CVE-2025-61907

CVE-2025-61907 is a unknown severity vulnerability affecting the affected product.

Description: Icinga 2 is an open source monitoring system. In Icinga 2 versions 2.4 through 2.15.0, filter expressions provided to the various /v1/objects endpoints could access variables or objects that would otherwise be inaccessible for the user. This allows authenticated API users to learn information that should be hidden from them, including global variables not permitted […]

Affected Versions:
❌ Vulnerable: 2.4 - 2.15.0
✅ Safe: ≥ 2.15.1

Exploit Difficulty: HARD
⏱️ Time to exploit: > 4 hours
🛠️ Required skills: Advanced security expertise
💰 Public exploits: Rare or not public

How to Fix:


- Check if you're running the affected product
- Verify version (vulnerable: 2.4 - 2.15.0)


- Update to ≥ 2.15.1 or later
- If patching is not immediately possible: restrict network exposure, apply least-privilege access


- Test the fix in a staging environment first
- Review logs for signs of exploitation
- Monitor for IOCs (Indicators of Compromise)


- Enable automatic security updates
- Set up vulnerability monitoring
- Review and harden security configurations