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.

  • Published Oct 2, 2026
  • CVSS 8.5 high
  • 0.5% chance of exploitation in the next 30 days (EPSS)

Affected software

CVE-2026-104611 at the National Vulnerability Database