CVE-2026-104611

A vulnerability was detected in Tenda AC9 15.03.02.13. Affected is an unknown function of the file /goform/fast_setting_internet_set of the component POST Request Handler. Performing a manipulation of the argument netWanType results in stack-based buffer overflow. The attack is possible to be carried out remotely. The exploit is now public and may be used.

Score

CVSS 4.0 9.4 Critical

Status

Deferred - cna@vuldb.com

Published

2026-10-02

Last modified

2026-10-02

Weaknesses

CWE-119, CWE-121

Affected products

• Ac9 Firmware (Tenda)

References

• https://vuldb.com/vuln/412918
• https://vuldb.com/vuln/412918/cti
• https://vuldb.com/cve/CVE-2026-104611
• https://vuldb.com/submit/962720
• https://github.com/ZaneBoden/CVEs/blob/main/Tenda-AC9-fast_setting_internet_set.md
• https://www.tenda.com.cn/