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8 vulnerabilities found for ac20_firmware by tenda
CVE-2025-14656 (GCVE-0-2025-14656)
Vulnerability from nvd
Published
2025-12-14 11:02
Modified
2025-12-15 21:13
Severity ?
VLAI Severity ?
EPSS score ?
Summary
A weakness has been identified in Tenda AC20 16.03.08.12. This affects the function httpd of the file /goform/openSchedWifi. Executing manipulation of the argument schedStartTime/schedEndTime can lead to buffer overflow. The attack may be performed from remote. The exploit has been made available to the public and could be exploited.
References
| URL | Tags | ||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
|
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CVE-2025-14655 (GCVE-0-2025-14655)
Vulnerability from nvd
Published
2025-12-14 10:32
Modified
2025-12-15 21:13
Severity ?
VLAI Severity ?
EPSS score ?
Summary
A security flaw has been discovered in Tenda AC20 16.03.08.12. The impacted element is the function formSetRebootTimer of the file /goform/SetSysAutoRebbotCfg of the component httpd. Performing manipulation of the argument rebootTime results in stack-based buffer overflow. The attack is possible to be carried out remotely. The exploit has been released to the public and may be exploited.
References
| URL | Tags | ||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
|
|||||||||||||||||
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CVE-2025-14654 (GCVE-0-2025-14654)
Vulnerability from nvd
Published
2025-12-14 10:02
Modified
2025-12-15 21:15
Severity ?
VLAI Severity ?
EPSS score ?
Summary
A vulnerability was identified in Tenda AC20 16.03.08.12. The affected element is the function formSetPPTPUserList of the file /goform/setPptpUserList of the component httpd. Such manipulation of the argument list leads to stack-based buffer overflow. The attack can be executed remotely. The exploit is publicly available and might be used.
References
| URL | Tags | ||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
|
|||||||||||||||||
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CVE-2025-13258 (GCVE-0-2025-13258)
Vulnerability from nvd
Published
2025-11-17 02:02
Modified
2025-11-17 18:47
Severity ?
VLAI Severity ?
EPSS score ?
Summary
A vulnerability was detected in Tenda AC20 up to 16.03.08.12. The impacted element is an unknown function of the file /goform/WifiExtraSet. The manipulation of the argument wpapsk_crypto results in buffer overflow. The attack can be launched remotely. The exploit is now public and may be used.
References
| URL | Tags | |||||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
|
||||||||||||||||||||
Impacted products
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CVE-2025-14656 (GCVE-0-2025-14656)
Vulnerability from cvelistv5
Published
2025-12-14 11:02
Modified
2025-12-15 21:13
Severity ?
VLAI Severity ?
EPSS score ?
Summary
A weakness has been identified in Tenda AC20 16.03.08.12. This affects the function httpd of the file /goform/openSchedWifi. Executing manipulation of the argument schedStartTime/schedEndTime can lead to buffer overflow. The attack may be performed from remote. The exploit has been made available to the public and could be exploited.
References
| URL | Tags | ||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
|
|||||||||||||||||
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CVE-2025-14655 (GCVE-0-2025-14655)
Vulnerability from cvelistv5
Published
2025-12-14 10:32
Modified
2025-12-15 21:13
Severity ?
VLAI Severity ?
EPSS score ?
Summary
A security flaw has been discovered in Tenda AC20 16.03.08.12. The impacted element is the function formSetRebootTimer of the file /goform/SetSysAutoRebbotCfg of the component httpd. Performing manipulation of the argument rebootTime results in stack-based buffer overflow. The attack is possible to be carried out remotely. The exploit has been released to the public and may be exploited.
References
| URL | Tags | ||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
|
|||||||||||||||||
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CVE-2025-14654 (GCVE-0-2025-14654)
Vulnerability from cvelistv5
Published
2025-12-14 10:02
Modified
2025-12-15 21:15
Severity ?
VLAI Severity ?
EPSS score ?
Summary
A vulnerability was identified in Tenda AC20 16.03.08.12. The affected element is the function formSetPPTPUserList of the file /goform/setPptpUserList of the component httpd. Such manipulation of the argument list leads to stack-based buffer overflow. The attack can be executed remotely. The exploit is publicly available and might be used.
References
| URL | Tags | ||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
|
|||||||||||||||||
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CVE-2025-13258 (GCVE-0-2025-13258)
Vulnerability from cvelistv5
Published
2025-11-17 02:02
Modified
2025-11-17 18:47
Severity ?
VLAI Severity ?
EPSS score ?
Summary
A vulnerability was detected in Tenda AC20 up to 16.03.08.12. The impacted element is an unknown function of the file /goform/WifiExtraSet. The manipulation of the argument wpapsk_crypto results in buffer overflow. The attack can be launched remotely. The exploit is now public and may be used.
References
| URL | Tags | |||||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
|
||||||||||||||||||||
Impacted products
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"value": "Es wurde eine Schwachstelle in Tenda AC20 up to 16.03.08.12 entdeckt. Betroffen ist eine unbekannte Verarbeitung der Datei /goform/WifiExtraSet. Durch das Beeinflussen des Arguments wpapsk_crypto mit unbekannten Daten kann eine buffer overflow-Schwachstelle ausgenutzt werden. Es ist m\u00f6glich, den Angriff aus der Ferne durchzuf\u00fchren. Der Exploit ist \u00f6ffentlich verf\u00fcgbar und k\u00f6nnte genutzt werden."
}
],
"metrics": [
{
"cvssV4_0": {
"baseScore": 8.7,
"baseSeverity": "HIGH",
"vectorString": "CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:P",
"version": "4.0"
}
},
{
"cvssV3_1": {
"baseScore": 8.8,
"baseSeverity": "HIGH",
"vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H/E:P/RL:X/RC:R",
"version": "3.1"
}
},
{
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"baseSeverity": "HIGH",
"vectorString": "CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H/E:P/RL:X/RC:R",
"version": "3.0"
}
},
{
"cvssV2_0": {
"baseScore": 9,
"vectorString": "AV:N/AC:L/Au:S/C:C/I:C/A:C/E:POC/RL:ND/RC:UR",
"version": "2.0"
}
}
],
"problemTypes": [
{
"descriptions": [
{
"cweId": "CWE-120",
"description": "Buffer Overflow",
"lang": "en",
"type": "CWE"
}
]
},
{
"descriptions": [
{
"cweId": "CWE-119",
"description": "Memory Corruption",
"lang": "en",
"type": "CWE"
}
]
}
],
"providerMetadata": {
"dateUpdated": "2025-11-17T02:02:08.487Z",
"orgId": "1af790b2-7ee1-4545-860a-a788eba489b5",
"shortName": "VulDB"
},
"references": [
{
"name": "VDB-332593 | Tenda AC20 WifiExtraSet buffer overflow",
"tags": [
"vdb-entry",
"technical-description"
],
"url": "https://vuldb.com/?id.332593"
},
{
"name": "VDB-332593 | CTI Indicators (IOB, IOC, IOA)",
"tags": [
"signature",
"permissions-required"
],
"url": "https://vuldb.com/?ctiid.332593"
},
{
"name": "Submit #688716 | Tenda AC20 Router Affected firmware version: \u003c= V16.03.08.12 Buffer Overflow",
"tags": [
"third-party-advisory"
],
"url": "https://vuldb.com/?submit.688716"
},
{
"tags": [
"related"
],
"url": "https://github.com/DavCloudz/cve/blob/main/Tenda/Tengda%20AC20%20Router%20WifiExtraSet%20Buffer%20Overflow%20Vulnerability.md"
},
{
"tags": [
"exploit"
],
"url": "https://github.com/DavCloudz/cve/blob/main/Tenda/Tengda%20AC20%20Router%20WifiExtraSet%20Buffer%20Overflow%20Vulnerability.md#poc"
},
{
"tags": [
"product"
],
"url": "https://www.tenda.com.cn/"
}
],
"timeline": [
{
"lang": "en",
"time": "2025-11-16T00:00:00.000Z",
"value": "Advisory disclosed"
},
{
"lang": "en",
"time": "2025-11-16T01:00:00.000Z",
"value": "VulDB entry created"
},
{
"lang": "en",
"time": "2025-11-16T11:52:18.000Z",
"value": "VulDB entry last update"
}
],
"title": "Tenda AC20 WifiExtraSet buffer overflow"
}
},
"cveMetadata": {
"assignerOrgId": "1af790b2-7ee1-4545-860a-a788eba489b5",
"assignerShortName": "VulDB",
"cveId": "CVE-2025-13258",
"datePublished": "2025-11-17T02:02:08.487Z",
"dateReserved": "2025-11-16T10:47:14.703Z",
"dateUpdated": "2025-11-17T18:47:00.562Z",
"state": "PUBLISHED"
},
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}