Buffer overflow in Tenda Ax12

CVE-2023-49426

Tenda AX12 V22.03.01.46 was discovered to contain a stack overflow via the list parameter at /goform/SetStaticRouteCfg.

Vulnerability class: Buffer Overflow

EPSS: 0.009 (56.0th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 9.8 (Critical). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H.

Affected products

Tenda Ax12
Tenda Ax12_firmware — versions 22.03.01.46
N/a — versions n/a

Weakness classification (CWE)

CWE-787 — Out-of-bounds Write

References

cve@mitre.org (Exploit, Third Party Advisory)

Frequently asked questions

What is CVE-2023-49426?: CVE-2023-49426 is a critical-severity vulnerability in Tenda Ax12, classified under Out-of-bounds Write. CVSS score: 9.8/10. Published 2023-12-07.
How severe is CVE-2023-49426?: Critical severity. CVSS v3 base score is 9.8 out of 10.