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    CVE-2026-4567

    A vulnerability has been found in Tenda A15 15.13.07.13. The impacted element is the function UploadCfg of the file /cgi-bin/UploadCfg. The manipulation of the argument File leads to stack-based buffer overflow. The attack may be initiated remotely. The exploit has been disclosed to the public and may be used.

    Published:Mar 23, 2026
    Last Modified:Apr 2, 2026
    EPS:Mar 23, 2026
    EPSS Score:0.00093
    CVSS Score:9.8

    Affected Products

    Vendor
    Tenda
    Product
    A15
    Vendor
    Tenda
    Product
    A15 Firmware

    Exploits

    https://github.com/user-attachments/files/25824036/Tenda.A15.V15.13.07.13.Unauthenticated.Stack-based.Buffer.Overflow.in._cgi-bin_UploadCfg.ziphttps://github.com/George0Papasotiriou/CVE-2026-4567-Post-Quantum-KEM-Timing-Side-Channel-Kyber-Decapsulation-

    Related CVEs

    CVE-2025-12619 (CVSS 7.4) — A vulnerability was found in Tenda A15 15.13.07.13. Affected is the function fromSetWirelessRepeat of the file…
    CVE-2025-4897 (CVSS 8.7) — A vulnerability was found in Tenda A15 15.13.07.09/15.13.07.13. It has been classified as critical. This affec…
    CVE-2025-4867 (CVSS 7.1) — A vulnerability was found in Tenda A15 15.13.07.13. It has been declared as problematic. Affected by this vuln…
    CVE-2024-0534 (CVSS 7.2) — A vulnerability classified as critical has been found in Tenda A15 15.13.07.13. Affected is an unknown functio…
    CVE-2024-0533 (CVSS 7.2) — A vulnerability was found in Tenda A15 15.13.07.13. It has been rated as critical. This issue affects some unk…
    CVE-2024-0532 (CVSS 8.6) — A vulnerability was found in Tenda A15 15.13.07.13. It has been declared as critical. This vulnerability affec…
    CVE-2024-0531 (CVSS 7.2) — A vulnerability was found in Tenda A15 15.13.07.13. It has been classified as critical. This affects an unknow…
    CVE-2022-47121 (CVSS 9.8) — Tenda A15 V15.13.07.13 was discovered to contain a stack overflow via the wepkey parameter at /goform/WifiBasi…
    CVE-2022-47122 (CVSS 9.8) — Tenda A15 V15.13.07.13 was discovered to contain a stack overflow via the wrlPwd_5g parameter at /goform/WifiB…
    CVE-2022-47115 (CVSS 9.8) — Tenda A15 V15.13.07.13 was discovered to contain a stack overflow via the wepauth parameter at /goform/WifiBas…

    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