Vulnerability · Published Aug 28, 2025 · Assigned by Checkmk

CVE-2025-58126Lack of TLS validation in plugin VMware vSAN on Checkmk Exchange

Medium 6.9

In plain English

A medium-severity improper certificate validation in VMware vSAN. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.1% (higher than 1% of all known vulnerabilities).

Severity (CVSS 4.0)6.9Medium
Exploit odds (30 days)0.1%top 98.8% of all CVEs
Exploited in the wildNo reportsCISA SSVC: none
Attack toolingNoneno public tooling known

Official description

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

Affected products (as reported)

VendorProductVersions
VMware vSAN see references

Weakness: CWE-295 · Vector: CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:N/VC:N/VI:L/VA:N/SC:H/SI:N/SA:N

References