CVE Explorer
CVE-2025-66406
Step CA is an online certificate authority for secure, automated certificate management for DevOps. Prior to 0.29.0, there is an improper authorization check for SSH certificate revocation. This affects deployments configured with the SSHPOP provisioner. This vulnerability is fixed in 0.29.0.
Known exploited
Not asserted
Disputed
No
Stale source
No
Conflicts
0
Affected products and versions
1 source assertion{"product":"certificates","vendor":"smallstep","versions":[{"status":"affected","version":"< 0.29.0"}]}
- cve_program_cvelist_v5affectedurn:baitaphish:normalized-source-record:v2:6cef0735d325a325861ca979d23bc1b4b028906bf903573860067c877d180fee · sha256:df8ec8f52ba40ab0… · /containers/cna/affected/0
Provider-owned CVSS observations
1 source assertion{"metric":{"attackComplexity":"HIGH","attackVector":"NETWORK","availabilityImpact":"HIGH","baseScore":5,"baseSeverity":"MEDIUM","confidentialityImpact":"NONE","integrityImpact":"LOW","privilegesRequired":"HIGH","scope":"UNCHANGED","userInteraction":"NONE","vectorString":"CVSS:3.1/AV:N/AC:H/PR:H/UI:N/S:U/C:N/I:L/A:H","version":"3.1"},"metric_type":"cvssV3_1"}
- cve_program_cvelist_v5cvssurn:baitaphish:normalized-source-record:v2:6cef0735d325a325861ca979d23bc1b4b028906bf903573860067c877d180fee · sha256:df8ec8f52ba40ab0… · /containers/cna/metrics/0/cvssV3_1
CWE assertions
1 source assertion{"cweId":"CWE-863","description":"CWE-863: Incorrect Authorization","lang":"en","type":"CWE"}
- cve_program_cvelist_v5cweurn:baitaphish:normalized-source-record:v2:6cef0735d325a325861ca979d23bc1b4b028906bf903573860067c877d180fee · sha256:df8ec8f52ba40ab0… · /containers/cna/problemTypes/0/descriptions/0
Source references
1 source assertion{"name":"https://github.com/smallstep/certificates/security/advisories/GHSA-j7c9-79x7-8hpr","tags":["x_refsource_CONFIRM"],"url":"https://github.com/smallstep/certificates/security/advisories/GHSA-j7c9-79x7-8hpr"}
- cve_program_cvelist_v5referenceurn:baitaphish:normalized-source-record:v2:6cef0735d325a325861ca979d23bc1b4b028906bf903573860067c877d180fee · sha256:df8ec8f52ba40ab0… · /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.