CVE-2025-21193

Summary

Active Directory Federation Server Spoofing Vulnerability

Affected Software

VendorProductVersion RangeStatus
MicrosoftWindows Server 201610.0.14393.0 < 10.0.14393.7699affected
MicrosoftWindows Server 2016 (Server Core installation)10.0.14393.0 < 10.0.14393.7699affected
MicrosoftWindows Server 201910.0.17763.0 < 10.0.17763.6775affected
MicrosoftWindows Server 2019 (Server Core installation)10.0.17763.0 < 10.0.17763.6775affected
MicrosoftWindows Server 202210.0.20348.0 < 10.0.20348.3091affected
MicrosoftWindows Server 2022, 23H2 Edition (Server Core installation)10.0.25398.0 < 10.0.25398.1369affected
MicrosoftWindows Server 202510.0.26100.0 < 10.0.26100.2894affected
MicrosoftWindows Server 2025 (Server Core installation)10.0.26100.0 < 10.0.26100.2894affected

Weaknesses

  • CWE-352: CWE-352: Cross-Site Request Forgery (CSRF)

ADP Enrichment

CISA ADP Vulnrichment

  • SSVC:
  • Exploitation: none
    • Automatable: no
    • Technical Impact: partial

References