CVE-2025-9731: Tenda AC9 Firmware

High severity, CVSS 7.0. EPSS: 0.1% chance of exploitation in the next 30 days.

A vulnerability was determined in Tenda AC9 15.03.05.19. The impacted element is an unknown function of the file /etc_ro/shadow of the component Administrative Interface. This manipulation causes hard-coded credentials. It is possible to launch the attack on the local host. The attack's complexity is rated as high. The exploitability is regarded as difficult. The exploit has been publicly disclosed and may be utilized.

Affected products

• Tenda AC9 Firmware: version 15.03.05.19 only

Published 2025-08-31. Last modified 2026-06-17.