CVE-2025-44005
CRITICAL EPSS 86.8%
Published Dec 17, 20256mo ago · Modified Jun 17, 20261w ago
10.0 CVSS 3.1
Published Dec 17, 2025 6mo ago
Last Modified Jun 17, 2026 1w ago
Description
An attacker can bypass authorization checks and force a Step CA ACME or SCEP provisioner to create certificates without completing certain protocol authorization checks.
CVSS Details
Base Score
Exploitability
Impact
Vector string
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:N Attack Vector Network
Attack Complexity Low
Privileges Required None
User Interaction None
Scope Changed
Confidentiality High
Integrity High
Availability None
Threat Intelligence
EPSS Exploit Probability
86.8% percentile
Exploit & Patch Status
No Known Exploit
No Patch Available
Weaknesses 1
CWE-287 Improper Authentication Authentication
References 3
- github.com https://github.com/smallstep/certificates/security/advisories/GHSA-h8cp-697h-8c8p
- talosintelligence.com https://talosintelligence.com/vulnerability_reports/TALOS-2025-2242
- talosintelligence.com https://www.talosintelligence.com/vulnerability_reports/TALOS-2025-2242
Remediation
No remediation data recorded yet
Check vendor advisories and the NVD entry for patch availability.