CVE-2021-27649
Critical
Description
Use after free vulnerability in file transfer protocol component in Synology DiskStation Manager (DSM) before 6.2.3-25426-3 allows remote attackers to execute arbitrary code via unspecified vectors.
SeverityCritical
CVSS9.8
Exploit probability—
ProductSynology Diskstation Manager
PublishedJun 23, 2021
First seenJun 23, 2021
Weakness typeCWE-416Use after free
How to fix
Update
- synology diskstation_manager6.2.3-25426-3 or later
- synology diskstation_manager_unified_controller3.1-23033 or later
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| synology diskstation_manager | 6.2 ≤ v < 6.2.3-25426-3 | 6.2.3-25426-3 |
| synology diskstation_manager_unified_controller | v < 3.1-23033 | 3.1-23033 |
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