What’s Vulnerable › Vulnerabilities

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

• Severity: medium (CVSS 4.8 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.1% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2025-08-28 · updated 2026-09-26
• Weakness: CWE-295

Description

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

Affected products

• Tomtretbar Vmware Vsan: all versions

References

• https://exchange.checkmk.com/p/vsan

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