VMware vSAN on Checkmk certificate validation

CVSS Meta Temp Score
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Current Exploit Price (≈)
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CTI Interest Score
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3.6$0-$5k0.00

Summaryinfo

A vulnerability labeled as critical has been found in VMware vSAN on Checkmk. The impacted element is an unknown function. The manipulation results in certificate validation. This vulnerability is reported as CVE-2025-58126. The attack can be launched remotely. No exploit exists.

Detailsinfo

A vulnerability was found in VMware vSAN on Checkmk (the affected version unknown). It has been classified as problematic. Affected is an unknown part. The manipulation with an unknown input leads to a certificate validation vulnerability. CWE is classifying the issue as CWE-295. The product does not validate, or incorrectly validates, a certificate. This is going to have an impact on integrity. CVE summarizes:

Improper Certificate Validation in Checkmk Exchange plugin VMware vSAN allows attackers in MitM position to intercept traffic.

The weakness was disclosed by Felix Eberstaller. The advisory is available at exchange.checkmk.com. This vulnerability is traded as CVE-2025-58126 since 08/25/2025. The exploitability is told to be difficult. It is possible to launch the attack remotely. The exploitation doesn't require any form of authentication. The technical details are unknown and an exploit is not available. This vulnerability is assigned to T1587.003 by the MITRE ATT&CK project.

There is no information about possible countermeasures known. It may be suggested to replace the affected object with an alternative product.

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Productinfo

Name

License

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: 3.7
VulDB Meta Temp Score: 3.6

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

CVSSv2info

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

Exploitinginfo

Class: Certificate validation
CWE: CWE-295 / 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: no mitigation known
Status: 🔍

0-Day Time: 🔒

Timelineinfo

08/25/2025 CVE reserved
08/28/2025 +3 days Advisory disclosed
08/28/2025 +0 days VulDB entry created
08/28/2025 +0 days VulDB entry last update

Sourcesinfo

Advisory: exchange.checkmk.com
Researcher: Felix Eberstaller
Status: Not defined

CVE: CVE-2025-58126 (🔒)
GCVE (CVE): GCVE-0-2025-58126
GCVE (VulDB): GCVE-100-321702

Entryinfo

Created: 08/28/2025 15:42
Changes: 08/28/2025 15:42 (64)
Complete: 🔍
Cache ID: 216::103

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