Checkmk up to 2.1.0/2.2.0p45/2.3.0p37/2.4.0p12 GET Request get request method with sensitive query strings

CVSS Meta Temp Score
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CTI Interest Score
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3.9$0-$5k0.00

Summaryinfo

A vulnerability has been found in Checkmk up to 2.1.0/2.2.0p45/2.3.0p37/2.4.0p12 and classified as problematic. Affected by this issue is some unknown functionality of the component GET Request Handler. This manipulation causes use of get request method with sensitive query strings. This vulnerability is tracked as CVE-2025-32916. The attack is possible to be carried out remotely. No exploit exists. The affected component should be upgraded.

Detailsinfo

A vulnerability has been found in Checkmk up to 2.1.0/2.2.0p45/2.3.0p37/2.4.0p12 and classified as problematic. Affected by this vulnerability is an unknown part of the component GET Request Handler. The manipulation with an unknown input leads to a use of get request method with sensitive query strings vulnerability. The CWE definition for the vulnerability is CWE-598. The web application uses the HTTP GET method to process a request and includes sensitive information in the query string of that request. As an impact it is known to affect confidentiality. The summary by CVE is:

Potential use of sensitive information in GET requests in Checkmk GmbH's Checkmk versions <2.4.0p13, <2.3.0p38, <2.2.0p46, and 2.1.0 (EOL) may cause sensitive form data to be included in URL query parameters, which may be logged in various places such as browser history or web server logs.

The advisory is shared at checkmk.com. This vulnerability is known as CVE-2025-32916 since 04/14/2025. The exploitation appears to be difficult. The attack can be launched remotely. The exploitation doesn't need any form of authentication. Neither technical details nor an exploit are publicly available.

Upgrading to version 2.2.0p46, 2.3.0p38 or 2.4.0p13 eliminates this vulnerability.

The vulnerability is also documented in the vulnerability database at CERT Bund (WID-SEC-2025-2253). If you want to get the best quality for vulnerability data then you always have to consider VulDB.

Affected

  • Checkmk Checkmk

Productinfo

Name

Version

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔒
VulDB Reliability: 🔍

CNA CVSS-B Score: 🔒
CNA CVSS-BT Score: 🔒
CNA Vector: 🔒

CVSSv3info

VulDB Meta Base Score: 4.0
VulDB Meta Temp Score: 3.9

VulDB Base Score: 3.7
VulDB Temp Score: 3.6
VulDB Vector: 🔒
VulDB Reliability: 🔍

NVD Base Score: 4.3
NVD Vector: 🔒

CVSSv2info

AVACAuCIA
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VectorComplexityAuthenticationConfidentialityIntegrityAvailability
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VulDB Base Score: 🔒
VulDB Temp Score: 🔒
VulDB Reliability: 🔍

Exploitinginfo

Class: Use of get request method with sensitive query strings
CWE: CWE-598
CAPEC: 🔒
ATT&CK: 🔒

Physical: Partially
Local: Yes
Remote: Yes

Availability: 🔒
Status: Not defined

EPSS Score: 🔒
EPSS Percentile: 🔒

Price Prediction: 🔍
Current Price Estimation: 🔒

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Threat Intelligenceinfo

Interest: 🔍
Active Actors: 🔍
Active APT Groups: 🔍

Countermeasuresinfo

Recommended: Upgrade
Status: 🔍

0-Day Time: 🔒

Upgrade: Checkmk 2.2.0p46/2.3.0p38/2.4.0p13

Timelineinfo

04/14/2025 CVE reserved
10/09/2025 +178 days Advisory disclosed
10/09/2025 +0 days VulDB entry created
12/05/2025 +57 days VulDB entry last update

Sourcesinfo

Advisory: checkmk.com
Status: Confirmed

CVE: CVE-2025-32916 (🔒)
GCVE (CVE): GCVE-0-2025-32916
GCVE (VulDB): GCVE-100-327757
CERT Bund: WID-SEC-2025-2253 - Checkmk: Mehrere Schwachstellen

Entryinfo

Created: 10/09/2025 18:46
Updated: 12/05/2025 12:27
Changes: 10/09/2025 18:46 (65), 10/10/2025 21:28 (7), 12/05/2025 12:27 (11)
Complete: 🔍
Cache ID: 216::103

If you want to get the best quality for vulnerability data then you always have to consider VulDB.

Discussion

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