Tenda AC10 Command Injection and Hardcoded Key
2026-04-05
Tenda AC10 router firmware 16.03.10.10_multi_TDE01 exposes a hard-coded RSA 2048-bit private key in the world-readable file /webroot_ro/pem/privkeySrv.pem, allowing unauthenticated remote attackers to retrieve sensitive cryptographic material and decrypt encrypted communications. With publicly available exploit code and an EPSS score indicating moderate but real-world feasibility, this vulnerability enables information disclosure attacks against affected router configurations.
OS command injection in Tenda AC10 firmware 16.03.10.10_multi_TDE01 allows authenticated remote attackers to execute arbitrary system commands via the formAddMacfilterRule function in /bin/httpd. The vulnerability requires valid credentials (PR:L in CVSS vector) and affects multiple endpoints related to MAC filtering configuration. No public exploit code has been independently confirmed as actively exploited, though proof-of-concept documentation exists in public repositories.