All vulnerabilities
CVE-2025-59230

Microsoft Windows Improper Access Control Vulnerability

Microsoft WindowsOperating systems
Open in ThreatlineRecord JSON
CVSS
7.8High
ExploitationExploited in the wildAdded to KEV 14 Oct 2025CISA KEV
Exploit odds (EPSS)2.66%Chance of exploitation activity in the next 30 days, higher than 85% of CVEs. Scored 23 Oct 2026FIRST EPSS
Fixed in10.0.10240.21161Also 10.0.14393.8519, 10.0.17763.7919 and 12 moreCVE List
Federal deadline4 Nov 2025Remediation due date for US federal agenciesCISA KEV
CISA required actionApply mitigations per vendor instructions, follow applicable BOD 22-01 guidance for cloud services, or discontinue use of the product if mitigations are unavailable. CISA KEV

What fixes it

  • 10.0.10240.21161Windows 10 Version 1507CVE List
  • 10.0.14393.8519Windows 10 Version 1607CVE List
  • 10.0.17763.7919Windows 10 Version 1809CVE List
  • 10.0.19044.6456Windows 10 Version 21H2CVE List
  • 10.0.19045.6456Windows 10 Version 22H2CVE List
  • 10.0.22621.6060Windows 11 version 22H2CVE List
Show all 26 fixed versions
  • 10.0.22631.6060Windows 11 version 22H3CVE List
  • 10.0.22631.6060Windows 11 Version 23H2CVE List
  • 10.0.26100.6899Windows 11 Version 24H2CVE List
  • 10.0.26200.6899Windows 11 Version 25H2CVE List
  • 6.1.7601.27974Windows Server 2008 R2 Service Pack 1CVE List
  • 6.1.7601.27974Windows Server 2008 R2 Service Pack 1 (Server Core installation)CVE List
  • 6.0.6003.23571Windows Server 2008 Service Pack 2CVE List
  • 6.0.6003.23571Windows Server 2008 Service Pack 2 (Server Core installation)CVE List
  • 6.2.9200.25722Windows Server 2012CVE List
  • 6.2.9200.25722Windows Server 2012 (Server Core installation)CVE List
  • 6.3.9600.22824Windows Server 2012 R2CVE List
  • 6.3.9600.22824Windows Server 2012 R2 (Server Core installation)CVE List
  • 10.0.14393.8519Windows Server 2016CVE List
  • 10.0.14393.8519Windows Server 2016 (Server Core installation)CVE List
  • 10.0.17763.7919Windows Server 2019CVE List
  • 10.0.17763.7919Windows Server 2019 (Server Core installation)CVE List
  • 10.0.20348.4294Windows Server 2022CVE List
  • 10.0.25398.1913Windows Server 2022, 23H2 Edition (Server Core installation)CVE List
  • 10.0.26100.6899Windows Server 2025CVE List
  • 10.0.26100.6899Windows Server 2025 (Server Core installation)CVE List

A fixed version on one release line is not the upgrade target for every line. Check your exact version and any vendor backports.

Timeline

  1. 14 Oct 2025Added to CISA KEVCISA KEV
  2. 14 Oct 2025, 17:01 UTCPublishedCVE List

Description

Microsoft Windows contains an improper access control vulnerability in Windows Remote Access Connection Manager which could allow an authorized attacker to elevate privileges locally.

Text from CVE List

Affected versions 26

  • Windows 10 Version 1507affected: 10.0.10240.0 before 10.0.10240.21161CVE List
  • Windows 10 Version 1607affected: 10.0.14393.0 before 10.0.14393.8519CVE List
  • Windows 10 Version 1809affected: 10.0.17763.0 before 10.0.17763.7919CVE List
  • Windows 10 Version 21H2affected: 10.0.19044.0 before 10.0.19044.6456CVE List
  • Windows 10 Version 22H2affected: 10.0.19045.0 before 10.0.19045.6456CVE List
  • Windows 11 version 22H2affected: 10.0.22621.0 before 10.0.22621.6060CVE List
  • Windows 11 version 22H3affected: 10.0.22631.0 before 10.0.22631.6060CVE List
  • Windows 11 Version 23H2affected: 10.0.22631.0 before 10.0.22631.6060CVE List
  • Windows 11 Version 24H2affected: 10.0.26100.0 before 10.0.26100.6899CVE List
  • Windows 11 Version 25H2affected: 10.0.26200.0 before 10.0.26200.6899CVE List
  • Windows Server 2008 R2 Service Pack 1affected: 6.1.7601.0 before 6.1.7601.27974CVE List
  • Windows Server 2008 R2 Service Pack 1 (Server Core installation)affected: 6.1.7601.0 before 6.1.7601.27974CVE List
  • Windows Server 2008 Service Pack 2affected: 6.0.6003.0 before 6.0.6003.23571CVE List
  • Windows Server 2008 Service Pack 2 (Server Core installation)affected: 6.0.6003.0 before 6.0.6003.23571CVE List
  • Windows Server 2012affected: 6.2.9200.0 before 6.2.9200.25722CVE List
  • Windows Server 2012 (Server Core installation)affected: 6.2.9200.0 before 6.2.9200.25722CVE List
  • Windows Server 2012 R2affected: 6.3.9600.0 before 6.3.9600.22824CVE List
  • Windows Server 2012 R2 (Server Core installation)affected: 6.3.9600.0 before 6.3.9600.22824CVE List
  • Windows Server 2016affected: 10.0.14393.0 before 10.0.14393.8519CVE List
  • Windows Server 2016 (Server Core installation)affected: 10.0.14393.0 before 10.0.14393.8519CVE List
  • Windows Server 2019affected: 10.0.17763.0 before 10.0.17763.7919CVE List
  • Windows Server 2019 (Server Core installation)affected: 10.0.17763.0 before 10.0.17763.7919CVE List
  • Windows Server 2022affected: 10.0.20348.0 before 10.0.20348.4294CVE List
  • Windows Server 2022, 23H2 Edition (Server Core installation)affected: 10.0.25398.0 before 10.0.25398.1913CVE List
  • Windows Server 2025affected: 10.0.26100.0 before 10.0.26100.6899CVE List
  • Windows Server 2025 (Server Core installation)affected: 10.0.26100.0 before 10.0.26100.6899CVE List

References 6