PatchTheCVEactive backup for business agent vulnerabilities and fixes
Recent CVEs affecting active backup for business agent, with upgrade or downgrade steps. 1 tracked.
Also searched as: activebackupforbusinessagent.
active backup for business agent has 1 tracked vulnerability, 0 critical. A fixed release or vendor patch exists for 1. Most recent: 2026-05-27. Highest priority: CVE-2025-66592 (score 21/100).
- CVE-2025-66592 MEDIUM 6.1 UPGRADE An origin validation error vulnerability in Synology Active Backup for Business Agent before 3.1.0-4967 allows
FAQ
How do I fix active backup for business agent vulnerabilities?
Open the CVE for your version, check the affected range, then follow the listed action: upgrade to the fixed release, or downgrade or mitigate if no fix exists yet. Commands for each OS are shown on every CVE page.
Is active backup for business agent being exploited right now?
None of the tracked active backup for business agent CVEs are on the CISA Known Exploited Vulnerabilities list at the moment. This is checked every 20 minutes.
Which active backup for business agent CVE should I patch first?
CVE-2025-66592 currently ranks highest (21/100): An origin validation error vulnerability in Synology Active Backup for Business Agent before 3.1.0-4967 allows.