CVE-2025-13593: Medium severity Synology ActiveProtect Agent vulnerability
Published May 27, 2026
·Updated
Origin validation error vulnerability in Synology ActiveProtect Agent before 1.1.0-0439 allows local users to write arbitrary files with restricted content and conduct denial-of-service during installation.
Affected Software
2 affected components
Synology ActiveProtect Agent<1.1.0-0439
Synology ActiveProtect Agent<1.1.0-0439
Event History
May 27, 2026
CVE Published
via MITRE·08:38 AM
Data Sourced
via MITRE·08:38 AM
DescriptionSeverityWeakness
Data Sourced
via NVD·09:16 AM
DescriptionSeverityWeaknessAffected Software
Frequently Asked Questions
1
What is the severity of CVE-2025-13593?
The severity of CVE-2025-13593 is rated as medium with a score of 6.1.
2
How do I fix CVE-2025-13593?
To fix CVE-2025-13593, update the Synology ActiveProtect Agent to version 1.1.0-0439 or later.
3
What type of vulnerability is CVE-2025-13593?
CVE-2025-13593 is an origin validation error vulnerability that allows local users to write arbitrary files.
4
Who is affected by CVE-2025-13593?
CVE-2025-13593 affects local users of Synology ActiveProtect Agent versions prior to 1.1.0-0439.
5
What impact does CVE-2025-13593 have on system integrity?
CVE-2025-13593 can lead to a potential loss of integrity as arbitrary files can be written by local users.