CVE-2025-52364: Tenda CP3 Pro Firmware

High severity, CVSS 7.5. EPSS: 0.6% chance of exploitation in the next 30 days.

Insecure Permissions vulnerability in Tenda CP3 Pro Firmware V22.5.4.93 allows the telnet service (telnetd) by default at boot via the initialization script /etc/init.d/eth.sh. This allows remote attackers to connect to the device s shell over the network, potentially without authentication if default or weak credentials are present

Affected products

• Tenda CP3 Pro Firmware: version 22.5.4.93 only

Published 2025-07-09. Last modified 2026-06-17.