CVE-2022-37661: Adtran SR506N Firmware

Critical severity, CVSS 9.8. EPSS: 34.6% chance of exploitation in the next 30 days.

SmartRG SR506n 2.5.15 and SR510n 2.6.13 routers are vulnerable to Remote Code Execution (RCE) via the ping host feature.

Affected products

• Adtran SR506N Firmware: version 2.5.15 only
• Adtran SR510N Firmware: version 2.6.13 only

Published 2022-09-14. Last modified 2026-06-17.