CVE-2022-25079: Totolink a810r Firmware

Critical severity, CVSS 9.8. EPSS: 3.2% chance of exploitation in the next 30 days.

TOTOLink A810R V4.1.2cu.5182_B20201026 was discovered to contain a command injection vulnerability in the "Main" function. This vulnerability allows attackers to execute arbitrary commands via the QUERY_STRING parameter.

Affected products

• Totolink a810r Firmware: version 4.1.2cu.5182_b20201026 only

Published 2022-02-24. Last modified 2026-06-17.