CVE-2025-59230
Microsoft Windows Improper Access Control Vulnerability
CVSS
—
No CVSS
EPSS
2.7%
p85
KEV
YES
Oct 14, 2025
Exploit Today
76
0-100
Published: — · Last modified: —
Product
Microsoft / Windows
Vulnerability
Microsoft Windows Improper Access Control Vulnerability
Added to KEV
Oct 14, 2025
Remediate by
Nov 4, 2025
Known ransomware use
No
Summary 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.
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.
Notes
https://msrc.microsoft.com/update-guide/en-US/vulnerability/CVE-2025-59230 ; https://nvd.nist.gov/vuln/detail/CVE-2025-59230