CVE-2025-61908

HIGH EPSS 38.3%
Published Oct 16, 20258mo ago · Modified Jun 17, 20261w ago
7.1 CVSS 4.0
High
Find Similar
Published Oct 16, 2025 8mo ago
Last Modified Jun 17, 2026 1w ago

Description

Icinga 2 is an open source monitoring system. From 2.10.0 to before 2.15.1, 2.14.7, and 2.13.13, when creating an invalid reference, such as a reference to null, dereferencing results in a segmentation fault. This can be used by any API user with access to an API endpoint that allows specifying a filter expression to crash the Icinga 2 daemon. A fix is included in the following Icinga 2 versions: 2.15.1, 2.14.7, and 2.13.13.

CVSS Details

Base Score
7.1
Exploitability
—
Impact
—
Vector string
CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X
Attack Vector Network
Attack Complexity Low
Privileges Required Low
User Interaction None
Scope X

Threat Intelligence

EPSS Exploit Probability
38.3% percentile
Exploit & Patch Status
No Known Exploit
Patch Available

Weaknesses 1

CWE-476 NULL Pointer Dereference Memory Safety

Affected Products 3

VendorProductVersionRange
icingaicinga*≥2.10.0  –  <2.13.13
icingaicinga*≥2.14.0  –  <2.14.7
icingaicinga*≥2.15.0  –  <2.15.1

References 3

  • github.com https://github.com/Icinga/icinga2/pull/6521
    Patch
  • github.com https://github.com/Icinga/icinga2/security/advisories/GHSA-v9jg-xqhj-f43g
    PatchVendor Advisory
  • icinga.com https://icinga.com/blog/releasing-icinga-2-v2-15-1-2-14-7-and-2-13-13-and-icinga-db-web-v1-2-3-and-1-1-4
    Release Notes

Remediation

  • github.com https://github.com/Icinga/icinga2/pull/6521
    Patch
  • github.com https://github.com/Icinga/icinga2/security/advisories/GHSA-v9jg-xqhj-f43g
    PatchVendor Advisory