CVE-2024-31809: Totolink EX200 Firmware

High severity, CVSS 8.8. EPSS: 1% chance of exploitation in the next 30 days.

TOTOLINK EX200 V4.0.3c.7646_B20201211 was discovered to contain a remote code execution (RCE) vulnerability via the FileName parameter in the setUpgradeFW function.

Affected products

• Totolink EX200 Firmware: version 4.0.3c.7646_b20201211 only

Published 2024-04-08. Last modified 2026-06-17.