CVE-2022-25075: Totolink a3000ru Firmware

Critical severity, CVSS 9.8. EPSS: 56.2% chance of exploitation in the next 30 days.

TOTOLink A3000RU V5.9c.2280_B20180512 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 a3000ru Firmware: version v5.9c.2280_b20180512 only

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