icsa-25-219-08
Vulnerability from csaf_cisa
Published
2025-08-07 06:00
Modified
2025-08-07 06:00
Summary
Yealink IP Phones and RPS (Redirect and Provisioning Service)
Notes
Legal Notice
All information products included in https://us-cert.cisa.gov/ics are provided "as is" for informational purposes only. The Department of Homeland Security (DHS) does not provide any warranties of any kind regarding any information contained within. DHS does not endorse any commercial product or service, referenced in this product or otherwise. Further dissemination of this product is governed by the Traffic Light Protocol (TLP) marking in the header. For more information about TLP, see https://us-cert.cisa.gov/tlp/.
Risk evaluation
Successful exploitation of these vulnerabilities could result in an information disclosure.
Critical infrastructure sectors
Communications
Countries/areas deployed
Worldwide
Company headquarters location
China
Recommended Practices
CISA recommends users take defensive measures to minimize the risk of exploitation of this vulnerability, such as:
Recommended Practices
Minimize network exposure for all control system devices and/or systems, ensuring they are not accessible from the internet.
Recommended Practices
Locate control system networks and remote devices behind firewalls and isolating them from business networks.
Recommended Practices
When remote access is required, use more secure methods, such as Virtual Private Networks (VPNs), recognizing VPNs may have vulnerabilities and should be updated to the most current version available. Also recognize VPN is only as secure as the connected devices.
Recommended Practices
CISA reminds organizations to perform proper impact analysis and risk assessment prior to deploying defensive measures.
Recommended Practices
CISA also provides a section for control systems security recommended practices on the ICS webpage on cisa.gov/ics. Several CISA products detailing cyber defense best practices are available for reading and download, including Improving Industrial Control Systems Cybersecurity with Defense-in-Depth Strategies.
Recommended Practices
CISA encourages organizations to implement recommended cybersecurity strategies for proactive defense of ICS assets.
Recommended Practices
Additional mitigation guidance and recommended practices are publicly available on the ICS webpage at cisa.gov/ics in the technical information paper, ICS-TIP-12-146-01B--Targeted Cyber Intrusion Detection and Mitigation Strategies.
Recommended Practices
Organizations observing suspected malicious activity should follow established internal procedures and report findings to CISA for tracking and correlation against other incidents.
Recommended Practices
No known public exploitation specifically targeting these vulnerabilities has been reported to CISA at this time.
{
"document": {
"acknowledgments": [
{
"names": [
"Jeroen Hermans"
],
"organization": "CloudAware",
"summary": "reporting these vulnerabilities to CISA"
}
],
"category": "csaf_security_advisory",
"csaf_version": "2.0",
"distribution": {
"text": "Disclosure is not limited",
"tlp": {
"label": "WHITE",
"url": "https://us-cert.cisa.gov/tlp/"
}
},
"lang": "en-US",
"notes": [
{
"category": "legal_disclaimer",
"text": "All information products included in https://us-cert.cisa.gov/ics are provided \"as is\" for informational purposes only. The Department of Homeland Security (DHS) does not provide any warranties of any kind regarding any information contained within. DHS does not endorse any commercial product or service, referenced in this product or otherwise. Further dissemination of this product is governed by the Traffic Light Protocol (TLP) marking in the header. For more information about TLP, see https://us-cert.cisa.gov/tlp/.",
"title": "Legal Notice"
},
{
"category": "summary",
"text": "Successful exploitation of these vulnerabilities could result in an information disclosure.",
"title": "Risk evaluation"
},
{
"category": "other",
"text": "Communications",
"title": "Critical infrastructure sectors"
},
{
"category": "other",
"text": "Worldwide",
"title": "Countries/areas deployed"
},
{
"category": "other",
"text": "China",
"title": "Company headquarters location"
},
{
"category": "general",
"text": "CISA recommends users take defensive measures to minimize the risk of exploitation of this vulnerability, such as:",
"title": "Recommended Practices"
},
{
"category": "general",
"text": "Minimize network exposure for all control system devices and/or systems, ensuring they are not accessible from the internet.",
"title": "Recommended Practices"
},
{
"category": "general",
"text": "Locate control system networks and remote devices behind firewalls and isolating them from business networks.",
"title": "Recommended Practices"
},
{
"category": "general",
"text": "When remote access is required, use more secure methods, such as Virtual Private Networks (VPNs), recognizing VPNs may have vulnerabilities and should be updated to the most current version available. Also recognize VPN is only as secure as the connected devices.",
"title": "Recommended Practices"
},
{
"category": "general",
"text": "CISA reminds organizations to perform proper impact analysis and risk assessment prior to deploying defensive measures.",
"title": "Recommended Practices"
},
{
"category": "general",
"text": "CISA also provides a section for control systems security recommended practices on the ICS webpage on cisa.gov/ics. Several CISA products detailing cyber defense best practices are available for reading and download, including Improving Industrial Control Systems Cybersecurity with Defense-in-Depth Strategies.",
"title": "Recommended Practices"
},
{
"category": "general",
"text": "CISA encourages organizations to implement recommended cybersecurity strategies for proactive defense of ICS assets.",
"title": "Recommended Practices"
},
{
"category": "general",
"text": "Additional mitigation guidance and recommended practices are publicly available on the ICS webpage at cisa.gov/ics in the technical information paper, ICS-TIP-12-146-01B--Targeted Cyber Intrusion Detection and Mitigation Strategies.",
"title": "Recommended Practices"
},
{
"category": "general",
"text": "Organizations observing suspected malicious activity should follow established internal procedures and report findings to CISA for tracking and correlation against other incidents.",
"title": "Recommended Practices"
},
{
"category": "general",
"text": "No known public exploitation specifically targeting these vulnerabilities has been reported to CISA at this time.",
"title": "Recommended Practices"
}
],
"publisher": {
"category": "coordinator",
"contact_details": "central@cisa.dhs.gov",
"name": "CISA",
"namespace": "https://www.cisa.gov/"
},
"references": [
{
"category": "self",
"summary": "ICS Advisory ICSA-25-219-08 JSON",
"url": "https://raw.githubusercontent.com/cisagov/CSAF/develop/csaf_files/OT/white/2025/icsa-25-219-08.json"
},
{
"category": "self",
"summary": "ICSA Advisory ICSA-25-219-08 - Web Version",
"url": "https://www.cisa.gov/news-events/ics-advisories/icsa-25-219-08"
},
{
"category": "external",
"summary": "Recommended Practices",
"url": "https://www.cisa.gov/uscert/ics/alerts/ICS-ALERT-10-301-01"
},
{
"category": "external",
"summary": "Recommended Practices",
"url": "https://www.cisa.gov/resources-tools/resources/ics-recommended-practices"
},
{
"category": "external",
"summary": "Recommended Practices",
"url": "https://www.cisa.gov/sites/default/files/publications/Cybersecurity_Best_Practices_for_Industrial_Control_Systems.pdf"
},
{
"category": "external",
"summary": "Recommended Practices",
"url": "https://www.cisa.gov/topics/industrial-control-systems"
},
{
"category": "external",
"summary": "Recommended Practices",
"url": "https://us-cert.cisa.gov/sites/default/files/recommended_practices/NCCIC_ICS-CERT_Defense_in_Depth_2016_S508C.pdf"
},
{
"category": "external",
"summary": "Recommended Practices",
"url": "https://www.cisa.gov/uscert/ics/tips/ICS-TIP-12-146-01B"
},
{
"category": "external",
"summary": "Recommended Practices",
"url": "https://www.cisa.gov/uscert/sites/default/files/publications/emailscams0905.pdf"
},
{
"category": "external",
"summary": "Recommended Practices",
"url": "https://www.cisa.gov/uscert/ncas/tips/ST04-014"
}
],
"title": "Yealink IP Phones and RPS (Redirect and Provisioning Service)",
"tracking": {
"current_release_date": "2025-08-07T06:00:00.000000Z",
"generator": {
"date": "2025-08-07T14:40:52.042727Z",
"engine": {
"name": "CISA CSAF Generator",
"version": "1.0.0"
}
},
"id": "ICSA-25-219-08",
"initial_release_date": "2025-08-07T06:00:00.000000Z",
"revision_history": [
{
"date": "2025-08-07T06:00:00.000000Z",
"legacy_version": "Initial",
"number": "1",
"summary": "Initial Publication"
}
],
"status": "final",
"version": "1"
}
},
"product_tree": {
"branches": [
{
"branches": [
{
"branches": [
{
"category": "product_version_range",
"name": "\u003c53.84.0.121",
"product": {
"name": "Yealink SIP-T19P_E2: \u003c53.84.0.121",
"product_id": "CSAFPID-0001"
}
}
],
"category": "product_name",
"name": "SIP-T19P_E2"
},
{
"branches": [
{
"category": "product_version_range",
"name": "\u003c52.84.0.121",
"product": {
"name": "Yealink SIP-T21P_E2: \u003c52.84.0.121",
"product_id": "CSAFPID-0002"
}
}
],
"category": "product_name",
"name": "SIP-T21P_E2"
},
{
"branches": [
{
"category": "product_version_range",
"name": "\u003c44.84.0.121",
"product": {
"name": "Yealink SIP-T23G: \u003c44.84.0.121",
"product_id": "CSAFPID-0003"
}
}
],
"category": "product_name",
"name": "SIP-T23G"
},
{
"branches": [
{
"category": "product_version_range",
"name": "\u003c76.84.0.121",
"product": {
"name": "Yealink SIP-T40G: \u003c76.84.0.121",
"product_id": "CSAFPID-0004"
}
}
],
"category": "product_name",
"name": "SIP-T40G"
},
{
"branches": [
{
"category": "product_version_range",
"name": "\u003c54.84.0.121",
"product": {
"name": "Yealink SIP-T40P: \u003c54.84.0.121",
"product_id": "CSAFPID-0005"
}
}
],
"category": "product_name",
"name": "SIP-T40P"
},
{
"branches": [
{
"category": "product_version_range",
"name": "\u003c69.84.0.121",
"product": {
"name": "Yealink SIP-T27G: \u003c69.84.0.121",
"product_id": "CSAFPID-0006"
}
}
],
"category": "product_name",
"name": "SIP-T27G"
},
{
"branches": [
{
"category": "product_version_range",
"name": "\u003c66.84.0.121",
"product": {
"name": "Yealink SIP-T41S: \u003c66.84.0.121",
"product_id": "CSAFPID-0007"
}
}
],
"category": "product_name",
"name": "SIP-T41S"
},
{
"branches": [
{
"category": "product_version_range",
"name": "\u003c66.84.0.121",
"product": {
"name": "Yealink SIP-T42S: \u003c66.84.0.121",
"product_id": "CSAFPID-0008"
}
}
],
"category": "product_name",
"name": "SIP-T42S"
},
{
"branches": [
{
"category": "product_version_range",
"name": "\u003c66.84.0.121",
"product": {
"name": "Yealink SIP-T46S: \u003c66.84.0.121",
"product_id": "CSAFPID-0009"
}
}
],
"category": "product_name",
"name": "SIP-T46S"
},
{
"branches": [
{
"category": "product_version_range",
"name": "\u003c66.84.0.121",
"product": {
"name": "Yealink SIP- T48S: \u003c66.84.0.121",
"product_id": "CSAFPID-0010"
}
}
],
"category": "product_name",
"name": "SIP- T48S"
},
{
"branches": [
{
"category": "product_version_range",
"name": "\u003c78.84.0.121",
"product": {
"name": "Yealink SIP-CP920: \u003c78.84.0.121",
"product_id": "CSAFPID-0011"
}
}
],
"category": "product_name",
"name": "SIP-CP920"
},
{
"branches": [
{
"category": "product_version_range",
"name": "\u003cX.84.0.121",
"product": {
"name": "Yealink SIP-T53: \u003cX.84.0.121",
"product_id": "CSAFPID-0012"
}
}
],
"category": "product_name",
"name": "SIP-T53"
},
{
"branches": [
{
"category": "product_version_range",
"name": "\u003cX.84.0.121",
"product": {
"name": "Yealink SIP-T53W: \u003cX.84.0.121",
"product_id": "CSAFPID-0013"
}
}
],
"category": "product_name",
"name": "SIP-T53W"
},
{
"branches": [
{
"category": "product_version_range",
"name": "\u003cX.84.0.121",
"product": {
"name": "Yealink SIP-T54W: \u003cX.84.0.121",
"product_id": "CSAFPID-0014"
}
}
],
"category": "product_name",
"name": "SIP-T54W"
},
{
"branches": [
{
"category": "product_version_range",
"name": "\u003cX.84.0.121",
"product": {
"name": "Yealink SIP-T57W: \u003cX.84.0.121",
"product_id": "CSAFPID-0015"
}
}
],
"category": "product_name",
"name": "SIP-T57W"
},
{
"branches": [
{
"category": "product_version_range",
"name": "\u003c58.84.0.37",
"product": {
"name": "Yealink SIP-T56A: \u003c58.84.0.37",
"product_id": "CSAFPID-0016"
}
}
],
"category": "product_name",
"name": "SIP-T56A"
},
{
"branches": [
{
"category": "product_version_range",
"name": "\u003c58.84.0.37",
"product": {
"name": "Yealink SIP-T58: \u003c58.84.0.37",
"product_id": "CSAFPID-0017"
}
}
],
"category": "product_name",
"name": "SIP-T58"
},
{
"branches": [
{
"category": "product_version_range",
"name": "\u003c25.81.0.67",
"product": {
"name": "Yealink W52P: \u003c25.81.0.67",
"product_id": "CSAFPID-0018"
}
}
],
"category": "product_name",
"name": "W52P"
},
{
"branches": [
{
"category": "product_version_range",
"name": "\u003c77.83.0.83",
"product": {
"name": "Yealink W60B: \u003c77.83.0.83",
"product_id": "CSAFPID-0019"
}
}
],
"category": "product_name",
"name": "W60B"
},
{
"branches": [
{
"category": "product_version_range",
"name": "\u003c73.84.0.37",
"product": {
"name": "Yealink CP960: \u003c73.84.0.37",
"product_id": "CSAFPID-0020"
}
}
],
"category": "product_name",
"name": "CP960"
},
{
"branches": [
{
"category": "product_version_range",
"name": "\u003c=45.83.0.160",
"product": {
"name": "Yealink SIP-T27P: \u003c=45.83.0.160",
"product_id": "CSAFPID-0021"
}
}
],
"category": "product_name",
"name": "SIP-T27P"
},
{
"branches": [
{
"category": "product_version_range",
"name": "\u003c=46.83.0.160",
"product": {
"name": "Yealink SIP-T29G: \u003c=46.83.0.160",
"product_id": "CSAFPID-0022"
}
}
],
"category": "product_name",
"name": "SIP-T29G"
},
{
"branches": [
{
"category": "product_version_range",
"name": "\u003c=36.83.0.160",
"product": {
"name": "Yealink SIP-T41P: \u003c=36.83.0.160",
"product_id": "CSAFPID-0023"
}
}
],
"category": "product_name",
"name": "SIP-T41P"
},
{
"branches": [
{
"category": "product_version_range",
"name": "\u003c=29.83.0.160",
"product": {
"name": "Yealink SIP-T42G: \u003c=29.83.0.160",
"product_id": "CSAFPID-0024"
}
}
],
"category": "product_name",
"name": "SIP-T42G"
},
{
"branches": [
{
"category": "product_version_range",
"name": "\u003c=28.83.0.160",
"product": {
"name": "Yealink SIP-T46G: \u003c=28.83.0.160",
"product_id": "CSAFPID-0025"
}
}
],
"category": "product_name",
"name": "SIP-T46G"
},
{
"branches": [
{
"category": "product_version_range",
"name": "\u003c=35.83.0.160",
"product": {
"name": "Yealink SIP-T48G: \u003c=35.83.0.160",
"product_id": "CSAFPID-0026"
}
}
],
"category": "product_name",
"name": "SIP-T48G"
},
{
"branches": [
{
"category": "product_version_range",
"name": "vers:all/*",
"product": {
"name": "Yealink SIP-T20P: vers:all/*",
"product_id": "CSAFPID-0027"
}
}
],
"category": "product_name",
"name": "SIP-T20P"
},
{
"branches": [
{
"category": "product_version_range",
"name": "vers:all/*",
"product": {
"name": "Yealink SIP-T22P: vers:all/*",
"product_id": "CSAFPID-0028"
}
}
],
"category": "product_name",
"name": "SIP-T22P"
},
{
"branches": [
{
"category": "product_version_range",
"name": "vers:all/*",
"product": {
"name": "Yealink SIP-T26P: vers:all/*",
"product_id": "CSAFPID-0029"
}
}
],
"category": "product_name",
"name": "SIP-T26P"
},
{
"branches": [
{
"category": "product_version_range",
"name": "vers:all/*",
"product": {
"name": "Yealink SIP-T27P: vers:all/*",
"product_id": "CSAFPID-0030"
}
}
],
"category": "product_name",
"name": "SIP-T27P"
},
{
"branches": [
{
"category": "product_version_range",
"name": "vers:all/*",
"product": {
"name": "Yealink T52S: vers:all/*",
"product_id": "CSAFPID-0031"
}
}
],
"category": "product_name",
"name": "T52S"
},
{
"branches": [
{
"category": "product_version_range",
"name": "vers:all/*",
"product": {
"name": "Yealink T54S: vers:all/*",
"product_id": "CSAFPID-0032"
}
}
],
"category": "product_name",
"name": "T54S"
},
{
"branches": [
{
"category": "product_version_range",
"name": "\u003cbuilds_05-26-2025",
"product": {
"name": "Yealink RPS (Redirect and Provisioning Service): \u003cbuilds_05-26-2025",
"product_id": "CSAFPID-0033"
}
}
],
"category": "product_name",
"name": "RPS (Redirect and Provisioning Service)"
}
],
"category": "vendor",
"name": "Yealink"
}
]
},
"vulnerabilities": [
{
"cve": "CVE-2025-52916",
"cwe": {
"id": "CWE-307",
"name": "Improper Restriction of Excessive Authentication Attempts"
},
"notes": [
{
"category": "summary",
"text": "The affected products lack serial number verification attempt limits, enabling brute-force enumeration (last five digits).",
"title": "Vulnerability Summary"
}
],
"product_status": {
"known_affected": [
"CSAFPID-0001",
"CSAFPID-0002",
"CSAFPID-0003",
"CSAFPID-0004",
"CSAFPID-0005",
"CSAFPID-0006",
"CSAFPID-0007",
"CSAFPID-0008",
"CSAFPID-0009",
"CSAFPID-0010",
"CSAFPID-0011",
"CSAFPID-0012",
"CSAFPID-0013",
"CSAFPID-0014",
"CSAFPID-0015",
"CSAFPID-0016",
"CSAFPID-0017",
"CSAFPID-0018",
"CSAFPID-0019",
"CSAFPID-0020",
"CSAFPID-0021",
"CSAFPID-0022",
"CSAFPID-0023",
"CSAFPID-0024",
"CSAFPID-0025",
"CSAFPID-0026",
"CSAFPID-0027",
"CSAFPID-0028",
"CSAFPID-0029",
"CSAFPID-0030",
"CSAFPID-0031",
"CSAFPID-0032",
"CSAFPID-0033"
]
},
"references": [
{
"category": "external",
"summary": "www.cve.org",
"url": "https://www.cve.org/CVERecord?id=CVE-2025-52916"
},
{
"category": "external",
"summary": "www.first.org",
"url": "https://www.first.org/cvss/calculator/3.1#CVSS:3.1/AV:N/AC:H/PR:H/UI:N/S:U/C:L/I:N/A:N"
},
{
"category": "external",
"summary": "www.first.org",
"url": "https://www.first.org/cvss/calculator/4.0#CVSS:4.0/AV:N/AC:H/AT:P/PR:H/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N"
}
],
"remediations": [
{
"category": "mitigation",
"details": "Users of Yealink are encouraged to navigate to Yealink\u0027s support portal andupdate to the following versions:",
"product_ids": [
"CSAFPID-0001",
"CSAFPID-0002",
"CSAFPID-0003",
"CSAFPID-0004",
"CSAFPID-0005",
"CSAFPID-0006",
"CSAFPID-0007",
"CSAFPID-0008",
"CSAFPID-0009",
"CSAFPID-0010",
"CSAFPID-0011",
"CSAFPID-0012",
"CSAFPID-0013",
"CSAFPID-0014",
"CSAFPID-0015",
"CSAFPID-0016",
"CSAFPID-0017",
"CSAFPID-0018",
"CSAFPID-0019",
"CSAFPID-0020",
"CSAFPID-0021",
"CSAFPID-0022",
"CSAFPID-0023",
"CSAFPID-0024",
"CSAFPID-0025",
"CSAFPID-0026",
"CSAFPID-0027",
"CSAFPID-0028",
"CSAFPID-0029",
"CSAFPID-0030",
"CSAFPID-0031",
"CSAFPID-0032",
"CSAFPID-0033"
],
"url": "https://support.yealink.com/en/portal/resourceCenter"
},
{
"category": "vendor_fix",
"details": "SIP-T19P_E2: Version 53.84.0.160 or higher",
"product_ids": [
"CSAFPID-0001"
]
},
{
"category": "vendor_fix",
"details": "SIP-T21P_E2: Version 52.84.0.160 or higher",
"product_ids": [
"CSAFPID-0002"
]
},
{
"category": "vendor_fix",
"details": "SIP-T23G: Version 44.84.0.160 or higher",
"product_ids": [
"CSAFPID-0003"
]
},
{
"category": "vendor_fix",
"details": "SIP-T40G: Version 76.84.0.160 or higher",
"product_ids": [
"CSAFPID-0004"
]
},
{
"category": "vendor_fix",
"details": "SIP-T40P: Version 54.84.0.160 or higher",
"product_ids": [
"CSAFPID-0005"
]
},
{
"category": "vendor_fix",
"details": "SIP-T27G: Version 69.86.0.160 or higher",
"product_ids": [
"CSAFPID-0006"
]
},
{
"category": "vendor_fix",
"details": "SIP-T41S: Version 66.86.0.83 or higher",
"product_ids": [
"CSAFPID-0007"
]
},
{
"category": "vendor_fix",
"details": "SIP-T42S: Version 66.86.0.83 or higher",
"product_ids": [
"CSAFPID-0008"
]
},
{
"category": "vendor_fix",
"details": "SIP-T46S: Version 66.86.0.83 or higher",
"product_ids": [
"CSAFPID-0009"
]
},
{
"category": "vendor_fix",
"details": "SIP- T48S: Version 66.86.0.83 or higher",
"product_ids": [
"CSAFPID-0010"
]
},
{
"category": "vendor_fix",
"details": "SIP-CP920: Version 78.86.0.15 or higher",
"product_ids": [
"CSAFPID-0011"
]
},
{
"category": "vendor_fix",
"details": "SIP-T53: Version 96.86.0.75 or higher",
"product_ids": [
"CSAFPID-0012"
]
},
{
"category": "vendor_fix",
"details": "SIP-T53W: Version 96.86.0.75 or higher",
"product_ids": [
"CSAFPID-0013"
]
},
{
"category": "vendor_fix",
"details": "SIP-T54W: Version 96.86.0.75 or higher",
"product_ids": [
"CSAFPID-0014"
]
},
{
"category": "vendor_fix",
"details": "SIP-T57W: Version 96.86.0.75 or higher",
"product_ids": [
"CSAFPID-0015"
]
},
{
"category": "vendor_fix",
"details": "SIP-T56A: Version 58.86.0.160 or higher",
"product_ids": [
"CSAFPID-0016"
]
},
{
"category": "vendor_fix",
"details": "SIP-T58: Version 58.86.0.160 or higher",
"product_ids": [
"CSAFPID-0017"
]
},
{
"category": "vendor_fix",
"details": "W52P: Version 25.81.0.160 or higher",
"product_ids": [
"CSAFPID-0018"
]
},
{
"category": "vendor_fix",
"details": "W60B: Version 77.85.0.160 or higher",
"product_ids": [
"CSAFPID-0019"
]
},
{
"category": "vendor_fix",
"details": "CP960: Version 73.86.0.160 or higher",
"product_ids": [
"CSAFPID-0020"
]
},
{
"category": "vendor_fix",
"details": "SIP-T27P: Version 45.83.0.161 or higher",
"product_ids": [
"CSAFPID-0021",
"CSAFPID-0030"
]
},
{
"category": "vendor_fix",
"details": "SIP-T29G: Version 46.83.0.160 and prior",
"product_ids": [
"CSAFPID-0022"
]
},
{
"category": "vendor_fix",
"details": "SIP-T41P: Version 36.83.0.160 and prior",
"product_ids": [
"CSAFPID-0023"
]
},
{
"category": "vendor_fix",
"details": "SIP-T42G: Version 29.83.0.160 and prior",
"product_ids": [
"CSAFPID-0024"
]
},
{
"category": "vendor_fix",
"details": "SIP-T46G: Version 28.83.0.160 and prior",
"product_ids": [
"CSAFPID-0025"
]
},
{
"category": "vendor_fix",
"details": "SIP-T48G: Version 35.83.0.160 and prior",
"product_ids": [
"CSAFPID-0026"
]
},
{
"category": "mitigation",
"details": "RPS (Redirect and Provisioning Service): Yealink has deployed a fix to all cloud service instances",
"product_ids": [
"CSAFPID-0001",
"CSAFPID-0002",
"CSAFPID-0003",
"CSAFPID-0004",
"CSAFPID-0005",
"CSAFPID-0006",
"CSAFPID-0007",
"CSAFPID-0008",
"CSAFPID-0009",
"CSAFPID-0010",
"CSAFPID-0011",
"CSAFPID-0012",
"CSAFPID-0013",
"CSAFPID-0014",
"CSAFPID-0015",
"CSAFPID-0016",
"CSAFPID-0017",
"CSAFPID-0018",
"CSAFPID-0019",
"CSAFPID-0020",
"CSAFPID-0021",
"CSAFPID-0022",
"CSAFPID-0023",
"CSAFPID-0024",
"CSAFPID-0025",
"CSAFPID-0026",
"CSAFPID-0027",
"CSAFPID-0028",
"CSAFPID-0029",
"CSAFPID-0030",
"CSAFPID-0031",
"CSAFPID-0032",
"CSAFPID-0033"
]
},
{
"category": "mitigation",
"details": "The following products are no longer receiving RPS support:",
"product_ids": [
"CSAFPID-0027",
"CSAFPID-0028",
"CSAFPID-0029",
"CSAFPID-0030",
"CSAFPID-0031",
"CSAFPID-0032"
]
},
{
"category": "vendor_fix",
"details": "SIP-T20P",
"product_ids": [
"CSAFPID-0027"
],
"url": "https://www.yealink.com/en/product-detail/ip-phone-t20p"
},
{
"category": "vendor_fix",
"details": "SIP-T22P",
"product_ids": [
"CSAFPID-0028"
],
"url": "https://www.yealink.com/en/product-detail/ip-phone-t22p"
},
{
"category": "vendor_fix",
"details": "SIP-T26P",
"product_ids": [
"CSAFPID-0029"
],
"url": "https://www.yealink.com/en/product-detail/ip-phone-t26p"
},
{
"category": "vendor_fix",
"details": "SIP-T27P",
"product_ids": [
"CSAFPID-0021",
"CSAFPID-0030"
],
"url": "https://www.yealink.com/en/product-detail/ip-phone-t27p"
},
{
"category": "vendor_fix",
"details": "T52S",
"product_ids": [
"CSAFPID-0031"
],
"url": "https://www.yealink.com/en/product-detail/ip-phone-t52s"
},
{
"category": "vendor_fix",
"details": "T54S",
"product_ids": [
"CSAFPID-0032"
],
"url": "https://www.yealink.com/en/product-detail/ip-phone-t54s"
},
{
"category": "mitigation",
"details": "For more information, see the associated Yealink security advisory: Yealink RPS Issue Statement",
"product_ids": [
"CSAFPID-0001",
"CSAFPID-0002",
"CSAFPID-0003",
"CSAFPID-0004",
"CSAFPID-0005",
"CSAFPID-0006",
"CSAFPID-0007",
"CSAFPID-0008",
"CSAFPID-0009",
"CSAFPID-0010",
"CSAFPID-0011",
"CSAFPID-0012",
"CSAFPID-0013",
"CSAFPID-0014",
"CSAFPID-0015",
"CSAFPID-0016",
"CSAFPID-0017",
"CSAFPID-0018",
"CSAFPID-0019",
"CSAFPID-0020",
"CSAFPID-0021",
"CSAFPID-0022",
"CSAFPID-0023",
"CSAFPID-0024",
"CSAFPID-0025",
"CSAFPID-0026",
"CSAFPID-0027",
"CSAFPID-0028",
"CSAFPID-0029",
"CSAFPID-0030",
"CSAFPID-0031",
"CSAFPID-0032",
"CSAFPID-0033"
],
"url": "https://www.yealink.com/en/onepage/yealink-rps-issue-statement"
}
],
"scores": [
{
"cvss_v3": {
"baseScore": 2.2,
"baseSeverity": "LOW",
"vectorString": "CVSS:3.1/AV:N/AC:H/PR:H/UI:N/S:U/C:L/I:N/A:N",
"version": "3.1"
},
"products": [
"CSAFPID-0001",
"CSAFPID-0002",
"CSAFPID-0003",
"CSAFPID-0004",
"CSAFPID-0005",
"CSAFPID-0006",
"CSAFPID-0007",
"CSAFPID-0008",
"CSAFPID-0009",
"CSAFPID-0010",
"CSAFPID-0011",
"CSAFPID-0012",
"CSAFPID-0013",
"CSAFPID-0014",
"CSAFPID-0015",
"CSAFPID-0016",
"CSAFPID-0017",
"CSAFPID-0018",
"CSAFPID-0019",
"CSAFPID-0020",
"CSAFPID-0021",
"CSAFPID-0022",
"CSAFPID-0023",
"CSAFPID-0024",
"CSAFPID-0025",
"CSAFPID-0026",
"CSAFPID-0027",
"CSAFPID-0028",
"CSAFPID-0029",
"CSAFPID-0030",
"CSAFPID-0031",
"CSAFPID-0032",
"CSAFPID-0033"
]
}
]
},
{
"cve": "CVE-2025-52917",
"cwe": {
"id": "CWE-770",
"name": "Allocation of Resources Without Limits or Throttling"
},
"notes": [
{
"category": "summary",
"text": "The affected products lack rate limiting, potentially enabling information disclosure via excessive requests.",
"title": "Vulnerability Summary"
}
],
"product_status": {
"known_affected": [
"CSAFPID-0001",
"CSAFPID-0002",
"CSAFPID-0003",
"CSAFPID-0004",
"CSAFPID-0005",
"CSAFPID-0006",
"CSAFPID-0007",
"CSAFPID-0008",
"CSAFPID-0009",
"CSAFPID-0010",
"CSAFPID-0011",
"CSAFPID-0012",
"CSAFPID-0013",
"CSAFPID-0014",
"CSAFPID-0015",
"CSAFPID-0016",
"CSAFPID-0017",
"CSAFPID-0018",
"CSAFPID-0019",
"CSAFPID-0020",
"CSAFPID-0021",
"CSAFPID-0022",
"CSAFPID-0023",
"CSAFPID-0024",
"CSAFPID-0025",
"CSAFPID-0026",
"CSAFPID-0027",
"CSAFPID-0028",
"CSAFPID-0029",
"CSAFPID-0030",
"CSAFPID-0031",
"CSAFPID-0032",
"CSAFPID-0033"
]
},
"references": [
{
"category": "external",
"summary": "www.cve.org",
"url": "https://www.cve.org/CVERecord?id=CVE-2025-52917"
},
{
"category": "external",
"summary": "www.first.org",
"url": "https://www.first.org/cvss/calculator/3.1#CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N"
},
{
"category": "external",
"summary": "www.first.org",
"url": "https://www.first.org/cvss/calculator/4.0#CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N"
}
],
"remediations": [
{
"category": "mitigation",
"details": "Users of Yealink are encouraged to navigate to Yealink\u0027s support portal andupdate to the following versions:",
"product_ids": [
"CSAFPID-0001",
"CSAFPID-0002",
"CSAFPID-0003",
"CSAFPID-0004",
"CSAFPID-0005",
"CSAFPID-0006",
"CSAFPID-0007",
"CSAFPID-0008",
"CSAFPID-0009",
"CSAFPID-0010",
"CSAFPID-0011",
"CSAFPID-0012",
"CSAFPID-0013",
"CSAFPID-0014",
"CSAFPID-0015",
"CSAFPID-0016",
"CSAFPID-0017",
"CSAFPID-0018",
"CSAFPID-0019",
"CSAFPID-0020",
"CSAFPID-0021",
"CSAFPID-0022",
"CSAFPID-0023",
"CSAFPID-0024",
"CSAFPID-0025",
"CSAFPID-0026",
"CSAFPID-0027",
"CSAFPID-0028",
"CSAFPID-0029",
"CSAFPID-0030",
"CSAFPID-0031",
"CSAFPID-0032",
"CSAFPID-0033"
],
"url": "https://support.yealink.com/en/portal/resourceCenter"
},
{
"category": "vendor_fix",
"details": "SIP-T19P_E2: Version 53.84.0.160 or higher",
"product_ids": [
"CSAFPID-0001"
]
},
{
"category": "vendor_fix",
"details": "SIP-T21P_E2: Version 52.84.0.160 or higher",
"product_ids": [
"CSAFPID-0002"
]
},
{
"category": "vendor_fix",
"details": "SIP-T23G: Version 44.84.0.160 or higher",
"product_ids": [
"CSAFPID-0003"
]
},
{
"category": "vendor_fix",
"details": "SIP-T40G: Version 76.84.0.160 or higher",
"product_ids": [
"CSAFPID-0004"
]
},
{
"category": "vendor_fix",
"details": "SIP-T40P: Version 54.84.0.160 or higher",
"product_ids": [
"CSAFPID-0005"
]
},
{
"category": "vendor_fix",
"details": "SIP-T27G: Version 69.86.0.160 or higher",
"product_ids": [
"CSAFPID-0006"
]
},
{
"category": "vendor_fix",
"details": "SIP-T41S: Version 66.86.0.83 or higher",
"product_ids": [
"CSAFPID-0007"
]
},
{
"category": "vendor_fix",
"details": "SIP-T42S: Version 66.86.0.83 or higher",
"product_ids": [
"CSAFPID-0008"
]
},
{
"category": "vendor_fix",
"details": "SIP-T46S: Version 66.86.0.83 or higher",
"product_ids": [
"CSAFPID-0009"
]
},
{
"category": "vendor_fix",
"details": "SIP- T48S: Version 66.86.0.83 or higher",
"product_ids": [
"CSAFPID-0010"
]
},
{
"category": "vendor_fix",
"details": "SIP-CP920: Version 78.86.0.15 or higher",
"product_ids": [
"CSAFPID-0011"
]
},
{
"category": "vendor_fix",
"details": "SIP-T53: Version 96.86.0.75 or higher",
"product_ids": [
"CSAFPID-0012"
]
},
{
"category": "vendor_fix",
"details": "SIP-T53W: Version 96.86.0.75 or higher",
"product_ids": [
"CSAFPID-0013"
]
},
{
"category": "vendor_fix",
"details": "SIP-T54W: Version 96.86.0.75 or higher",
"product_ids": [
"CSAFPID-0014"
]
},
{
"category": "vendor_fix",
"details": "SIP-T57W: Version 96.86.0.75 or higher",
"product_ids": [
"CSAFPID-0015"
]
},
{
"category": "vendor_fix",
"details": "SIP-T56A: Version 58.86.0.160 or higher",
"product_ids": [
"CSAFPID-0016"
]
},
{
"category": "vendor_fix",
"details": "SIP-T58: Version 58.86.0.160 or higher",
"product_ids": [
"CSAFPID-0017"
]
},
{
"category": "vendor_fix",
"details": "W52P: Version 25.81.0.160 or higher",
"product_ids": [
"CSAFPID-0018"
]
},
{
"category": "vendor_fix",
"details": "W60B: Version 77.85.0.160 or higher",
"product_ids": [
"CSAFPID-0019"
]
},
{
"category": "vendor_fix",
"details": "CP960: Version 73.86.0.160 or higher",
"product_ids": [
"CSAFPID-0020"
]
},
{
"category": "vendor_fix",
"details": "SIP-T27P: Version 45.83.0.161 or higher",
"product_ids": [
"CSAFPID-0021",
"CSAFPID-0030"
]
},
{
"category": "vendor_fix",
"details": "SIP-T29G: Version 46.83.0.160 and prior",
"product_ids": [
"CSAFPID-0022"
]
},
{
"category": "vendor_fix",
"details": "SIP-T41P: Version 36.83.0.160 and prior",
"product_ids": [
"CSAFPID-0023"
]
},
{
"category": "vendor_fix",
"details": "SIP-T42G: Version 29.83.0.160 and prior",
"product_ids": [
"CSAFPID-0024"
]
},
{
"category": "vendor_fix",
"details": "SIP-T46G: Version 28.83.0.160 and prior",
"product_ids": [
"CSAFPID-0025"
]
},
{
"category": "vendor_fix",
"details": "SIP-T48G: Version 35.83.0.160 and prior",
"product_ids": [
"CSAFPID-0026"
]
},
{
"category": "mitigation",
"details": "RPS (Redirect and Provisioning Service): Yealink has deployed a fix to all cloud service instances",
"product_ids": [
"CSAFPID-0001",
"CSAFPID-0002",
"CSAFPID-0003",
"CSAFPID-0004",
"CSAFPID-0005",
"CSAFPID-0006",
"CSAFPID-0007",
"CSAFPID-0008",
"CSAFPID-0009",
"CSAFPID-0010",
"CSAFPID-0011",
"CSAFPID-0012",
"CSAFPID-0013",
"CSAFPID-0014",
"CSAFPID-0015",
"CSAFPID-0016",
"CSAFPID-0017",
"CSAFPID-0018",
"CSAFPID-0019",
"CSAFPID-0020",
"CSAFPID-0021",
"CSAFPID-0022",
"CSAFPID-0023",
"CSAFPID-0024",
"CSAFPID-0025",
"CSAFPID-0026",
"CSAFPID-0027",
"CSAFPID-0028",
"CSAFPID-0029",
"CSAFPID-0030",
"CSAFPID-0031",
"CSAFPID-0032",
"CSAFPID-0033"
]
},
{
"category": "mitigation",
"details": "The following products are no longer receiving RPS support:",
"product_ids": [
"CSAFPID-0027",
"CSAFPID-0028",
"CSAFPID-0029",
"CSAFPID-0030",
"CSAFPID-0031",
"CSAFPID-0032"
]
},
{
"category": "vendor_fix",
"details": "SIP-T20P",
"product_ids": [
"CSAFPID-0027"
],
"url": "https://www.yealink.com/en/product-detail/ip-phone-t20p"
},
{
"category": "vendor_fix",
"details": "SIP-T22P",
"product_ids": [
"CSAFPID-0028"
],
"url": "https://www.yealink.com/en/product-detail/ip-phone-t22p"
},
{
"category": "vendor_fix",
"details": "SIP-T26P",
"product_ids": [
"CSAFPID-0029"
],
"url": "https://www.yealink.com/en/product-detail/ip-phone-t26p"
},
{
"category": "vendor_fix",
"details": "SIP-T27P",
"product_ids": [
"CSAFPID-0021",
"CSAFPID-0030"
],
"url": "https://www.yealink.com/en/product-detail/ip-phone-t27p"
},
{
"category": "vendor_fix",
"details": "T52S",
"product_ids": [
"CSAFPID-0031"
],
"url": "https://www.yealink.com/en/product-detail/ip-phone-t52s"
},
{
"category": "vendor_fix",
"details": "T54S",
"product_ids": [
"CSAFPID-0032"
],
"url": "https://www.yealink.com/en/product-detail/ip-phone-t54s"
},
{
"category": "mitigation",
"details": "For more information, see the associated Yealink security advisory: Yealink RPS Issue Statement",
"product_ids": [
"CSAFPID-0001",
"CSAFPID-0002",
"CSAFPID-0003",
"CSAFPID-0004",
"CSAFPID-0005",
"CSAFPID-0006",
"CSAFPID-0007",
"CSAFPID-0008",
"CSAFPID-0009",
"CSAFPID-0010",
"CSAFPID-0011",
"CSAFPID-0012",
"CSAFPID-0013",
"CSAFPID-0014",
"CSAFPID-0015",
"CSAFPID-0016",
"CSAFPID-0017",
"CSAFPID-0018",
"CSAFPID-0019",
"CSAFPID-0020",
"CSAFPID-0021",
"CSAFPID-0022",
"CSAFPID-0023",
"CSAFPID-0024",
"CSAFPID-0025",
"CSAFPID-0026",
"CSAFPID-0027",
"CSAFPID-0028",
"CSAFPID-0029",
"CSAFPID-0030",
"CSAFPID-0031",
"CSAFPID-0032",
"CSAFPID-0033"
],
"url": "https://www.yealink.com/en/onepage/yealink-rps-issue-statement"
}
],
"scores": [
{
"cvss_v3": {
"baseScore": 4.3,
"baseSeverity": "MEDIUM",
"vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N",
"version": "3.1"
},
"products": [
"CSAFPID-0001",
"CSAFPID-0002",
"CSAFPID-0003",
"CSAFPID-0004",
"CSAFPID-0005",
"CSAFPID-0006",
"CSAFPID-0007",
"CSAFPID-0008",
"CSAFPID-0009",
"CSAFPID-0010",
"CSAFPID-0011",
"CSAFPID-0012",
"CSAFPID-0013",
"CSAFPID-0014",
"CSAFPID-0015",
"CSAFPID-0016",
"CSAFPID-0017",
"CSAFPID-0018",
"CSAFPID-0019",
"CSAFPID-0020",
"CSAFPID-0021",
"CSAFPID-0022",
"CSAFPID-0023",
"CSAFPID-0024",
"CSAFPID-0025",
"CSAFPID-0026",
"CSAFPID-0027",
"CSAFPID-0028",
"CSAFPID-0029",
"CSAFPID-0030",
"CSAFPID-0031",
"CSAFPID-0032",
"CSAFPID-0033"
]
}
]
},
{
"cve": "CVE-2025-52918",
"cwe": {
"id": "CWE-863",
"name": "Incorrect Authorization"
},
"notes": [
{
"category": "summary",
"text": "The affected products fail to enforce access restrictions on OpenAPIs for frozen enterprise accounts, allowing unauthorized access to deactivated interfaces.",
"title": "Vulnerability Summary"
}
],
"product_status": {
"known_affected": [
"CSAFPID-0001",
"CSAFPID-0002",
"CSAFPID-0003",
"CSAFPID-0004",
"CSAFPID-0005",
"CSAFPID-0006",
"CSAFPID-0007",
"CSAFPID-0008",
"CSAFPID-0009",
"CSAFPID-0010",
"CSAFPID-0011",
"CSAFPID-0012",
"CSAFPID-0013",
"CSAFPID-0014",
"CSAFPID-0015",
"CSAFPID-0016",
"CSAFPID-0017",
"CSAFPID-0018",
"CSAFPID-0019",
"CSAFPID-0020",
"CSAFPID-0021",
"CSAFPID-0022",
"CSAFPID-0023",
"CSAFPID-0024",
"CSAFPID-0025",
"CSAFPID-0026",
"CSAFPID-0027",
"CSAFPID-0028",
"CSAFPID-0029",
"CSAFPID-0030",
"CSAFPID-0031",
"CSAFPID-0032",
"CSAFPID-0033"
]
},
"references": [
{
"category": "external",
"summary": "www.cve.org",
"url": "https://www.cve.org/CVERecord?id=CVE-2025-52918"
},
{
"category": "external",
"summary": "www.first.org",
"url": "https://www.first.org/cvss/calculator/3.1#CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:L/I:N/A:N"
},
{
"category": "external",
"summary": "www.first.org",
"url": "https://www.first.org/cvss/calculator/4.0#CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:L/VI:N/VA:N/SC:L/SI:N/SA:N"
}
],
"remediations": [
{
"category": "mitigation",
"details": "Users of Yealink are encouraged to navigate to Yealink\u0027s support portal andupdate to the following versions:",
"product_ids": [
"CSAFPID-0001",
"CSAFPID-0002",
"CSAFPID-0003",
"CSAFPID-0004",
"CSAFPID-0005",
"CSAFPID-0006",
"CSAFPID-0007",
"CSAFPID-0008",
"CSAFPID-0009",
"CSAFPID-0010",
"CSAFPID-0011",
"CSAFPID-0012",
"CSAFPID-0013",
"CSAFPID-0014",
"CSAFPID-0015",
"CSAFPID-0016",
"CSAFPID-0017",
"CSAFPID-0018",
"CSAFPID-0019",
"CSAFPID-0020",
"CSAFPID-0021",
"CSAFPID-0022",
"CSAFPID-0023",
"CSAFPID-0024",
"CSAFPID-0025",
"CSAFPID-0026",
"CSAFPID-0027",
"CSAFPID-0028",
"CSAFPID-0029",
"CSAFPID-0030",
"CSAFPID-0031",
"CSAFPID-0032",
"CSAFPID-0033"
],
"url": "https://support.yealink.com/en/portal/resourceCenter"
},
{
"category": "vendor_fix",
"details": "SIP-T19P_E2: Version 53.84.0.160 or higher",
"product_ids": [
"CSAFPID-0001"
]
},
{
"category": "vendor_fix",
"details": "SIP-T21P_E2: Version 52.84.0.160 or higher",
"product_ids": [
"CSAFPID-0002"
]
},
{
"category": "vendor_fix",
"details": "SIP-T23G: Version 44.84.0.160 or higher",
"product_ids": [
"CSAFPID-0003"
]
},
{
"category": "vendor_fix",
"details": "SIP-T40G: Version 76.84.0.160 or higher",
"product_ids": [
"CSAFPID-0004"
]
},
{
"category": "vendor_fix",
"details": "SIP-T40P: Version 54.84.0.160 or higher",
"product_ids": [
"CSAFPID-0005"
]
},
{
"category": "vendor_fix",
"details": "SIP-T27G: Version 69.86.0.160 or higher",
"product_ids": [
"CSAFPID-0006"
]
},
{
"category": "vendor_fix",
"details": "SIP-T41S: Version 66.86.0.83 or higher",
"product_ids": [
"CSAFPID-0007"
]
},
{
"category": "vendor_fix",
"details": "SIP-T42S: Version 66.86.0.83 or higher",
"product_ids": [
"CSAFPID-0008"
]
},
{
"category": "vendor_fix",
"details": "SIP-T46S: Version 66.86.0.83 or higher",
"product_ids": [
"CSAFPID-0009"
]
},
{
"category": "vendor_fix",
"details": "SIP- T48S: Version 66.86.0.83 or higher",
"product_ids": [
"CSAFPID-0010"
]
},
{
"category": "vendor_fix",
"details": "SIP-CP920: Version 78.86.0.15 or higher",
"product_ids": [
"CSAFPID-0011"
]
},
{
"category": "vendor_fix",
"details": "SIP-T53: Version 96.86.0.75 or higher",
"product_ids": [
"CSAFPID-0012"
]
},
{
"category": "vendor_fix",
"details": "SIP-T53W: Version 96.86.0.75 or higher",
"product_ids": [
"CSAFPID-0013"
]
},
{
"category": "vendor_fix",
"details": "SIP-T54W: Version 96.86.0.75 or higher",
"product_ids": [
"CSAFPID-0014"
]
},
{
"category": "vendor_fix",
"details": "SIP-T57W: Version 96.86.0.75 or higher",
"product_ids": [
"CSAFPID-0015"
]
},
{
"category": "vendor_fix",
"details": "SIP-T56A: Version 58.86.0.160 or higher",
"product_ids": [
"CSAFPID-0016"
]
},
{
"category": "vendor_fix",
"details": "SIP-T58: Version 58.86.0.160 or higher",
"product_ids": [
"CSAFPID-0017"
]
},
{
"category": "vendor_fix",
"details": "W52P: Version 25.81.0.160 or higher",
"product_ids": [
"CSAFPID-0018"
]
},
{
"category": "vendor_fix",
"details": "W60B: Version 77.85.0.160 or higher",
"product_ids": [
"CSAFPID-0019"
]
},
{
"category": "vendor_fix",
"details": "CP960: Version 73.86.0.160 or higher",
"product_ids": [
"CSAFPID-0020"
]
},
{
"category": "vendor_fix",
"details": "SIP-T27P: Version 45.83.0.161 or higher",
"product_ids": [
"CSAFPID-0021",
"CSAFPID-0030"
]
},
{
"category": "vendor_fix",
"details": "SIP-T29G: Version 46.83.0.160 and prior",
"product_ids": [
"CSAFPID-0022"
]
},
{
"category": "vendor_fix",
"details": "SIP-T41P: Version 36.83.0.160 and prior",
"product_ids": [
"CSAFPID-0023"
]
},
{
"category": "vendor_fix",
"details": "SIP-T42G: Version 29.83.0.160 and prior",
"product_ids": [
"CSAFPID-0024"
]
},
{
"category": "vendor_fix",
"details": "SIP-T46G: Version 28.83.0.160 and prior",
"product_ids": [
"CSAFPID-0025"
]
},
{
"category": "vendor_fix",
"details": "SIP-T48G: Version 35.83.0.160 and prior",
"product_ids": [
"CSAFPID-0026"
]
},
{
"category": "mitigation",
"details": "RPS (Redirect and Provisioning Service): Yealink has deployed a fix to all cloud service instances",
"product_ids": [
"CSAFPID-0001",
"CSAFPID-0002",
"CSAFPID-0003",
"CSAFPID-0004",
"CSAFPID-0005",
"CSAFPID-0006",
"CSAFPID-0007",
"CSAFPID-0008",
"CSAFPID-0009",
"CSAFPID-0010",
"CSAFPID-0011",
"CSAFPID-0012",
"CSAFPID-0013",
"CSAFPID-0014",
"CSAFPID-0015",
"CSAFPID-0016",
"CSAFPID-0017",
"CSAFPID-0018",
"CSAFPID-0019",
"CSAFPID-0020",
"CSAFPID-0021",
"CSAFPID-0022",
"CSAFPID-0023",
"CSAFPID-0024",
"CSAFPID-0025",
"CSAFPID-0026",
"CSAFPID-0027",
"CSAFPID-0028",
"CSAFPID-0029",
"CSAFPID-0030",
"CSAFPID-0031",
"CSAFPID-0032",
"CSAFPID-0033"
]
},
{
"category": "mitigation",
"details": "The following products are no longer receiving RPS support:",
"product_ids": [
"CSAFPID-0027",
"CSAFPID-0028",
"CSAFPID-0029",
"CSAFPID-0030",
"CSAFPID-0031",
"CSAFPID-0032"
]
},
{
"category": "vendor_fix",
"details": "SIP-T20P",
"product_ids": [
"CSAFPID-0027"
],
"url": "https://www.yealink.com/en/product-detail/ip-phone-t20p"
},
{
"category": "vendor_fix",
"details": "SIP-T22P",
"product_ids": [
"CSAFPID-0028"
],
"url": "https://www.yealink.com/en/product-detail/ip-phone-t22p"
},
{
"category": "vendor_fix",
"details": "SIP-T26P",
"product_ids": [
"CSAFPID-0029"
],
"url": "https://www.yealink.com/en/product-detail/ip-phone-t26p"
},
{
"category": "vendor_fix",
"details": "SIP-T27P",
"product_ids": [
"CSAFPID-0021",
"CSAFPID-0030"
],
"url": "https://www.yealink.com/en/product-detail/ip-phone-t27p"
},
{
"category": "vendor_fix",
"details": "T52S",
"product_ids": [
"CSAFPID-0031"
],
"url": "https://www.yealink.com/en/product-detail/ip-phone-t52s"
},
{
"category": "vendor_fix",
"details": "T54S",
"product_ids": [
"CSAFPID-0032"
],
"url": "https://www.yealink.com/en/product-detail/ip-phone-t54s"
},
{
"category": "mitigation",
"details": "For more information, see the associated Yealink security advisory: Yealink RPS Issue Statement",
"product_ids": [
"CSAFPID-0001",
"CSAFPID-0002",
"CSAFPID-0003",
"CSAFPID-0004",
"CSAFPID-0005",
"CSAFPID-0006",
"CSAFPID-0007",
"CSAFPID-0008",
"CSAFPID-0009",
"CSAFPID-0010",
"CSAFPID-0011",
"CSAFPID-0012",
"CSAFPID-0013",
"CSAFPID-0014",
"CSAFPID-0015",
"CSAFPID-0016",
"CSAFPID-0017",
"CSAFPID-0018",
"CSAFPID-0019",
"CSAFPID-0020",
"CSAFPID-0021",
"CSAFPID-0022",
"CSAFPID-0023",
"CSAFPID-0024",
"CSAFPID-0025",
"CSAFPID-0026",
"CSAFPID-0027",
"CSAFPID-0028",
"CSAFPID-0029",
"CSAFPID-0030",
"CSAFPID-0031",
"CSAFPID-0032",
"CSAFPID-0033"
],
"url": "https://www.yealink.com/en/onepage/yealink-rps-issue-statement"
}
],
"scores": [
{
"cvss_v3": {
"baseScore": 5.0,
"baseSeverity": "MEDIUM",
"vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:L/I:N/A:N",
"version": "3.1"
},
"products": [
"CSAFPID-0001",
"CSAFPID-0002",
"CSAFPID-0003",
"CSAFPID-0004",
"CSAFPID-0005",
"CSAFPID-0006",
"CSAFPID-0007",
"CSAFPID-0008",
"CSAFPID-0009",
"CSAFPID-0010",
"CSAFPID-0011",
"CSAFPID-0012",
"CSAFPID-0013",
"CSAFPID-0014",
"CSAFPID-0015",
"CSAFPID-0016",
"CSAFPID-0017",
"CSAFPID-0018",
"CSAFPID-0019",
"CSAFPID-0020",
"CSAFPID-0021",
"CSAFPID-0022",
"CSAFPID-0023",
"CSAFPID-0024",
"CSAFPID-0025",
"CSAFPID-0026",
"CSAFPID-0027",
"CSAFPID-0028",
"CSAFPID-0029",
"CSAFPID-0030",
"CSAFPID-0031",
"CSAFPID-0032",
"CSAFPID-0033"
]
}
]
},
{
"cve": "CVE-2025-52919",
"cwe": {
"id": "CWE-295",
"name": "Improper Certificate Validation"
},
"notes": [
{
"category": "summary",
"text": "The certificate upload function in the affected products does not properly validate certificate content, potentially allowing invalid certificates to be uploaded.",
"title": "Vulnerability Summary"
}
],
"product_status": {
"known_affected": [
"CSAFPID-0001",
"CSAFPID-0002",
"CSAFPID-0003",
"CSAFPID-0004",
"CSAFPID-0005",
"CSAFPID-0006",
"CSAFPID-0007",
"CSAFPID-0008",
"CSAFPID-0009",
"CSAFPID-0010",
"CSAFPID-0011",
"CSAFPID-0012",
"CSAFPID-0013",
"CSAFPID-0014",
"CSAFPID-0015",
"CSAFPID-0016",
"CSAFPID-0017",
"CSAFPID-0018",
"CSAFPID-0019",
"CSAFPID-0020",
"CSAFPID-0021",
"CSAFPID-0022",
"CSAFPID-0023",
"CSAFPID-0024",
"CSAFPID-0025",
"CSAFPID-0026",
"CSAFPID-0027",
"CSAFPID-0028",
"CSAFPID-0029",
"CSAFPID-0030",
"CSAFPID-0031",
"CSAFPID-0032",
"CSAFPID-0033"
]
},
"references": [
{
"category": "external",
"summary": "www.cve.org",
"url": "https://www.cve.org/CVERecord?id=CVE-2025-52919"
},
{
"category": "external",
"summary": "www.first.org",
"url": "https://www.first.org/cvss/calculator/3.1#CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:N"
},
{
"category": "external",
"summary": "www.first.org",
"url": "https://www.first.org/cvss/calculator/4.0#CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:N/VI:L/VA:N/SC:L/SI:N/SA:N"
}
],
"remediations": [
{
"category": "mitigation",
"details": "Users of Yealink are encouraged to navigate to Yealink\u0027s support portal andupdate to the following versions:",
"product_ids": [
"CSAFPID-0001",
"CSAFPID-0002",
"CSAFPID-0003",
"CSAFPID-0004",
"CSAFPID-0005",
"CSAFPID-0006",
"CSAFPID-0007",
"CSAFPID-0008",
"CSAFPID-0009",
"CSAFPID-0010",
"CSAFPID-0011",
"CSAFPID-0012",
"CSAFPID-0013",
"CSAFPID-0014",
"CSAFPID-0015",
"CSAFPID-0016",
"CSAFPID-0017",
"CSAFPID-0018",
"CSAFPID-0019",
"CSAFPID-0020",
"CSAFPID-0021",
"CSAFPID-0022",
"CSAFPID-0023",
"CSAFPID-0024",
"CSAFPID-0025",
"CSAFPID-0026",
"CSAFPID-0027",
"CSAFPID-0028",
"CSAFPID-0029",
"CSAFPID-0030",
"CSAFPID-0031",
"CSAFPID-0032",
"CSAFPID-0033"
],
"url": "https://support.yealink.com/en/portal/resourceCenter"
},
{
"category": "vendor_fix",
"details": "SIP-T19P_E2: Version 53.84.0.160 or higher",
"product_ids": [
"CSAFPID-0001"
]
},
{
"category": "vendor_fix",
"details": "SIP-T21P_E2: Version 52.84.0.160 or higher",
"product_ids": [
"CSAFPID-0002"
]
},
{
"category": "vendor_fix",
"details": "SIP-T23G: Version 44.84.0.160 or higher",
"product_ids": [
"CSAFPID-0003"
]
},
{
"category": "vendor_fix",
"details": "SIP-T40G: Version 76.84.0.160 or higher",
"product_ids": [
"CSAFPID-0004"
]
},
{
"category": "vendor_fix",
"details": "SIP-T40P: Version 54.84.0.160 or higher",
"product_ids": [
"CSAFPID-0005"
]
},
{
"category": "vendor_fix",
"details": "SIP-T27G: Version 69.86.0.160 or higher",
"product_ids": [
"CSAFPID-0006"
]
},
{
"category": "vendor_fix",
"details": "SIP-T41S: Version 66.86.0.83 or higher",
"product_ids": [
"CSAFPID-0007"
]
},
{
"category": "vendor_fix",
"details": "SIP-T42S: Version 66.86.0.83 or higher",
"product_ids": [
"CSAFPID-0008"
]
},
{
"category": "vendor_fix",
"details": "SIP-T46S: Version 66.86.0.83 or higher",
"product_ids": [
"CSAFPID-0009"
]
},
{
"category": "vendor_fix",
"details": "SIP- T48S: Version 66.86.0.83 or higher",
"product_ids": [
"CSAFPID-0010"
]
},
{
"category": "vendor_fix",
"details": "SIP-CP920: Version 78.86.0.15 or higher",
"product_ids": [
"CSAFPID-0011"
]
},
{
"category": "vendor_fix",
"details": "SIP-T53: Version 96.86.0.75 or higher",
"product_ids": [
"CSAFPID-0012"
]
},
{
"category": "vendor_fix",
"details": "SIP-T53W: Version 96.86.0.75 or higher",
"product_ids": [
"CSAFPID-0013"
]
},
{
"category": "vendor_fix",
"details": "SIP-T54W: Version 96.86.0.75 or higher",
"product_ids": [
"CSAFPID-0014"
]
},
{
"category": "vendor_fix",
"details": "SIP-T57W: Version 96.86.0.75 or higher",
"product_ids": [
"CSAFPID-0015"
]
},
{
"category": "vendor_fix",
"details": "SIP-T56A: Version 58.86.0.160 or higher",
"product_ids": [
"CSAFPID-0016"
]
},
{
"category": "vendor_fix",
"details": "SIP-T58: Version 58.86.0.160 or higher",
"product_ids": [
"CSAFPID-0017"
]
},
{
"category": "vendor_fix",
"details": "W52P: Version 25.81.0.160 or higher",
"product_ids": [
"CSAFPID-0018"
]
},
{
"category": "vendor_fix",
"details": "W60B: Version 77.85.0.160 or higher",
"product_ids": [
"CSAFPID-0019"
]
},
{
"category": "vendor_fix",
"details": "CP960: Version 73.86.0.160 or higher",
"product_ids": [
"CSAFPID-0020"
]
},
{
"category": "vendor_fix",
"details": "SIP-T27P: Version 45.83.0.161 or higher",
"product_ids": [
"CSAFPID-0021",
"CSAFPID-0030"
]
},
{
"category": "vendor_fix",
"details": "SIP-T29G: Version 46.83.0.160 and prior",
"product_ids": [
"CSAFPID-0022"
]
},
{
"category": "vendor_fix",
"details": "SIP-T41P: Version 36.83.0.160 and prior",
"product_ids": [
"CSAFPID-0023"
]
},
{
"category": "vendor_fix",
"details": "SIP-T42G: Version 29.83.0.160 and prior",
"product_ids": [
"CSAFPID-0024"
]
},
{
"category": "vendor_fix",
"details": "SIP-T46G: Version 28.83.0.160 and prior",
"product_ids": [
"CSAFPID-0025"
]
},
{
"category": "vendor_fix",
"details": "SIP-T48G: Version 35.83.0.160 and prior",
"product_ids": [
"CSAFPID-0026"
]
},
{
"category": "mitigation",
"details": "RPS (Redirect and Provisioning Service): Yealink has deployed a fix to all cloud service instances",
"product_ids": [
"CSAFPID-0001",
"CSAFPID-0002",
"CSAFPID-0003",
"CSAFPID-0004",
"CSAFPID-0005",
"CSAFPID-0006",
"CSAFPID-0007",
"CSAFPID-0008",
"CSAFPID-0009",
"CSAFPID-0010",
"CSAFPID-0011",
"CSAFPID-0012",
"CSAFPID-0013",
"CSAFPID-0014",
"CSAFPID-0015",
"CSAFPID-0016",
"CSAFPID-0017",
"CSAFPID-0018",
"CSAFPID-0019",
"CSAFPID-0020",
"CSAFPID-0021",
"CSAFPID-0022",
"CSAFPID-0023",
"CSAFPID-0024",
"CSAFPID-0025",
"CSAFPID-0026",
"CSAFPID-0027",
"CSAFPID-0028",
"CSAFPID-0029",
"CSAFPID-0030",
"CSAFPID-0031",
"CSAFPID-0032",
"CSAFPID-0033"
]
},
{
"category": "mitigation",
"details": "The following products are no longer receiving RPS support:",
"product_ids": [
"CSAFPID-0027",
"CSAFPID-0028",
"CSAFPID-0029",
"CSAFPID-0030",
"CSAFPID-0031",
"CSAFPID-0032"
]
},
{
"category": "vendor_fix",
"details": "SIP-T20P",
"product_ids": [
"CSAFPID-0027"
],
"url": "https://www.yealink.com/en/product-detail/ip-phone-t20p"
},
{
"category": "vendor_fix",
"details": "SIP-T22P",
"product_ids": [
"CSAFPID-0028"
],
"url": "https://www.yealink.com/en/product-detail/ip-phone-t22p"
},
{
"category": "vendor_fix",
"details": "SIP-T26P",
"product_ids": [
"CSAFPID-0029"
],
"url": "https://www.yealink.com/en/product-detail/ip-phone-t26p"
},
{
"category": "vendor_fix",
"details": "SIP-T27P",
"product_ids": [
"CSAFPID-0021",
"CSAFPID-0030"
],
"url": "https://www.yealink.com/en/product-detail/ip-phone-t27p"
},
{
"category": "vendor_fix",
"details": "T52S",
"product_ids": [
"CSAFPID-0031"
],
"url": "https://www.yealink.com/en/product-detail/ip-phone-t52s"
},
{
"category": "vendor_fix",
"details": "T54S",
"product_ids": [
"CSAFPID-0032"
],
"url": "https://www.yealink.com/en/product-detail/ip-phone-t54s"
},
{
"category": "mitigation",
"details": "For more information, see the associated Yealink security advisory: Yealink RPS Issue Statement",
"product_ids": [
"CSAFPID-0001",
"CSAFPID-0002",
"CSAFPID-0003",
"CSAFPID-0004",
"CSAFPID-0005",
"CSAFPID-0006",
"CSAFPID-0007",
"CSAFPID-0008",
"CSAFPID-0009",
"CSAFPID-0010",
"CSAFPID-0011",
"CSAFPID-0012",
"CSAFPID-0013",
"CSAFPID-0014",
"CSAFPID-0015",
"CSAFPID-0016",
"CSAFPID-0017",
"CSAFPID-0018",
"CSAFPID-0019",
"CSAFPID-0020",
"CSAFPID-0021",
"CSAFPID-0022",
"CSAFPID-0023",
"CSAFPID-0024",
"CSAFPID-0025",
"CSAFPID-0026",
"CSAFPID-0027",
"CSAFPID-0028",
"CSAFPID-0029",
"CSAFPID-0030",
"CSAFPID-0031",
"CSAFPID-0032",
"CSAFPID-0033"
],
"url": "https://www.yealink.com/en/onepage/yealink-rps-issue-statement"
}
],
"scores": [
{
"cvss_v3": {
"baseScore": 4.3,
"baseSeverity": "MEDIUM",
"vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:N",
"version": "3.1"
},
"products": [
"CSAFPID-0001",
"CSAFPID-0002",
"CSAFPID-0003",
"CSAFPID-0004",
"CSAFPID-0005",
"CSAFPID-0006",
"CSAFPID-0007",
"CSAFPID-0008",
"CSAFPID-0009",
"CSAFPID-0010",
"CSAFPID-0011",
"CSAFPID-0012",
"CSAFPID-0013",
"CSAFPID-0014",
"CSAFPID-0015",
"CSAFPID-0016",
"CSAFPID-0017",
"CSAFPID-0018",
"CSAFPID-0019",
"CSAFPID-0020",
"CSAFPID-0021",
"CSAFPID-0022",
"CSAFPID-0023",
"CSAFPID-0024",
"CSAFPID-0025",
"CSAFPID-0026",
"CSAFPID-0027",
"CSAFPID-0028",
"CSAFPID-0029",
"CSAFPID-0030",
"CSAFPID-0031",
"CSAFPID-0032",
"CSAFPID-0033"
]
}
]
}
]
}
Loading…
Loading…
Sightings
| Author | Source | Type | Date |
|---|
Nomenclature
- Seen: The vulnerability was mentioned, discussed, or seen somewhere by the user.
- Confirmed: The vulnerability is confirmed from an analyst perspective.
- Published Proof of Concept: A public proof of concept is available for this vulnerability.
- Exploited: This vulnerability was exploited and seen by the user reporting the sighting.
- Patched: This vulnerability was successfully patched by the user reporting the sighting.
- Not exploited: This vulnerability was not exploited or seen by the user reporting the sighting.
- Not confirmed: The user expresses doubt about the veracity of the vulnerability.
- Not patched: This vulnerability was not successfully patched by the user reporting the sighting.
Loading…
Loading…