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    CVE-2023-38823

    Buffer Overflow vulnerability in Tenda Ac19 v.1.0, AC18, AC9 v.1.0, AC6 v.2.0 and v.1.0 allows a remote attacker to execute arbitrary code via the formSetCfm function in bin/httpd.

    Published:Nov 20, 2023
    Last Modified:Jun 10, 2025
    EPS:Nov 20, 2023
    EPSS Score:0.04064
    CVSS Score:9.8

    Affected Products

    Vendor
    Tenda
    Product
    Ac18
    Vendor
    Tenda
    Product
    Ac18 Firmware
    Vendor
    Tenda
    Product
    Ac19
    Vendor
    Tenda
    Product
    Ac19 Firmware
    Vendor
    Tenda
    Product
    Ac6
    Vendor
    Tenda
    Product
    Ac6 Firmware
    Vendor
    Tenda
    Product
    Ac9
    Vendor
    Tenda
    Product
    Ac9 Firmware

    Exploits

    No exploit reference

    Related CVEs

    CVE-2026-82695 (CVSS 9.3) — A security flaw has been discovered in Tenda AC18 15.03.05.19. Impacted is an unknown function of the file /go…
    CVE-2026-11528 (CVSS 7.4) — A vulnerability was found in Tenda AC18 15.03.05.05. The affected element is the function sub_45304 of the fil…
    CVE-2026-31255 (CVSS 9.8) — A command injection vulnerability exists in Tenda AC18 V15.03.05.05_multi. The vulnerability is located in the…
    CVE-2025-14993 (CVSS 7.4) — A vulnerability was detected in Tenda AC18 15.03.05.05. This affects the function sprintf of the file /goform/…
    CVE-2025-14992 (CVSS 7.4) — A security vulnerability has been detected in Tenda AC18 15.03.05.05. The impacted element is the function str…
    CVE-2025-63835 (CVSS 8.8) — A stack-based buffer overflow vulnerability was discovered in Tenda AC18 v15.03.05.05_multi. The vulnerability…
    CVE-2025-63834 (CVSS 5.4) — A stored cross-site scripting (XSS) vulnerability was discovered in Tenda AC18 v15.03.05.05_multi. The vulnera…
    CVE-2025-11328 (CVSS 7.4) — A vulnerability was detected in Tenda AC18 15.03.05.19(6318). This issue affects some unknown processing of th…
    CVE-2025-11327 (CVSS 7.4) — A security vulnerability has been detected in Tenda AC18 15.03.05.19(6318). This vulnerability affects unknown…
    CVE-2025-11326 (CVSS 7.4) — A weakness has been identified in Tenda AC18 15.03.05.19(6318). This affects an unknown part of the file /gofo…

    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