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    CVE-2025-13258

    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.

    Published:Nov 17, 2025
    Last Modified:Feb 24, 2026
    EPS:Nov 17, 2025
    EPSS Score:0.00112
    CVSS Score:8.8

    Affected Products

    Vendor
    Tenda
    Product
    Ac20
    Vendor
    Tenda
    Product
    Ac20 Firmware

    Exploits

    https://github.com/DavCloudz/cve/blob/main/Tenda/Tengda%20AC20%20Router%20WifiExtraSet%20Buffer%20Overflow%20Vulnerability.mdhttps://github.com/DavCloudz/cve/blob/main/Tenda/Tengda%20AC20%20Router%20WifiExtraSet%20Buffer%20Overflow%20Vulnerability.md#poc

    Related CVEs

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    CVE-2025-10120 (CVSS 7.4) — A vulnerability was detected in Tenda AC20 up to 16.03.08.12. The impacted element is the function strcpy of t…
    CVE-2025-9791 (CVSS 7.4) — A weakness has been identified in Tenda AC20 16.03.08.05. This vulnerability affects unknown code of the file …
    CVE-2025-9091 (CVSS 1.1) — A security flaw has been discovered in Tenda AC20 16.03.08.12. Affected by this vulnerability is an unknown fu…
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    Common Vulnerability Scoring System

    Attack Vector
    Network
    Adjacent
    Local
    Physical
    Privileges Required
    None
    Low
    High
    User Interaction
    None
    Required
    Scope
    Unchanged
    Changed
    Confidentiality
    None
    Low
    High
    Integrity
    None
    Low
    High
    Availability
    None
    Low
    High