CVE-2024-42736: Totolink x5000r Firmware

High severity, CVSS 7.8. EPSS: 1.6% chance of exploitation in the next 30 days.

In TOTOLINK X5000r v9.1.0cu.2350_b20230313, the file /cgi-bin/cstecgi.cgi contains an OS command injection vulnerability in addBlacklist. Authenticated Attackers can send malicious packet to execute arbitrary commands.

Affected products

• Totolink x5000r Firmware: version 9.1.0cu.2350_b20230313 only

Published 2024-08-13. Last modified 2026-06-17.