CVE-2026-13673: High severity Synology DiskStation Manager (DSM) vulnerability
An incorrect permission assignment for critical resource vulnerability in LDAP 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 read or write arbitrary files and conduct denial-of-service attacks.
Affected Software
Event History
Frequently Asked Questions
Who can exploit this issue?
A remote attacker must be authenticated to DSM. No user interaction is required, and the attack can be performed over the network.
Which DSM releases need to be updated?
DSM versions before 7.2.1-69057-12, 7.2.2-72806-9, 7.3.2-86009-4, and 7.4-90075 are affected. Update to the applicable listed build or later.
What impact could successful exploitation have?
An authenticated remote user could read or write arbitrary files and cause denial-of-service conditions. The CVSS vector indicates high confidentiality, integrity, and availability impact.