AI synthesis CERT/CC warns of an undocumented authentication backdoor in multiple Tenda router firmware versions (CVE-2026-...) that gives attackers full admin access; no patch is available.
What changed
Every report remains linked to its original publisher.
Several versions of firmware released by Chinese network device manufacturer Tenda have been found to embed an undocumented authentication backdoor that enables administrative access to the devices' web management interfaces, the CERT Coordination Center (CERT/CC) warned Monda...
CERT/CC warns an unpatched backdoor in several Tenda routers lets attackers bypass login and gain full admin access with a hidden password. CERT/CC published an alert documenting an undocumented authentication backdoor in multiple Tenda firmware versions, tracked as CVE-2026-1...