CVE-2025-21309

Summary

Windows Remote Desktop Services Remote Code Execution Vulnerability

Affected Software

VendorProductVersion RangeStatus
MicrosoftWindows Server 20126.2.9200.0 < 6.2.9200.25273affected
MicrosoftWindows Server 2012 (Server Core installation)6.2.9200.0 < 6.2.9200.25273affected
MicrosoftWindows Server 2012 R26.3.9600.0 < 6.3.9600.22371affected
MicrosoftWindows Server 2012 R2 (Server Core installation)6.3.9600.0 < 6.3.9600.22371affected
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-591: CWE-591: Sensitive Data Storage in Improperly Locked Memory

ADP Enrichment

CISA ADP Vulnrichment

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

References