CVE-2026-13635: Medium severity Synology DiskStation Manager (DSM) vulnerability
Published Sep 18, 2026
·Updated
An improper encoding or escaping of output vulnerability in Auth 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 attackers to obtain non-sensitive information.
Affected Software
1 affected component
Synology DiskStation Manager (DSM)<7.2.1-69057-12, <7.2.2-72806-9, <7.3.2-86009-4, <7.4-90075
Event History
Sep 18, 2026
CVE Published
via MITRE·08:21 AM
Data Sourced
via MITRE·08:21 AM
DescriptionSeverityWeakness
Frequently Asked Questions
1
Which DSM releases need to be updated?
DSM releases before 7.2.1-69057-12, 7.2.2-72806-9, 7.3.2-86009-4, and 7.4-90075 are affected.
2
Does exploitation require an authenticated account or user interaction?
No. The supplied vector indicates network-based exploitation with low attack complexity, no privileges required, and no user interaction required.
3
What is the expected impact if exploited?
A remote attacker may obtain non-sensitive information. The provided impact ratings indicate low confidentiality impact and no integrity or availability impact.