CVE-2025-59510

Windows Routing and Remote Access Service (RRAS) Denial of Service Vulnerability

State: Published
Severity: 5.5 Medium
Published: Nov 11, 2025
Updated: Feb 13, 2026
Reserved: Sep 17, 2025

Description

Improper link resolution before file access ('link following') in Windows Routing and Remote Access Service (RRAS) allows an authorized attacker to deny service locally.

Scores

CVSS	Score	Vector	Source
3.1	5.5 Medium	CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H/E:U/RL:O/RC:C	microsoft

Weaknesses

CWE-59 Improper Link Resolution Before File Access ('Link Following')

Affected Products

Product	Versions
Windows 10 Version 1607Microsoft	10.0.14393.0 to before 10.0.14393.8594Affected
Windows 10 Version 1809Microsoft	10.0.17763.0 to before 10.0.17763.8027Affected
Windows 10 Version 21H2Microsoft	10.0.19044.0 to before 10.0.19044.6575Affected
Windows 10 Version 22H2Microsoft	10.0.19045.0 to before 10.0.19045.6575Affected
Windows 11 version 22H3Microsoft	10.0.22631.0 to before 10.0.22631.6199Affected
Windows 11 Version 23H2Microsoft	10.0.22631.0 to before 10.0.22631.6199Affected
Windows 11 Version 24H2Microsoft	10.0.26100.0 to before 10.0.26100.7171Affected
Windows 11 Version 25H2Microsoft	10.0.26200.0 to before 10.0.26200.7171Affected
Windows Server 2012 R2Microsoft	6.3.9600.0 to before 6.3.9600.22869Affected
Windows Server 2012 R2 (Server Core installation)Microsoft	6.3.9600.0 to before 6.3.9600.22869Affected
Windows Server 2016Microsoft	10.0.14393.0 to before 10.0.14393.8594Affected
Windows Server 2016 (Server Core installation)Microsoft	10.0.14393.0 to before 10.0.14393.8594Affected
Windows Server 2019Microsoft	10.0.17763.0 to before 10.0.17763.8027Affected
Windows Server 2019 (Server Core installation)Microsoft	10.0.17763.0 to before 10.0.17763.8027Affected
Windows Server 2022Microsoft	10.0.20348.0 to before 10.0.20348.4405Affected
Windows Server 2022, 23H2 Edition (Server Core installation)Microsoft	10.0.25398.0 to before 10.0.25398.1965Affected
Windows Server 2025Microsoft	10.0.26100.0 to before 10.0.26100.7171Affected
Windows Server 2025 (Server Core installation)Microsoft	10.0.26100.0 to before 10.0.26100.7171Affected

References

Windows Routing and Remote Access Service (RRAS) Denial of Service Vulnerabilityvendor-advisorypatch

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