Vulnerability in Icinga
CVE-2025-48057
Icinga 2 is a monitoring system which checks the availability of network resources, notifies users of outages, and generates performance data for reporting. Prior to versions 2.12.12, 2.13.12, and 2.14.6, the VerifyCertificate() function c…
EPSS: 0.004 (34.8th percentile) — read the EPSS interpretation.
CVSS v3 metric
CVSS v3 base score 9.8 (Critical). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H.
Affected products
- Icinga
- Icinga Icinga2 — versions >= 2.14.0, < 2.14.6, >= 2.13.0, < 2.13.12, < 2.12.12
Weakness classification (CWE)
Public proof-of-concept exploits
References
- security-advisories@github.com (x_refsource_CONFIRM, Patch, Vendor Advisory)
- security-advisories@github.com (Patch, x_refsource_MISC)
- security-advisories@github.com (Patch, x_refsource_MISC)
- security-advisories@github.com (Patch, x_refsource_MISC)
- security-advisories@github.com (Patch, x_refsource_MISC)
- security-advisories@github.com (Patch, x_refsource_MISC)
Frequently asked questions
- What is CVE-2025-48057?
- CVE-2025-48057 is a critical-severity vulnerability in Icinga, classified under Improper Following of a Certificate's Chain of Trust. CVSS score: 9.8/10. Published 2025-05-27.
- How severe is CVE-2025-48057?
- Critical severity. CVSS v3 base score is 9.8 out of 10.
- Is CVE-2025-48057 known to be exploited?
- 1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.