CVE-2025-40805

critical · 10

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

0.7%

EPSS (exploit prob.)

50th

EPSS percentile

2026-01-13

Published

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

Weaknesses

CWE-639

References

https://cert-portal.siemens.com/productcert/html/ssa-001536.html
https://cert-portal.siemens.com/productcert/html/ssa-014678.html

Query this programmatically:

curl https://evil-db.io/api/v1/cve/CVE-2025-40805