TI-2025-12422 Aliases CVE-2025-13593 GHSA-r6c2-6c2c-g3cg

Origin validation error in Synology ActiveProtect Agent

LOW 26CWE-346Published 2026-05-27 · Updated 2026-06-02

Key facts

Attack vector: Local
Privileges required: None
User interaction: Required
Attack complexity: Low
Impact type: Security bypass
Confidentiality · integrity · availability: None · Low · High
Fix status: Fixed

Attack profile from CVSS 3.1 · CNA. Fix status from CNA. Impact type from CWE-346.

Summary

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 it matters now

Exploitation None reported CISA SSVC · not in CISA KEV

EPSS 0.00086 0th percentileScored 2026-11-07

Fix Fixed ActiveProtect Agent (Synology): 1.1.0-0439

SSVC decision points

CISA ADP · SSVC 2.0.3

Exploitation: None
Automatable: No
Technical impact: Partial

The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.

Affected products

Vendor	Product	Affected versions	Fixed in	Status	Source
Synology	ActiveProtect Agent	before 1.1.0-0439	1.1.0-0439	Patch available	CNA

ActiveProtect Agent VendorSynology Affected before 1.1.0-0439 Fixed in 1.1.0-0439 Patch available CNA

CPE configurations NVD · 1

CPE	Versions	Role	Vendor
cpe:2.3:a:synology:activeprotect_agent::::::::	before 1.1.0-0439	Vulnerable	Synology

cpe:2.3:a:synology:activeprotect_agent:*:*:*:*:*:*:*:* Versions before 1.1.0-0439 Vulnerable ·Synology

Remediation

Fix · CNA ActiveProtect Agent (Synology) Fixed in 1.1.0-0439

Timeline

2026-10-02 Threatist record created from CVE-2025-13593
2026-10-03 Alias added: GHSA-r6c2-6c2c-g3cg

References

Advisory 1

Synology-SA-25:15 ActiveProtect Agent

Sources

This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences