CVE Feed

    Dashboard / CVE / CVE-2021-45391

    CVE-2021-45391

    A Buffer Overflow vulnerability exists in Tenda Router AX12 V22.03.01.21_CN in the sub_422CE4 function in the goform/setIPv6Status binary file /usr/sbin/httpd via the conType parameter, which causes a Denial of Service.

    Published:Feb 16, 2022
    Last Modified:Nov 21, 2024
    EPS:Feb 16, 2022
    EPSS Score:0.01
    CVSS Score:7.5

    Affected Products

    Vendor
    Tenda
    Product
    Ax12
    Vendor
    Tenda
    Product
    Ax12 Firmware

    Exploits

    https://github.com/sec-bin/IoT-CVE/tree/main/Tenda/AX12/1https://github.com/sec-bin/IoT-CVE/tree/main/Tenda/AX12/1

    Common Weakness Enumeration

    CWE-787 Out-of-bounds Write

    Common Attack Pattern Enumeration and Classification (CAPEC)

    No CAPEC recorded yet

    Related CVEs

    CVE-2025-29214 (CVSS 7.5) — Tenda AX12 v22.03.01.46_CN was discovered to contain a stack overflow via the sub_42F69C function at /goform/s…
    CVE-2025-29215 (CVSS 6.5) — Tenda AX12 v22.03.01.46_CN was discovered to contain a stack overflow via the sub_43fdcc function at /goform/S…
    CVE-2024-39963 (CVSS 8) — AX3000 Dual-Band Gigabit Wi-Fi 6 Router AX9 V22.03.01.46 and AX3000 Dual-Band Gigabit Wi-Fi 6 Router AX12 V1.0…
    CVE-2024-40503 (CVSS 6.5) — An issue in Tenda AX12 v.16.03.49.18_cn+ allows a remote attacker to cause a denial of service via the Routing…
    CVE-2024-40412 (CVSS 6.8) — Tenda AX12 v1.0 v22.03.01.46 contains a stack overflow in the deviceList parameter of the sub_42E410 function.…
    CVE-2024-28383 (CVSS 9.8) — Tenda AX12 v1.0 v22.03.01.16 was discovered to contain a stack overflow via the ssid parameter in the sub_431C…
    CVE-2023-47422 (CVSS 8.8) — An access control issue in /usr/sbin/httpd in Tenda TX9 V1 V22.03.02.54, Tenda AX3 V3 V16.03.12.11, Tenda AX9 …
    CVE-2023-49427 (CVSS 7.5) — Buffer Overflow vulnerability in Tenda AX12 V22.03.01.46, allows remote attackers to cause a denial of service…
    CVE-2023-49437 (CVSS 9.8) — Tenda AX12 V22.03.01.46 has been discovered to contain a command injection vulnerability in the 'list' paramet…
    CVE-2023-49425 (CVSS 9.8) — Tenda AX12 V22.03.01.46 was discovered to contain a stack overflow via the deviceList parameter at /goform/set…

    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