icsa-21-348-02
Vulnerability from csaf_cisa
Published
2021-12-14 00:00
Modified
2021-12-21 00:00
Summary
Schneider Electric Rack PDU (Update A)
Notes
CISA Disclaimer
This CSAF advisory was extracted from unstructured data and may contain inaccuracies. If you notice any errors, please reach out to the designated contact at CISA CSAF: central@cisa.dhs.gov
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 this vulnerability could allow an attacker to access the system with elevated privileges.
Critical infrastructure sectors
Energy
Countries/areas deployed
Worldwide
Company headquarters location
France
Recommended Practices
CISA reminds organizations to perform proper impact analysis and risk assessment prior to deploying defensive measures.
CISA also provides a section for control systems security recommended practices on the ICS webpage on cisa.gov. Several recommended practices are available for reading and download, including Improving Industrial Control Systems Cybersecurity with Defense-in-Depth Strategies.
Recommended Practices
Additional mitigation guidance and recommended practices are publicly available on the ICS webpage on cisa.gov in the Technical Information Paper, ICS-TIP-12-146-01B--Targeted Cyber Intrusion Detection and Mitigation Strategies.
Organizations observing any suspected malicious activity should follow their established internal procedures and report their findings to CISA for tracking and correlation against other incidents.
Exploitability
No known public exploits specifically target this vulnerability.This vulnerability has a high attack complexity.
{ "document": { "acknowledgments": [ { "names": [ "Andrea Palanca" ], "organization": "Nozomi Networks", "summary": "reporting this vulnerability 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": "general", "text": "This CSAF advisory was extracted from unstructured data and may contain inaccuracies. If you notice any errors, please reach out to the designated contact at CISA CSAF: central@cisa.dhs.gov", "title": "CISA Disclaimer" }, { "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 this vulnerability could allow an attacker to access the system with elevated privileges.", "title": "Risk evaluation" }, { "category": "other", "text": "Energy", "title": "Critical infrastructure sectors" }, { "category": "other", "text": "Worldwide", "title": "Countries/areas deployed" }, { "category": "other", "text": "France", "title": "Company headquarters location" }, { "category": "general", "text": "CISA reminds organizations to perform proper impact analysis and risk assessment prior to deploying defensive measures.\nCISA also provides a section for control systems security recommended practices on the ICS webpage on cisa.gov. Several recommended practices are available for reading and download, including Improving Industrial Control Systems Cybersecurity with Defense-in-Depth Strategies.", "title": "Recommended Practices" }, { "category": "general", "text": "Additional mitigation guidance and recommended practices are publicly available on the ICS webpage on cisa.gov in the Technical Information Paper, ICS-TIP-12-146-01B--Targeted Cyber Intrusion Detection and Mitigation Strategies.\nOrganizations observing any suspected malicious activity should follow their established internal procedures and report their findings to CISA for tracking and correlation against other incidents.", "title": "Recommended Practices" }, { "category": "other", "text": "No known public exploits specifically target this vulnerability.This vulnerability has a high attack complexity.", "title": "Exploitability" } ], "publisher": { "category": "coordinator", "contact_details": "Email: CISAservicedesk@cisa.dhs.gov;\n Toll Free: 1-888-282-0870", "name": "CISA", "namespace": "https://www.cisa.gov/" }, "references": [ { "category": "self", "summary": "ICS Advisory ICSA-21-348-02 JSON", "url": "https://raw.githubusercontent.com/cisagov/CSAF/develop/csaf_files/OT/white/2021/icsa-21-348-02.json" }, { "category": "self", "summary": "ICS Advisory ICSA-21-348-02 Web Version", "url": "https://www.cisa.gov/news-events/ics-advisories/icsa-21-348-02" }, { "category": "external", "summary": "Recommended Practices", "url": "https://www.cisa.gov/uscert/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" } ], "title": "Schneider Electric Rack PDU (Update A)", "tracking": { "current_release_date": "2021-12-21T00:00:00.000000Z", "generator": { "engine": { "name": "CISA CSAF Generator", "version": "1.0.0" } }, "id": "ICSA-21-348-02", "initial_release_date": "2021-12-14T00:00:00.000000Z", "revision_history": [ { "date": "2021-12-14T00:00:00.000000Z", "legacy_version": "Initial", "number": "1", "summary": "ICSA-21-348-02 Schneider Electric Rack PDU" }, { "date": "2021-12-21T00:00:00.000000Z", "legacy_version": "A", "number": "2", "summary": "ICSA-21-348-02 Schneider Electric Rack PDU (Update A)" } ], "status": "final", "version": "2" } }, "product_tree": { "branches": [ { "branches": [ { "branches": [ { "category": "product_version_range", "name": "\u003c= 6.9.6", "product": { "name": "AP7xxxx and AP8xxx with NMC2: v6.9.6 and prior", "product_id": "CSAFPID-0001" } } ], "category": "product_name", "name": "AP7xxxx and AP8xxx with NMC2" }, { "branches": [ { "category": "product_version_range", "name": "\u003c= 1.0.0.28", "product": { "name": "APDU9xxx with NMC3: v1.0.0.28 and prior", "product_id": "CSAFPID-0002" } } ], "category": "product_name", "name": "APDU9xxx with NMC3" }, { "branches": [ { "category": "product_version_range", "name": "\u003c= 1.1.0.3", "product": { "name": "AP7xxx and AP8xxx with NMC3: v1.1.0.3 and prior", "product_id": "CSAFPID-0003" } } ], "category": "product_name", "name": "AP7xxx and AP8xxx with NMC3" } ], "category": "vendor", "name": "Schneider Electric Software, LLC" } ] }, "vulnerabilities": [ { "cve": "CVE-2021-22825", "cwe": { "id": "CWE-200", "name": "Exposure of Sensitive Information to an Unauthorized Actor" }, "notes": [ { "category": "summary", "text": "An attacker could access the system with elevated privileges when a privileged account clicks on a malicious URL that compromises the security token. CVE-2021-22825 has been assigned to this vulnerability. A CVSS v3 base score of 6.5 has been calculated; the CVSS vector string is (AV:N/AC:H/PR:L/UI:R/S:C/C:N/I:H/A:L).. --------- End Update A Part 3 of 3 ---------CVE-2021-22825 has been assigned to this vulnerability. A CVSS v3 base score of 6.5 has been calculated; the CVSS vector string is (AV:N/AC:H/PR:L/UI:R/S:C/C:N/I:H/A:L).", "title": "Vulnerability Summary" } ], "product_status": { "known_affected": [ "CSAFPID-0001", "CSAFPID-0002", "CSAFPID-0003" ] }, "references": [ { "category": "external", "summary": "web.nvd.nist.gov", "url": "http://web.nvd.nist.gov/view/vuln/detail?vulnId=CVE-2021-22825" }, { "category": "external", "summary": "www.first.org", "url": "https://www.first.org/cvss/calculator/3.0#CVSS:3.0/AV:N/AC:H/PR:L/UI:R/S:C/C:N/I:H/A:L" } ], "remediations": [ { "category": "mitigation", "details": "AP7xxxx and AP8xxx with NMC2: v7.0.6 of the Rack PDU firmware includes a fix for this vulnerability and is available for download: Rack PDU v7.0.6 firmware: Device must be rebooted as part of the update process. Verify the firmware version is correct once the update is complete.", "product_ids": [ "CSAFPID-0001", "CSAFPID-0002", "CSAFPID-0003" ], "url": "https://www.se.com/ww/en/download/document/APC_RPDU2G_706_EN/" }, { "category": "mitigation", "details": "AP7xxx, AP8xxx, APDU9xxx with NMC3: v1.2.0.2 of the Rack PDU firmware includes a fix for this vulnerability and is available for download: Rack PDU v1.2.0.2 firmware: Release Notes Device must be rebooted as part of the update process. Verify the firmware version is correct once the update is complete.", "product_ids": [ "CSAFPID-0001", "CSAFPID-0002", "CSAFPID-0003" ], "url": "https://www.apc.com/us/en/faqs/FAQ000225298/" }, { "category": "mitigation", "details": "Discontinue the use of outlet links until the firmware upgrade is applied.", "product_ids": [ "CSAFPID-0001", "CSAFPID-0002", "CSAFPID-0003" ] }, { "category": "mitigation", "details": "Locate control and safety system networks and remote devices behind firewalls and isolate them from the business network.", "product_ids": [ "CSAFPID-0001", "CSAFPID-0002", "CSAFPID-0003" ] }, { "category": "mitigation", "details": "Install physical controls so no unauthorized personnel can access industrial control and safety systems, components, peripheral equipment, and networks.", "product_ids": [ "CSAFPID-0001", "CSAFPID-0002", "CSAFPID-0003" ] }, { "category": "mitigation", "details": "Place all controllers in locked cabinets and never leave them in the \u201cProgram\u201d mode.", "product_ids": [ "CSAFPID-0001", "CSAFPID-0002", "CSAFPID-0003" ] }, { "category": "mitigation", "details": "Never connect programming software to any network other than the network for the devices it is intended for.", "product_ids": [ "CSAFPID-0001", "CSAFPID-0002", "CSAFPID-0003" ] }, { "category": "mitigation", "details": "Scan all methods of mobile data exchange with the isolated network such as CDs, USB drives, etc., before use in the terminals or any node connected to these networks.", "product_ids": [ "CSAFPID-0001", "CSAFPID-0002", "CSAFPID-0003" ] }, { "category": "mitigation", "details": "Never allow mobile devices that have connected to any other network besides the intended network to connect to the safety or control networks without proper sanitation.", "product_ids": [ "CSAFPID-0001", "CSAFPID-0002", "CSAFPID-0003" ] }, { "category": "mitigation", "details": "Minimize network exposure for all control system devices and systems and ensure they are not accessible from the Internet.", "product_ids": [ "CSAFPID-0001", "CSAFPID-0002", "CSAFPID-0003" ] }, { "category": "mitigation", "details": "When remote access is required, use 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 its connected devices.", "product_ids": [ "CSAFPID-0001", "CSAFPID-0002", "CSAFPID-0003" ] }, { "category": "mitigation", "details": "For more information, please see Schneider Electric\u0027s security notification: SEVD-2021-348-04", "product_ids": [ "CSAFPID-0001", "CSAFPID-0002", "CSAFPID-0003" ], "url": "https://download.schneider-electric.com/files?p_Doc_Ref=SEVD-2021-348-04" } ], "scores": [ { "cvss_v3": { "baseScore": 6.5, "baseSeverity": "MEDIUM", "vectorString": "CVSS:3.0/AV:N/AC:H/PR:L/UI:R/S:C/C:N/I:H/A:L", "version": "3.0" }, "products": [ "CSAFPID-0001", "CSAFPID-0002", "CSAFPID-0003" ] } ] } ] }
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…