CRITICAL 9.8 NVD

CVE-2026-13639

An insufficient entropy vulnerability in login logic 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 all

An insufficient entropy vulnerability in login logic 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.

References

https://www.synology.com/en-global/security/advisory/Synology_SA_26_13

Published: 2026-09-18 · Source: NVD · Feed updated: 2026-09-18

This critical severity vulnerability with a CVSS score of 9.8 was published on 2026-09-18 via NVD.

Risk Timeline

CVE Disclosed2026-09-18 · -1 days ago

Remediation Resources

Official Advisory

www.synology.com/en-global/security/advisory/Synology_SA_26_13

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