PatchTheCVECVE-2025-13593: Origin validation error vulnerability in Synology ActiveProtect Agent before 1.1.0-0439 allows local users to
CVE-2025-13593 is a medium-severity flaw (CVSS 6.1) affecting activeprotect agent. Below: why it ranks where it does, which versions are affected, what to do, and the exact commands.
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.
Why this priority
- No elevated risk signals yet
A fixed release or distro patch exists.
Risk facts
| CVSS score | 6.1 (Medium) |
| Attack vector | Local |
| Attack complexity | Low |
| Privileges needed | None |
| User interaction | Required |
| EPSS exploit chance | 0.1% (top 100%) |
| CISA exploited list | No |
| Weakness | CWE-346 |
| Published | 2026-05-27 |
| Last modified | 2026-10-07 |
Last updated 2026-10-07 · Sources: CVE Program, NVD, CISA KEV, EPSS and vendor advisories · How we score
Am I affected?
Timeline
- Published CVE record published
- Updated Record last modified
Scores and fixes here are computed automatically from those and other public sources. Confirm with the vendor advisory before changing production systems.
Quick answers
How do I fix CVE-2025-13593?
activeprotect agent: upgrade to 1.1.0-0439. Exact commands for each OS are on this page.
Is CVE-2025-13593 being exploited?
CVE-2025-13593 is not on the CISA Known Exploited Vulnerabilities list at the time of the last update. Check again, as this can change.
What does CVE-2025-13593 affect?
CVE-2025-13593 affects activeprotect agent. Severity is medium (CVSS 6.1). 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.
How urgent is CVE-2025-13593?
Priority 21/100. No elevated risk signals yet.