CVE-2025-13258
Tenda AC20 WifiExtraSet buffer overflow
CVSS Score
8.8
EPSS Score
0.0%
EPSS Percentile
0th
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.
| CWE | CWE-120 CWE-119 |
| Vendor | tenda |
| Product | ac20 |
| Published | Nov 17, 2025 |
| Last Updated | Feb 24, 2026 |
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CVSS v3 Breakdown
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 Attack Vector
Attack Complexity
Privileges Required
User Interaction
Scope
Confidentiality
Integrity
Availability
Affected Versions
Tenda / AC20
16.03.08.0 16.03.08.1 16.03.08.2 16.03.08.3 16.03.08.4 16.03.08.5 16.03.08.6 16.03.08.7 16.03.08.8 16.03.08.9 16.03.08.10 16.03.08.11 16.03.08.12
References
vuldb.com: https://vuldb.com/?id.332593 vuldb.com: https://vuldb.com/?ctiid.332593 vuldb.com: https://vuldb.com/?submit.688716 github.com: https://github.com/DavCloudz/cve/blob/main/Tenda/Tengda%20AC20%20Router%20WifiExtraSet%20Buffer%20Overflow%20Vulnerability.md github.com: https://github.com/DavCloudz/cve/blob/main/Tenda/Tengda%20AC20%20Router%20WifiExtraSet%20Buffer%20Overflow%20Vulnerability.md#poc tenda.com.cn: https://www.tenda.com.cn/
Credits
🔍 Yun Zhang (VulDB User)