CVE-2022-27411: Totolink n600r Firmware

Critical severity, CVSS 9.8. EPSS: 2.5% chance of exploitation in the next 30 days.

TOTOLINK N600R v5.3c.5507_B20171031 was discovered to contain a command injection vulnerability via the QUERY_STRING parameter in the "Main" function.

Affected products

• Totolink n600r Firmware: version 5.3c.5507_b20171031 only

Published 2022-05-05. Last modified 2026-06-17.