Severity
7.4HIGH
EPSS
0.2%
top 61.38%
CISA KEV
Not in KEV
Exploit
No known exploits
Timeline
PublishedNov 20

Description

A vulnerability has been found in Tenda AC21 16.03.08.16. This vulnerability affects unknown code of the file /goform/SetSysTimeCfg. The manipulation of the argument timeZone/time leads to stack-based buffer overflow. The attack is possible to be carried out remotely. The exploit has been disclosed to the public and may be used.

CVSS vector

CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N

Affected Packages2 packages

CVEListV5tenda/ac2116.03.08.16
NVDtenda/ac21_firmware16.03.08.16

🔴Vulnerability Details

2
CVEList
Tenda AC21 SetSysTimeCfg stack-based overflow2025-11-20
GHSA
GHSA-8xxq-7578-r2ww: A vulnerability has been found in Tenda AC21 162025-11-20