CVE-2026-0581: Tenda AC1206 Firmware

Critical severity, CVSS 9.8. EPSS: 9.4% chance of exploitation in the next 30 days.

A vulnerability was determined in Tenda AC1206 15.03.06.23. Affected by this issue is the function formBehaviorManager of the file /goform/BehaviorManager of the component httpd. Executing a manipulation of the argument modulename/option/data/switch can lead to command injection. The attack can be launched remotely. The exploit has been publicly disclosed and may be utilized.

Affected products

• Tenda AC1206 Firmware: version 15.03.06.23 only

Published 2026-01-05. Last modified 2026-06-17.