Tag: router firmware

Cyber Products

DD-WRT: Router Firmware

DD-WRT is a router firmware affected by CVE-2021-27137, a stack-based buffer overflow allowing unauthenticated RCE.

buffer overflow CVE-2021-27137 DD-WRT router firmware

July 22, 2026

Critical CVEs

CERT/CC Warns of Hidden Admin Backdoor in Tenda Router Firmware

The CERT Coordination Center (CERT/CC) has issued a warning about an undocumented authentication backdoor in multiple versions of Tenda router firmware. The…

authentication bypass backdoor CERT Coordination Center CERT/CC

July 7, 2026