Vulnerability intelligence
CVE-2026-6205
An external control of file name or path vulnerability in Upload API 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 authenticated users to write arbitrary files and conduct denial-of-service attacks.
CVSS Score
8.1
High
EPSS — Exploit Probability
—
Awaiting FIRST.org data · checked 2026-09-18
Exploitation
Not in CISA KEV
KEV does not include every exploited vulnerability
Remediation
unknown
Check vendor advisories
1 article across 1 outlet · first covered Sep 18, 2026 · latest Sep 18, 2026
Coverage timeline
-
Synology Patches Critical NAS Flaws Allowing Unauthenticated File Accesssecurityonline.info · Sep 18, 2026