CVE-2025-29064: Totolink x18 Firmware

Critical severity, CVSS 9.8. EPSS: 0.8% chance of exploitation in the next 30 days.

An issue in TOTOLINK x18 v.9.1.0cu.2024_B20220329 allows a remote attacker to execute arbitrary code via the sub_410E54 function of the cstecgi.cgi.

Affected products

• Totolink x18 Firmware: version 9.1.0cu.2024_b20220329 only

Published 2025-04-03. Last modified 2026-06-17.