CVE-2022-38556: TRENDnet TEW733GR Firmware

Critical severity, CVSS 9.8. EPSS: 1.1% chance of exploitation in the next 30 days.

Trendnet TEW733GR v1.03B01 contains a Static Default Credential vulnerability in /etc/init0.d/S80telnetd.sh.

Affected products

• TRENDnet TEW733GR Firmware: version 1.03b01 only

Published 2022-08-28. Last modified 2026-06-17.