CVE-2025-9806: Tenda f1202 Firmware

Medium severity, CVSS 6.4. EPSS: 0.2% chance of exploitation in the next 30 days.

A vulnerability was determined in Tenda F1202 1.2.0.9/1.2.0.14/1.2.0.20. Impacted is an unknown function of the file /etc_ro/shadow of the component Administrative Interface. This manipulation with the input Fireitup causes hard-coded credentials. The attack can only be executed locally. A high degree of complexity is needed for the attack. The exploitability is considered difficult. The exploit has been publicly disclosed and may be utilized.

Affected products

• Tenda f1202 Firmware: version 1.2.0.9 only; version 1.2.0.14 only; version 1.2.0.20 only

Published 2025-09-02. Last modified 2026-09-30.