Medium [CVE-2025-66592] origin validation error vulnerability in Synology Active Backup for Business Agent before 3.1.0-4967 allows local users to write arbitrary files with restricted content and conduct denial-of-service during installation
This medium-severity Synology advisory covers CVE-2025-66592 affecting Synology Active Backup for Business Agent.
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Summary
An origin validation error vulnerability in Synology Active Backup for Business Agent before 3.1.0-4967 allows local users to write arbitrary files with restricted content and conduct denial-of-service during installation.
- before 3.1.0-4967
Official advisory · high-confidence parse· fetched 1 month ago·verify at source
- 3.1.0-4967
Official advisory · high-confidence parse· fetched 1 month ago·verify at source
Mitigation checklist
- Upgrade the affected Synology product to a fixed release: 3.1.0-4967.
Official advisory · high-confidence parse· fetched 1 month ago·verify at source
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