CVE-2020-27654: Synology Router Manager

Critical severity, CVSS 9.8. EPSS: 4.7% chance of exploitation in the next 30 days.

Improper access control vulnerability in lbd in Synology Router Manager (SRM) before 1.2.4-8081 allows remote attackers to execute arbitrary commands via port (1) 7786/tcp or (2) 7787/tcp.

Affected products

• Synology Router Manager: before 1.2.4-8081 (fixed in 1.2.4-8081)

Published 2020-10-29. Last modified 2026-06-17.