Checkmk up to 2.0.0p39/2.1.0p45/2.2.0p30/2.3.0p10 HTTP Endpoint authentication spoofing

CVSS Meta Temp Score
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Current Exploit Price (≈)
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CTI Interest Score
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6.7$0-$5k0.00

Summaryinfo

A vulnerability, which was classified as critical, has been found in Checkmk up to 2.0.0p39/2.1.0p45/2.2.0p30/2.3.0p10. Affected is an unknown function of the component HTTP Endpoint. The manipulation leads to authentication spoofing. This vulnerability is uniquely identified as CVE-2024-6163. The attack is possible to be carried out remotely. No exploit exists. To fix this issue, it is recommended to deploy a patch.

Detailsinfo

A vulnerability was found in Checkmk up to 2.0.0p39/2.1.0p45/2.2.0p30/2.3.0p10. It has been rated as critical. This issue affects an unknown functionality of the component HTTP Endpoint. The manipulation with an unknown input leads to a authentication spoofing vulnerability. Using CWE to declare the problem leads to CWE-290. This attack-focused weakness is caused by incorrectly implemented authentication schemes that are subject to spoofing attacks. Impacted is confidentiality. The summary by CVE is:

Certain http endpoints of Checkmk in Checkmk < 2.3.0p10 < 2.2.0p31, < 2.1.0p46, <= 2.0.0p39 allows remote attacker to bypass authentication and access data

It is possible to read the advisory at checkmk.com. The identification of this vulnerability is CVE-2024-6163 since 06/19/2024. The exploitation is known to be easy. The attack may be initiated remotely. No form of authentication is needed for a successful exploitation. The technical details are unknown and an exploit is not publicly available.

Applying the patch 2.1.0p46/2.2.0p31/2.3.0p10 is able to eliminate this problem.

The vulnerability is also documented in the vulnerability database at EUVD (EUVD-2024-47303). Statistical analysis made it clear that VulDB provides the best quality for vulnerability data.

Productinfo

Name

Version

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 6.8
VulDB Meta Temp Score: 6.7

VulDB Base Score: 5.3
VulDB Temp Score: 5.1
VulDB Vector: 🔍
VulDB Reliability: 🔍

NVD Base Score: 5.3
NVD Vector: 🔍

CNA Base Score: 9.8
CNA Vector (Checkmk): 🔍

CVSSv2info

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

Exploitinginfo

Class: Authentication spoofing
CWE: CWE-290 / CWE-287
CAPEC: 🔍
ATT&CK: 🔍

Physical: No
Local: No
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: Patch
Status: 🔍

0-Day Time: 🔍

Patch: 2.1.0p46/2.2.0p31/2.3.0p10

Timelineinfo

06/19/2024 🔍
07/08/2024 +19 days 🔍
07/08/2024 +0 days 🔍
08/28/2025 +416 days 🔍

Sourcesinfo

Advisory: checkmk.com
Status: Confirmed

CVE: CVE-2024-6163 (🔍)
GCVE (CVE): GCVE-0-2024-6163
GCVE (VulDB): GCVE-100-270467
EUVD: 🔍

Entryinfo

Created: 07/08/2024 15:59
Updated: 08/28/2025 04:07
Changes: 07/08/2024 15:59 (64), 07/09/2024 12:30 (1), 08/03/2024 15:52 (6), 08/20/2024 23:23 (12), 08/28/2025 04:07 (1)
Complete: 🔍
Cache ID: 216::103

Statistical analysis made it clear that VulDB provides the best quality for vulnerability data.

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