CVE-2026-33457

mediumpriority · track · 25EPSS 0.002 · 7 %ileDEEUUS

grimoire priorityP3 · Track

Exploitable?

—

no known exploitation

Likely / severe?

0.18% (7th) EPSS

CVSS 6.3 · medium

Is it mine?

14 products

Check your exposure

Who says so?

4 sources

cnnvd · enisa_euvd · cert_bund · nvd

EPSS · scored 2026-10-27

Livestatus injection in the prediction graph page in Checkmk <2.5.0b4, <2.4.0p26, and <2.3.0p47 allows an authenticated user to inject arbitrary Livestatus commands via a crafted service name parameter due to insufficient sanitization of the service description value.

cvss

Technical severity, 0–10. One row per scoring source.

6.3

010

base score 0–10 · higher = more severe · hover a vector to decode⚠ sources disagree · low–medium · 1.3–6.3

v3.16.3mediumCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:Lprimary · NVD / NIST USexploitability 2.8 · impact 3.4

v4.05.3mediumCVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:Nsecondary · ENISA EU

v4.05.3mediumCVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:L/VI:L/VA:L/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:Xsecondary · security@checkmk.com

v4.01.3lowCVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N/E:U/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:Xsecondary · CVSS-BT (t0sche)

ssvc

A stakeholder decision — act, attend, or track — from exploitation and impact.

Exploitation: none · Automatable: no · Technical Impact: totalcoordinatorcisa_ssvcUS

weaknesses

The CWE weakness classes this flaw belongs to.

CWE-140US

affected products (14)

Products and version ranges known to be affected.

Checkmk Checkmk <2.3.0p47all versionscert_bundDE
Checkmk Checkmk <2.4.0p26all versionscert_bundDE
Checkmk Checkmk <2.5.0b4all versionscert_bundDE
Checkmk Checkmk <2.6.0b1all versionscert_bundDE
Checkmk Checkmk< 2.3.0p47cert_bundDE
Checkmk Checkmk< 2.4.0p26cert_bundDE
Checkmk Checkmk< 2.5.0b4cert_bundDE
Checkmk Checkmk< 2.6.0b1cert_bundDE
Checkmk GmbH Checkmk2.3.0 → 2.3.0p47enisa_euvdEU
Checkmk GmbH Checkmk2.4.0 → 2.4.0p26enisa_euvdEU
Checkmk GmbH Checkmk2.5.0 → 2.5.0b4enisa_euvdEU
checkmk checkmk= 2.3.0nvdUScpe:2.3:a:checkmk:checkmk:*:*:*:*:*:*:*:*
checkmk checkmk= 2.4.0nvdUScpe:2.3:a:checkmk:checkmk:*:*:*:*:*:*:*:*
checkmk checkmk= 2.5.0nvdUScpe:2.3:a:checkmk:checkmk:*:*:*:*:*:*:*:*

advisories (1)

Vendor and ecosystem advisories describing this.

WID-SEC-W-2026-1050Checkmk: Mehrere SchwachstellenDeutsch2026-04-09csaf · cert_bundDE
Ein entfernter, authentisierter Angreifer kann mehrere Schwachstellen in Checkmk ausnutzen, nicht näher spezifizierte Auswirkungen zu erzielen.

also known as (3)

Other names and identifiers for this entity.

sources

Which sources assert this record, and when.

cnnvd enisa_euvd cert_bund nvd NVD CVE.org MITRE

published 2026-04-10modified 2026-10-23

references (4)

External citations — patches, advisories, analysis.

https://checkmk.com/downloadPatchcnnvd
https://checkmk.com/werk/17990 cnnvd
https://checkmk.com/werk/17990 enisa_euvd
https://checkmk.com/werk/17990Vendor Advisorynvd

scry

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