NetSight
high7.1

CVE-2026-40539

An improper certificate validation vulnerability in Email API in Synology DiskStation Manager (DSM) before 7.2.1-69057-10, 7.2.2-72806-7 and 7.3.2-86009-2 allo…

Impact

An improper certificate validation vulnerability in Email API in Synology DiskStation Manager (DSM) before 7.2.1-69057-10, 7.2.2-72806-7 and 7.3.2-86009-2 allows man-in-the-middle attackers to read or write arbitrary files and conduct denial-of-service attacks.

Affected products

VendorProductAffected versions
SynologySynology DiskStation Manager (DSM)
before 7.2.1-69057-10

Versions were read from the advisory text. No structured product data has been published for this record yet.

Weakness classification

References