Vulnerability · Published Aug 28, 2025 · Assigned by Checkmk
CVE-2025-58124Lack of TLS validation in plugin check-mk-api on Checkmk Exchange
Medium 6.9
In plain English
A medium-severity improper certificate validation in check-mk-api. 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 check-mk-api allows attackers in MitM position to intercept traffic.
Affected products (as reported)
| Vendor | Product | Versions |
|---|---|---|
| check-mk-api | 2.2 – before 6.1.1 |
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