CVE-2022-37843: Totolink a860r Firmware

Critical severity, CVSS 9.8. EPSS: 1.7% chance of exploitation in the next 30 days.

In TOTOLINK A860R V4.1.2cu.5182_B20201027 in cstecgi.cgi, the acquired parameters are directly put into the system for execution without filtering, resulting in a command injection vulnerability.

Affected products

• Totolink a860r Firmware: version 4.1.2cu.5182_b20201027 only

Published 2022-09-06. Last modified 2026-06-17.