CVE-2026-75785 · Infrastructure
NO FIX YET · SEE WHAT TO DO
An OS command injection flaw in the VPN API of Synology DiskStation Manager lets an authenticated administrator read or write arbitrary files and cause denial of service. The sources rate it high (CVSS 7.2) and give fixed versions 7.3.2-86009-5 and 7.4.1-90080-1 for the affected DSM branches.
first public Nov 12, 2026 · 1 source
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Only Synology DSM installs whose VPN API is reachable by an administrator account are affected, which requires DSM before the fixed builds. Attackers need valid administrator credentials, so systems with few admin accounts and no exposed admin interface carry less risk. unknown whether the VPN feature must be enabled for exposure.
Not affected if no-admin-exposure, patched-dsm
Who cares dsm, nas, synology, vpn
7.3.2-86009-5 and 7.4.1-90080-1; older builds on those branches are affected.7.3.2-86009-5 or 7.4.1-90080-1 (the fixed version on your branch).An improper neutralization of special elements used in an OS command vulnerability in the VPN API in Synology DiskStation Manager (DSM) before 7.3.2-86009-5 and 7.4.1-90080-1 allows remote authenticated users with administrator privileges to read or write arbitrary files and conduct denial-of-service attacks.
This page as .md · .json · CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H
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