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    CVE-2026-51380

    Buffer Overflow vulnerability in Tenda AC10 v3 (firmware V03.03.16.09) allows attackers to cause a permanent Denial of Service (DoS) or potentially execute remote code via the /cgi-bin/UploadCfg endpoint

    Published:Jul 15, 2026
    Last Modified:Aug 1, 2026
    EPS:Jul 15, 2026
    EPSS Score:0.00411
    CVSS Score:9.8

    Affected Products

    Vendor
    Tenda
    Product
    Ac10

    Exploits

    No exploit reference

    Related CVEs

    CVE-2026-19924 (CVSS 8.9) — A security vulnerability has been detected in Tenda AC10 16.03.10.09_multi_TDE01. This vulnerability affects t…
    CVE-2026-16248 (CVSS 7.4) — A vulnerability was found in Tenda AC10 16.03.10.09_multi_TDE01. This issue affects the function fromAdvSetLan…
    CVE-2026-5550 (CVSS 8.7) — A vulnerability was identified in Tenda AC10 16.03.10.10_multi_TDE01. This affects the function fromSysToolCha…
    CVE-2026-5549 (CVSS 5.5) — A vulnerability was determined in Tenda AC10 16.03.10.10_multi_TDE01. Affected by this issue is some unknown f…
    CVE-2026-5548 (CVSS 8.7) — A vulnerability was found in Tenda AC10 16.03.10.10_multi_TDE01. Affected by this vulnerability is the functio…
    CVE-2026-5547 (CVSS 5.3) — A vulnerability has been found in Tenda AC10 16.03.10.10_multi_TDE01. Affected is the function formAddMacfilte…
    CVE-2025-67074 (CVSS 6.5) — A Buffer overflow vulnerability in function fromAdvSetMacMtuWan of bin httpd in Tenda AC10V4.0 V16.03.10.20 al…
    CVE-2025-67073 (CVSS 9.8) — A Buffer overflow vulnerability in function fromAdvSetMacMtuWan of bin httpd in Tenda AC10V4.0 V16.03.10.20 al…
    CVE-2025-12622 (CVSS 7.4) — A vulnerability was determined in Tenda AC10 16.03.10.13. Affected by this vulnerability is the function formS…
    CVE-2025-57219 (CVSS 5.3) — Incorrect access control in the endpoint /goform/ate of Tenda AC10 v4.0 firmware v16.03.10.09_multi_TDE01 allo…

    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