CVE-2022-25080: Totolink a830r Firmware

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

TOTOLink A830R V5.9c.4729_B20191112 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 a830r Firmware: version 5.9c.4729_b20191112 only

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