CVE-2025-9605

A security vulnerability has been detected in Tenda AC21 and AC23 16.03.08.16. Affected is the function GetParentControlInfo of the file /goform/GetParentControlInfo. Such manipulation of the argument mac leads to stack-based buffer overflow. The attack can be launched remotely. The exploit has been disclosed publicly and may be used.

Score

CVSS 3.1 9.8 Critical

Status

Analyzed - cna@vuldb.com

Published

2025-08-29

Last modified

2026-10-18

Weaknesses

CWE-119, CWE-121

Affected products

• Ac21 (Tenda)
• Ac21 Firmware (Tenda)
• Ac23 (Tenda)
• Ac23 Firmware (Tenda)

References

• https://vuldb.com/?id.321783
• https://vuldb.com/?ctiid.321783
• https://vuldb.com/?submit.636545
• https://vuldb.com/?submit.636548
• https://github.com/XXRicardo/iot-cve/blob/main/Tenda/AC21/AC21V1.0re_V16.03.08.16.md
• https://github.com/XXRicardo/iot-cve/blob/main/Tenda/AC23/Stack-Based%20Buffer%20Overflow%20in%20Tenda%20Wi-Fi%205%20Ro…
• https://www.tenda.com.cn/