CVE-2022-27615: Synology DNS Server

High severity, CVSS 8.1. EPSS: 1.2% chance of exploitation in the next 30 days.

Improper limitation of a pathname to a restricted directory ('Path Traversal') vulnerability in cgi component in Synology DNS Server before 2.2.2-5027 allows remote authenticated users to delete arbitrary files via unspecified vectors.

Affected products

• Synology DNS Server: before 2.2.2-5027 (fixed in 2.2.2-5027)

Published 2022-07-28. Last modified 2026-06-17.