CVE-2025-61908
mediumpriority · track · 26EPSS 0.005 · 45 %ileDEEUUSEPSS · scored 2026-10-28
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
Technical severity, 0–10. One row per scoring source.
base score 0–10 · higher = more severe · hover a vector to decode⚠ sources disagree · medium–high · 4.9–7.1
ssvc
A stakeholder decision — act, attend, or track — from exploitation and impact.
weaknesses
The CWE weakness classes this flaw belongs to.
affected products (12)
Products and version ranges known to be affected.
advisories (1)
Vendor and ecosystem advisories describing this.
- WID-SEC-W-2025-2326Icinga: Mehrere SchwachstellenDeutsch2025-10-16csaf · cert_bundDE
Ein Angreifer kann mehrere Schwachstellen in Icinga ausnutzen, um Informationen offenzulegen oder einen Denial of Service hervorzurufen.
also known as (2)
Other names and identifiers for this entity.
sources
Which sources assert this record, and when.
references (10)
External citations — patches, advisories, analysis.
- https://github.com/Icinga/icinga2/pull/6521cnnvd
- https://github.com/Icinga/icinga2/security/advisories/GHSA-v9jg-xqhj-f43gcnnvd
- 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-1-1-4cnnvd
- https://icinga.com/docs/icinga-2/latest/doc/01-about/Patchcnnvd
- https://github.com/Icinga/icinga2/pull/6521enisa_euvd
- https://github.com/Icinga/icinga2/security/advisories/GHSA-v9jg-xqhj-f43genisa_euvd
- 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-1-1-4enisa_euvd
- https://github.com/Icinga/icinga2/pull/6521Patchnvd
Attackers weaponise vulnerabilities like this against internet-exposed services. See what is exposed on your perimeter with a free passive scan.
Free scan