CVE Explorer
CVE-2025-64998
Exposure of session signing secret in Checkmk <2.4.0p23, <2.3.0p45 and 2.2.0 allows an administrator of a remote site with config sync enabled to hijack sessions on the central site by forging session cookies.
Known exploited
Not asserted
Disputed
No
Stale source
No
Conflicts
0
Affected products and versions
1 source assertion{"defaultStatus":"unaffected","product":"Checkmk","vendor":"Checkmk GmbH","versions":[{"lessThan":"2.4.0p23","status":"affected","version":"2.4.0","versionType":"semver"},{"lessThan":"2.3.0p45","status":"affected","version":"2.3.0","versionType":"semver"},{"status":"affected","version":"2.2.0","versionType":"semver"}]}
- cve_program_cvelist_v5affectedurn:baitaphish:normalized-source-record:v2:68f5f67a0fa3175847ee2696c78991ea10a3ae5b85eaca92b9a3674522bff365 · sha256:57adc07912e20f99… · /containers/cna/affected/0
Provider-owned CVSS observations
1 source assertion{"metric":{"baseScore":7.3,"baseSeverity":"HIGH","vectorString":"CVSS:4.0/AV:N/AC:L/AT:P/PR:H/UI:P/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N","version":"4.0"},"metric_type":"cvssV4_0"}
- cve_program_cvelist_v5cvssurn:baitaphish:normalized-source-record:v2:68f5f67a0fa3175847ee2696c78991ea10a3ae5b85eaca92b9a3674522bff365 · sha256:57adc07912e20f99… · /containers/cna/metrics/0/cvssV4_0
CWE assertions
1 source assertion{"cweId":"CWE-522","description":"CWE-522: Insufficiently Protected Credentials","lang":"en","type":"CWE"}
- cve_program_cvelist_v5cweurn:baitaphish:normalized-source-record:v2:68f5f67a0fa3175847ee2696c78991ea10a3ae5b85eaca92b9a3674522bff365 · sha256:57adc07912e20f99… · /containers/cna/problemTypes/0/descriptions/0
Source references
1 source assertion{"tags":["vendor-advisory"],"url":"https://checkmk.com/werk/18954"}
- cve_program_cvelist_v5referenceurn:baitaphish:normalized-source-record:v2:68f5f67a0fa3175847ee2696c78991ea10a3ae5b85eaca92b9a3674522bff365 · sha256:57adc07912e20f99… · /containers/cna/references/0
Attribution and limitations
- CVE Program CVEList V5: Reproduce the MITRE copyright designation and CVE license in copies. Source →
Provider severity values are preserved separately. Baitaphish does not convert them into a risk rating, infer affected products, or treat EPSS as observed exploitation.