CVE-2021-31726: Akuvox c315 Firmware

Critical severity, CVSS 9.8. EPSS: 1.8% chance of exploitation in the next 30 days.

Akuvox C315 115.116.2613 allows remote command Injection via the cfgd_server service. The attack vector is sending a payload to port 189 (default root 0.0.0.0).

Affected products

• Akuvox c315 Firmware: version 115.116.2613 only

Published 2021-04-25. Last modified 2026-06-17.