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CVE-2026-40538NVD
Vulnerability Summary
An improper restriction of excessive authentication attempts vulnerability in Auto block in Synology DiskStation Manager (DSM) before 7.2.1-69057-10, 7.2.2-72806-7 and 7.3.2-86009-2 allows remote attackers to read limited files via brute-force attacks.
CVSS v3.1 Base Metrics — Score 3.7 (LOW)
Attack VectorNetwork
Attack ComplexityHigh
Privileges RequiredNone
User InteractionNone
ScopeUnchanged
ConfidentialityLow
IntegrityNone
AvailabilityNone
Affected & Patched Versions
- Synology DiskStation Manager (DSM) >= 7.3.2 and < 7.3.2-86009-2
- Synology DiskStation Manager (DSM) >= 7.2.2 and < 7.2.2-72806-7
- Synology DiskStation Manager (DSM) >= 7.2.1 and < 7.2.1-69057-10
- Synology DiskStation Manager (DSM) < 7.2.1
- Synology DiskStation Manager (DSM) 7.3.2-86009-2
- Synology DiskStation Manager (DSM) 7.2.2-72806-7
- Synology DiskStation Manager (DSM) 7.2.1-69057-10
- Synology DiskStation Manager (DSM) 7.2.1