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    CVE-2026-4974

    A flaw has been found in Tenda AC7 15.03.06.44. Affected by this issue is the function fromSetSysTime of the file /goform/SetSysTimeCfg of the component POST Request Handler. Executing a manipulation of the argument Time can lead to stack-based buffer overflow. It is possible to launch the attack remotely. The exploit has been published and may be used.

    Published:Mar 27, 2026
    Last Modified:Mar 31, 2026
    EPS:Mar 27, 2026
    EPSS Score:0.00076
    CVSS Score:8.8

    Affected Products

    Vendor
    Tenda
    Product
    Ac7
    Vendor
    Tenda
    Product
    Ac7 Firmware

    Exploits

    https://lavender-bicycle-a5a.notion.site/Tenda-AC7-fromSetSysTime-32153a41781f801c95b0f8a53eaa9a1f?source=copy_link

    Related CVEs

    CVE-2026-51846 (CVSS 9.8) — In Tenda AC7 v15.03.06.44, the wanSpeed parameter of the route /goform/AdvSetMacMtuWan has a stack buffer over…
    CVE-2026-51843 (CVSS 9.8) — Tenda AC7 v15.03.06.44 contains a stack buffer overflow vulnerability in the /goform/AdvSetMacMtuWan interface…
    CVE-2026-51845 (CVSS 9.8) — Tenda AC7 v15.03.06.44 contains a stack buffer overflow vulnerability in the /goform/AdvSetMacMtuWan interface…
    CVE-2026-51844 (CVSS 9.8) — Tenda AC7 v15.03.06.44 contains a stack buffer overflow vulnerability in the /goform/AdvSetMacMtuWan interface…
    CVE-2026-24441 (CVSS 8.2) — Shenzhen Tenda AC7 firmware version V03.03.03.01_cn and prior expose account credentials in plaintext within H…
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    CVE-2026-24427 (CVSS 6.8) — Shenzhen Tenda AC7 firmware version V03.03.03.01_cn and prior expose sensitive information in web management r…
    CVE-2026-24426 (CVSS 5.1) — Shenzhen Tenda AC7 firmware version V03.03.03.01_cn and prior contain an improper output encoding vulnerabilit…
    CVE-2025-11586 (CVSS 7.4) — A vulnerability was determined in Tenda AC7 15.03.06.44. This affects an unknown function of the file /goform/…
    CVE-2025-11528 (CVSS 7.4) — A vulnerability was identified in Tenda AC7 15.03.06.44. This affects an unknown function of the file /goform/…

    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