CVE-2021-26564
High
Description
Cleartext transmission of sensitive information vulnerability in synorelayd in Synology DiskStation Manager (DSM) before 6.2.3-25426-3 allows man-in-the-middle attackers to spoof servers via an HTTP session.
SeverityHigh
CVSS8.3
Exploit probability—
ProductSynology Diskstation Manager
PublishedFeb 26, 2021
First seenFeb 26, 2021
Weakness typeCWE-319CWE-319
How to fix
Update
- synology diskstation_manager6.2.3-25426-3 or later
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| synology diskstation_manager | v < 6.2.3-25426-3 | 6.2.3-25426-3 |
| synology vs960hd_firmware | No range specified | — |
| synology skynas_firmware | No range specified | — |
| synology diskstation_manager_unified_controller | 3.0 | — |
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