Findings

CVE-2025-59230

Microsoft Windows Improper Access Control Vulnerability

Published Oct 14, 2025 · updated Jun 17, 2026 · Microsoft Windows

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

Timeline

Detection, updates, and resolution for this record.

  1. Oct 14, 2025 · Catalog

    Detected

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

  2. Oct 14, 2025 · CISA KEV

    Known exploited

    Apply mitigations per vendor instructions, follow applicable BOD 22-01 guidance for cloud services, or discontinue use of the product if mitigations are unavailable.

  3. Nov 4, 2025 · CISA KEV

    Remediation due

    Apply mitigations per vendor instructions, follow applicable BOD 22-01 guidance for cloud services, or discontinue use of the product if mitigations are unavailable.

  4. Jun 17, 2026 · Catalog

    Updated

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

Required action

Apply mitigations per vendor instructions, follow applicable BOD 22-01 guidance for cloud services, or discontinue use of the product if mitigations are unavailable.

CISA due date Nov 4, 2025

Affected

  • cpe microsoft/windows 10 1507version unspecified
  • cpe microsoft/windows 10 1607version unspecified
  • cpe microsoft/windows 10 1809version unspecified
  • cpe microsoft/windows 10 21h2version unspecified
  • cpe microsoft/windows 10 22h2version unspecified
  • vendor Microsoft Windowsversion unspecified

Sources

  • CISA KEVCVE-2025-59230

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

    cisa.gov
  • CVE.orgCVE-2025-59230

    Official CVE identifier

    cve.org
  • FIRST EPSSCVE-2025-59230

    30-day exploitation probability 2.7%

    first.org
  • NIST NVDCVE-2025-59230

    Improper access control in Windows Remote Access Connection Manager allows an authorized attacker to elevate privileges locally.

    nvd.nist.gov

References

CVE-2025-59230 · ZeroDay Findings