🔐 CVE Alert

CVE-2026-81584

HIGH 8.1
CVSS Score
8.1
EPSS Score
0.0%
EPSS Percentile
0th

An improper neutralization of special elements used in an SQL command vulnerability in the User API in Synology DiskStation Manager (DSM) before 7.3.2-86009-5 and 7.4.1-90080-1 allows remote attackers with control over a compromised LDAP or Active Directory server to read or write arbitrary files and conduct denial-of-service attacks.

CWE CWE-89
Vendor synology
Product diskstation manager (dsm)
Published Nov 12, 2026
Stay Ahead of the Next One

Get instant alerts for synology diskstation manager (dsm)

Be the first to know when new high vulnerabilities affecting synology diskstation manager (dsm) are published — delivered to Slack, Telegram or Discord.

Get Free Alerts → Free · No credit card · 60 sec setup

CVSS v3 Breakdown

CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H
Attack Vector
Network
Attack Complexity
High
Privileges Required
None
User Interaction
None
Scope
Unchanged
Confidentiality
High
Integrity
High
Availability
High

Affected Versions

Synology / DiskStation Manager (DSM)
7.4.1 < 7.4.1-90080-1 7.3.2 < 7.3.2-86009-5

References

NVD ↗ CVE.org ↗ EPSS Data ↗
synology.com: https://www.synology.com/en-global/security/advisory/Synology_SA_26_18

Credits

Matúš Mandzák