CVE-2020-27648
High
Description
Improper certificate validation vulnerability in OpenVPN client in Synology DiskStation Manager (DSM) before 6.2.3-25426-2 allows man-in-the-middle attackers to spoof servers and obtain sensitive information via a crafted certificate.
SeverityHigh
CVSS8.3
Exploit probability—
ProductSynology Diskstation Manager
PublishedOct 29, 2020
First seenOct 29, 2020
Weakness typeCWE-295CWE-295
How to fix
Update
- synology diskstation_manager6.2.3-25426-2 or later
- synology skynas_firmware6.2.3-25426 or later
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| synology diskstation_manager | 6.2 ≤ v < 6.2.3-25426-2 | 6.2.3-25426-2 |
| synology skynas_firmware | v < 6.2.3-25426 | 6.2.3-25426 |
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