High · published May 27, 2026
Improper check for unusual or exceptional conditions vulnerability in SSO in Synology DiskStation Manager (DSM) before 7.2.2-72806-5 and 7.3.1-86003-1 (7.2.1-69057 is not affected) allows remote attackers to bypass authentication with prior knowledge of the distinguished name (DN).
| Product | Versions | Fixed in |
|---|---|---|
| synology/diskstation_manager | ≥ 7.2.2, < 7.2.2-72806-5 | 7.2.2-72806-5 |
| synology/diskstation_manager | ≥ 7.3, ≤ 7.3.1-86003-1 | — |