CVE-2026-13684: critical vulnerability in Synology DiskStation Manager (DSM)
Published
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48Vexday Risk Score
No sign of exploitation. It has a public proof of concept.
ssvc Attendcvss 9.8epss 0.6%
from disclosure to weapon42 days
Published on NVDSep 18
1st PoC+42d
victimsNov 2
Appeared in 1 incident(s) we investigated
An improper encoding or escaping of output vulnerability in SCGI in Synology DiskStation Manager (DSM) before 7.2.1-69057-12, 7.2.2-72806-9, 7.3.2-86009-4 and 7.4-90075 allows remote attackers to read or write arbitrary files and conduct denial-of-service attacks.
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Affected products
Synology · DiskStation Manager (DSM)public PoCs found — 1
githubgithub.com/SHIFox8/synology-dsm-vuln-scanner★ 2⚠ Public resources, to assess the exposure of systems you control or are authorized to test. Test only with authorization.
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