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No exploitation reportedFix available

CVE-2025-61908

No exploitation reported by the sources we read.

  • Published2025-10-16
  • Fixed in2.15.1 · 2.14.7 · 2.13.13
  • WeaknessCWE-476

Am I affected?

With a domain, we read the version its public headers and pages expose. A distribution build can carry the fix under an older number.

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.

Timeline

dates in UTC
  1. 2025-10-1618:15CVE publishedNVD

Versions per branch

NVD
Icinga
BranchAffectedFixed in
2.15≥ 2.15.0, < 2.15.12.15.1
2.14≥ 2.14.0, < 2.14.72.14.7
2.x≥ 2.10.0, < 2.13.132.13.13

as publishedRanges as NVD and OSV publish them; a distribution’s build can be fixed under an older number.

Products declared by the CNA1 product

As GitHub_M, the CNA that assigned this CVE, declared them in the CVE record; versions as written.

  • icinga2
    Affected
    • = >=2.10.0, < 2.13.13no fix stated
    • = >=2.14.0, < 2.14.7no fix stated
    • = >=2.15.0, < 2.15.1no fix stated

Source: the CNA record (CVE Program), © The MITRE Corporation,CVE Terms of UseCVE recordupdated 2025-10-16

Distribution builds and vendor advisories

Packages from OSV.dev and products from the vendors' CSAF advisories.

version not verifiedVersions not verified: read as OSV.dev and the vendors publish them, not checked against each vendor's release list.

Packages

  • icinga2Ubuntu:26.04:LTSall versions · no fixed version listed
  • icinga2Ubuntu:25.10all versions · no fixed version listed
  • icinga2Ubuntu:24.04:LTSall versions · no fixed version listed
  • icinga2Ubuntu:22.04:LTSall versions · no fixed version listed
  • icinga2Ubuntu:20.04:LTSall versions · no fixed version listed
  • icinga2Ubuntu:18.04:LTSall versions · no fixed version listed
  • icinga2Ubuntu:16.04:LTSall versions · no fixed version listed
  • icinga2openSUSE:Tumbleweedall versions · fixed in 2.15.1-1.1

3 more package ranges on OSV.dev

Full record on NVD

Fix

  1. Update Icinga to 2.15.1 · 2.14.7 · 2.13.13

Advisories and patches

Detection

Nuclei template
none so far
ProjectDiscovery
Exploit-DB
no entry
Exploit-DB
Proof of concept
Metasploit modules
none listed
Metasploit Framework

Sources

  • CISA-ADPSSVC decisionnone2025-10-16
  • CNACVSS 4.07.1known since 2026-10-23
  • NVDCVSS 3.16.5read 2026-10-23
  • CNAweakness (CWE)CWE-476known since 2026-10-23
  • FIRST EPSSEPSS score0.6 %2026-11-08
  • OSVaffected packages—

Identifiers

Technical details

CVSS v3 Vector
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
CVSS 4.0 vector
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
Published
2025-10-16
Last Modified
2026-10-09
NVD status
Analyzed

Frequently asked questions

What is CVE-2025-61908?

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.

Is CVE-2025-61908 actively exploited?

Active exploitation of CVE-2025-61908 has not been confirmed. Its EPSS score was 0.6% on 2026-11-08, the estimated probability of exploitation in the next 30 days.

What is the CVSS score for CVE-2025-61908?

CVE-2025-61908 has a CVSS v3 base score of 6.5 (MEDIUM severity), with vector string CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H.

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