CVE-2026-76589: TRENDnet Tew-755ap

Critical severity, CVSS 9.9. EPSS: 0.9% chance of exploitation in the next 30 days.

A vulnerability was found in TRENDnet TEW-755AP up to 20260702. Affected is the function FUN_401000 of the file /sbin/mycli. The manipulation of the argument ssid results in stack-based buffer overflow. The attack may be launched remotely. The exploit has been made public and could be used.

Affected products

• TRENDnet Tew-755ap: version 20260702 only

Published 2026-08-19. Last modified 2026-08-25.