CVE-2025-11386: Tenda AC15 Firmware

High severity, CVSS 8.8. EPSS: 0.8% chance of exploitation in the next 30 days.

A vulnerability was found in Tenda AC15 15.03.05.18. The impacted element is an unknown function of the file /goform/SetDDNSCfg of the component POST Parameter Handler. The manipulation of the argument ddnsEn results in stack-based buffer overflow. The attack can be launched remotely. The exploit has been made public and could be used.

Affected products

• Tenda AC15 Firmware: version 15.03.05.18 only

Published 2025-10-07. Last modified 2026-10-08.