Buffer overflow in Tenda Ac8

CVE-2025-51085

Tenda AC8V4 V16.03.34.06` was discovered to contain stack overflow at /goform/SetSysTimeCfg. The manipulation of the argument `timeZone` and `timeType` leads to stack-based buffer overflow.

Vulnerability class: Buffer Overflow

EPSS: 0.061 (92.7th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 5.3 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L.

Affected products

Weakness classification (CWE)

References

Frequently asked questions

What is CVE-2025-51085?
CVE-2025-51085 is a medium-severity vulnerability in Tenda Ac8, classified under Stack-based Buffer Overflow. CVSS score: 5.3/10. Published 2025-07-24.
How severe is CVE-2025-51085?
Medium severity. CVSS v3 base score is 5.3 out of 10.