CVE-2025-40805
CRITICAL EPSS 44.3%
Published Jan 13, 20265mo ago · Modified Jun 17, 20261w ago
10.0 CVSS 4.0
Published Jan 13, 2026 5mo ago
Last Modified Jun 17, 2026 1w ago
Description
Affected devices do not properly enforce user authentication on specific API endpoints. This could facilitate an unauthenticated remote attacker to circumvent authentication and impersonate a legitimate user. Successful exploitation requires that the attacker has learned the identity of a legitimate user.
CVSS Details
Base Score
Exploitability
Impact
Vector string
CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:H/SI:H/SA:H/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X Attack Vector Network
Attack Complexity Low
Privileges Required None
User Interaction None
Scope X
Threat Intelligence
EPSS Exploit Probability
44.3% percentile
Exploit & Patch Status
No Known Exploit
No Patch Available
Weaknesses 1
CWE-639
References 2
- cert-portal.siemens.com https://cert-portal.siemens.com/productcert/html/ssa-001536.html
- cert-portal.siemens.com https://cert-portal.siemens.com/productcert/html/ssa-014678.html
Remediation
No remediation data recorded yet
Check vendor advisories and the NVD entry for patch availability.