Unrated severityNVD Advisory· Published Nov 20, 2025· Updated Feb 24, 2026
Tenda AC21 SetSysTimeCfg stack-based overflow
CVE-2025-13446
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.
Affected products
1Patches
0No patches discovered yet.
Vulnerability mechanics
AI mechanics synthesis has not run for this CVE yet.
References
7- github.com/Madgeaaaaa/MY_VULN_2/blob/main/Tenda/VULN9.mdmitreexploit
- vuldb.commitrethird-party-advisory
- vuldb.commitrethird-party-advisory
- github.com/Madgeaaaaa/MY_VULN_2/blob/main/Tenda/VULN8.mdmitrerelated
- vuldb.commitresignaturepermissions-required
- vuldb.commitrevdb-entrytechnical-description
- www.tenda.com.cnmitreproduct
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