DM
Product
Diskstation Manager
by Synology · last CVE May 27, 2026
On CISA KEVExploited in the wild
96
CVEs
1
On KEV
9.8
Max CVSS
0
New 30D
Severity mix
Critical 18High 45Medium 25Low 2
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CVECVSSEPSSPublishedSummary · affected versions
CVE-2020-27656
3.7
1%
Oct 29
Cleartext transmission of sensitive information vulnerability in DDNS in Synology DiskStation Manager (DSM) before 6.2.3-25426-2 allows man-in-the-middle attackers to eavesdrop…
Affected: 6.2 before 6.2.3-25426-2
CVE-2020-27650
3.7
1%
Oct 29
Synology DiskStation Manager (DSM) before 6.2.3-25426-2 does not set the Secure flag for the session cookie in an HTTPS session, which makes it easier for remote attackers to…
Affected: 6.2 before 6.2.3-25426-2
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