CVE-2025-64997 - Vulnerability Details - OpenCVE

Insufficient permission validation in Checkmk versions prior to 2.4.0p17 and 2.3.0p42 allow low-privileged users to view agent information via the REST API, which could lead to information disclosure.

Attack Vector Network

Attack Complexity Low

Privileges Required Low

Attack Requirements None

User Interaction None

Vulnerable System Confidentiality Impact Low

Vulnerable System Integrity Impact None

Vulnerable System Availability Impact None

Subsequent System Confidentiality Impact High

Subsequent System Integrity Impact None

Subsequent System Availability Impact None

No CVSS v3.1

No CVSS v3.0

No CVSS v2

This CVE is not in the KEV list.

The EPSS score is 0.00038.

Exploitation none

Automatable yes

Technical Impact partial

Vendors	Products
Checkmk Subscribe	Checkmk Subscribe

No data.

No data.

No data.

Advisories

No advisories yet.

Fixes

Solution

No solution given by the vendor.

Workaround

No workaround given by the vendor.

References

Link	Providers
https://checkmk.com/werk/18681

History

Thu, 18 Dec 2025 15:15:00 +0000

Type	Values Removed	Values Added
Metrics		ssvc `{'options': {'Automatable': 'yes', 'Exploitation': 'none', 'Technical Impact': 'partial'}, 'version': '2.0.3'}`

Thu, 18 Dec 2025 09:30:00 +0000

Type	Values Removed	Values Added
Description		Insufficient permission validation in Checkmk versions prior to 2.4.0p17 and 2.3.0p42 allow low-privileged users to view agent information via the REST API, which could lead to information disclosure.
Title		Insufficient permission validation when showing agent information
First Time appeared		Checkmk Checkmk checkmk
Weaknesses		CWE-280
CPEs		cpe:2.3:a:checkmk:checkmk::::::::
Vendors & Products		Checkmk Checkmk checkmk
References		https://checkmk.com/werk/18681
Metrics		cvssV4_0 `{'score': 6.3, 'vector': 'CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:L/VI:N/VA:N/SC:H/SI:N/SA:N'}`

Projects

Sign in to view the affected projects.

MITRE

Status: PUBLISHED

Assigner: Checkmk

Published: 2025-12-18T09:11:17.431Z

Updated: 2025-12-18T14:27:48.647Z

Reserved: 2025-11-12T09:16:24.093Z

Link: CVE-2025-64997

Vulnrichment

Updated: 2025-12-18T14:27:43.308Z

NVD

Status : Awaiting Analysis

Published: 2025-12-18T10:16:11.593

Modified: 2025-12-18T15:07:18.427

Link: CVE-2025-64997

Redhat

No data.

OpenCVE Enrichment

No data.

Weaknesses

CWE-280

{"dataType": "CVE_RECORD", "dataVersion": "5.2", "cveMetadata": {"cveId": "CVE-2025-64997", "assignerOrgId": "f7d6281c-4801-44ce-ace2-493291dedb0f", "state": "PUBLISHED", "assignerShortName": "Checkmk", "dateReserved": "2025-11-12T09:16:24.093Z", "datePublished": "2025-12-18T09:11:17.431Z", "dateUpdated": "2025-12-18T14:27:48.647Z"}, "containers": {"cna": {"affected": [{"defaultStatus": "unaffected", "product": "Checkmk", "vendor": "Checkmk GmbH", "versions": [{"lessThan": "2.4.0p17", "status": "affected", "version": "2.4.0", "versionType": "semver"}, {"lessThan": "2.3.0p42", "status": "affected", "version": "2.3.0", "versionType": "semver"}]}], "credits": [{"lang": "en", "type": "reporter", "value": "PS Positive Security GmbH"}], "descriptions": [{"lang": "en", "value": "Insufficient permission validation in Checkmk versions prior to 2.4.0p17 and 2.3.0p42 allow low-privileged users to view agent information via the REST API, which could lead to information disclosure."}], "impacts": [{"capecId": "CAPEC-180", "descriptions": [{"lang": "en", "value": "CAPEC-180: Exploiting Incorrectly Configured Access Control Security Levels"}]}], "metrics": [{"cvssV4_0": {"baseScore": 6.3, "baseSeverity": "MEDIUM", "vectorString": "CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:L/VI:N/VA:N/SC:H/SI:N/SA:N", "version": "4.0"}}], "problemTypes": [{"descriptions": [{"cweId": "CWE-280", "description": "CWE-280: Improper Handling of Insufficient Permissions or Privileges", "lang": "en", "type": "CWE"}]}], "providerMetadata": {"orgId": "f7d6281c-4801-44ce-ace2-493291dedb0f", "shortName": "Checkmk", "dateUpdated": "2025-12-18T09:11:17.431Z"}, "references": [{"url": "https://checkmk.com/werk/18681"}], "title": "Insufficient permission validation when showing agent information", "cpeApplicability": [{"nodes": [{"operator": "OR", "negate": false, "cpeMatch": [{"vulnerable": true, "criteria": "cpe:2.3:a:checkmk:checkmk:*:*:*:*:*:*:*:*", "versionStartIncluding": "2.4.0", "versionEndExcluding": "2.4.0p17"}, {"vulnerable": true, "criteria": "cpe:2.3:a:checkmk:checkmk:*:*:*:*:*:*:*:*", "versionStartIncluding": "2.3.0", "versionEndExcluding": "2.3.0p42"}]}]}]}, "adp": [{"metrics": [{"other": {"type": "ssvc", "content": {"timestamp": "2025-12-18T14:27:39.559764Z", "id": "CVE-2025-64997", "options": [{"Exploitation": "none"}, {"Automatable": "yes"}, {"Technical Impact": "partial"}], "role": "CISA Coordinator", "version": "2.0.3"}}}], "title": "CISA ADP Vulnrichment", "providerMetadata": {"orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "shortName": "CISA-ADP", "dateUpdated": "2025-12-18T14:27:48.647Z"}}]}}

{"dataType": "CVE_RECORD", "containers": {"adp": [{"title": "CISA ADP Vulnrichment", "metrics": [{"other": {"type": "ssvc", "content": {"id": "CVE-2025-64997", "role": "CISA Coordinator", "options": [{"Exploitation": "none"}, {"Automatable": "yes"}, {"Technical Impact": "partial"}], "version": "2.0.3", "timestamp": "2025-12-18T14:27:39.559764Z"}}}], "providerMetadata": {"orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "shortName": "CISA-ADP", "dateUpdated": "2025-12-18T14:27:43.308Z"}}], "cna": {"title": "Insufficient permission validation when showing agent information", "credits": [{"lang": "en", "type": "reporter", "value": "PS Positive Security GmbH"}], "impacts": [{"capecId": "CAPEC-180", "descriptions": [{"lang": "en", "value": "CAPEC-180: Exploiting Incorrectly Configured Access Control Security Levels"}]}], "metrics": [{"cvssV4_0": {"version": "4.0", "baseScore": 6.3, "baseSeverity": "MEDIUM", "vectorString": "CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:L/VI:N/VA:N/SC:H/SI:N/SA:N"}}], "affected": [{"vendor": "Checkmk GmbH", "product": "Checkmk", "versions": [{"status": "affected", "version": "2.4.0", "lessThan": "2.4.0p17", "versionType": "semver"}, {"status": "affected", "version": "2.3.0", "lessThan": "2.3.0p42", "versionType": "semver"}], "defaultStatus": "unaffected"}], "references": [{"url": "https://checkmk.com/werk/18681"}], "descriptions": [{"lang": "en", "value": "Insufficient permission validation in Checkmk versions prior to 2.4.0p17 and 2.3.0p42 allow low-privileged users to view agent information via the REST API, which could lead to information disclosure."}], "problemTypes": [{"descriptions": [{"lang": "en", "type": "CWE", "cweId": "CWE-280", "description": "CWE-280: Improper Handling of Insufficient Permissions or Privileges"}]}], "cpeApplicability": [{"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:a:checkmk:checkmk:*:*:*:*:*:*:*:*", "vulnerable": true, "versionEndExcluding": "2.4.0p17", "versionStartIncluding": "2.4.0"}, {"criteria": "cpe:2.3:a:checkmk:checkmk:*:*:*:*:*:*:*:*", "vulnerable": true, "versionEndExcluding": "2.3.0p42", "versionStartIncluding": "2.3.0"}], "operator": "OR"}]}], "providerMetadata": {"orgId": "f7d6281c-4801-44ce-ace2-493291dedb0f", "shortName": "Checkmk", "dateUpdated": "2025-12-18T09:11:17.431Z"}}}, "cveMetadata": {"cveId": "CVE-2025-64997", "state": "PUBLISHED", "dateUpdated": "2025-12-18T14:27:48.647Z", "dateReserved": "2025-11-12T09:16:24.093Z", "assignerOrgId": "f7d6281c-4801-44ce-ace2-493291dedb0f", "datePublished": "2025-12-18T09:11:17.431Z", "assignerShortName": "Checkmk"}, "dataVersion": "5.2"}