CVE-2026-18792

HIGH8.8

Published 2026-11-12 · Source security@synology.com

Description

An improper limitation of a pathname to a restricted directory vulnerability in the Sharing API in Synology DiskStation Manager (DSM) before 7.3.2-86009-5 and 7.4.1-90080-1 allows remote authenticated users to read or write arbitrary files and conduct denial-of-service attacks.

CVSS vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

CWE-22

References

https://www.synology.com/en-global/security/advisory/Synology_SA_26_18

View on NVD

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