DM
Product
Diskstation Manager Unified Controller
by Synology · last CVE Dec 4, 2025
On CISA KEVExploited in the wild
20
CVEs
1
On KEV
9.8
Max CVSS
0
New 30D
Severity mix
Critical 4High 14Medium 2Low 0
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CVECVSSEPSSPublishedSummary · affected versions
CVE-2022-22687
9.8
2%
Mar 25
Buffer copy without checking size of input ('Classic Buffer Overflow') vulnerability in Authentication functionality in Synology DiskStation Manager (DSM) before 6.2.3-25426-3…
Affected: before 3.1-23033
CVE-2021-27649
9.8
2%
Jun 23
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…
Affected: before 3.1-23033
CVE-2024-45538
9.6
0%
Dec 4
Cross-Site Request Forgery (CSRF) vulnerability in WebAPI Framework in Synology DiskStation Manager (DSM) before 7.2.1-69057-2 and 7.2.2-72806 and Synology Unified Controller…
Affected: 3.1-23028 before 3.1.4-23079
CVE-2021-26566
9.0
2%
Feb 26
Insertion of sensitive information into sent data vulnerability in synorelayd in Synology DiskStation Manager (DSM) before 6.2.3-25426-3 allows man-in-the-middle attackers to…
Affected: 3.0
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