Medium · 6.5 CVE-2025-54095 EUVD-2025-27370GHSA-mgm5-5xfm-4r2p

Windows Routing and Remote Access Service (RRAS) Information Disclosure Vulnerability

Published Sep 9, 2025 · Updated Feb 20, 2026 · Assigned by microsoft

Vendor: Microsoft Product: Windows Server 2008 R2 Service Pack 1 Product: Windows Server 2008 R2 Service Pack 1 (Server Core installation) Product: Windows Server 2008 Service Pack 2 Product: Windows Server 2008 Service Pack 2 (Server Core installation) Product: Windows Server 2012 Product: Windows Server 2012 (Server Core installation) Product: Windows Server 2012 R2 Product: Windows Server 2012 R2 (Server Core installation) Product: Windows Server 2016 Product: Windows Server 2016 (Server Core installation) Product: Windows Server 2019 Product: Windows Server 2019 (Server Core installation) Product: Windows Server 2022 Product: Windows Server 2022, 23H2 Edition (Server Core installation) Product: Windows Server 2025 Product: Windows Server 2025 (Server Core installation) Platform: Windows

Description

Out-of-bounds read in Windows Routing and Remote Access Service (RRAS) allows an unauthorized attacker to disclose information over a network.

Affected products

Vendor	Product	Affected	Fixed
Microsoft	Windows Server 2008 R2 Service Pack 1	6.1.7601.0 – < 6.1.7601.27929	6.1.7601.27929
Microsoft	Windows Server 2008 R2 Service Pack 1 (Server Core installation)	6.1.7601.0 – < 6.1.7601.27929	6.1.7601.27929
Microsoft	Windows Server 2008 Service Pack 2	6.0.6003.0 – < 6.0.6003.23529	6.0.6003.23529
Microsoft	Windows Server 2008 Service Pack 2 (Server Core installation)	6.0.6003.0 – < 6.0.6003.23529	6.0.6003.23529
Microsoft	Windows Server 2012	6.2.9200.0 – < 6.2.9200.25675	6.2.9200.25675
Microsoft	Windows Server 2012 (Server Core installation)	6.2.9200.0 – < 6.2.9200.25675	6.2.9200.25675
Microsoft	Windows Server 2012 R2	6.3.9600.0 – < 6.3.9600.22774	6.3.9600.22774
Microsoft	Windows Server 2012 R2 (Server Core installation)	6.3.9600.0 – < 6.3.9600.22774	6.3.9600.22774
Microsoft	Windows Server 2016	10.0.14393.0 – < 10.0.14393.8422	10.0.14393.8422
Microsoft	Windows Server 2016 (Server Core installation)	10.0.14393.0 – < 10.0.14393.8422	10.0.14393.8422
Microsoft	Windows Server 2019	10.0.17763.0 – < 10.0.17763.7792	10.0.17763.7792
Microsoft	Windows Server 2019 (Server Core installation)	10.0.17763.0 – < 10.0.17763.7792	10.0.17763.7792
Microsoft	Windows Server 2022	10.0.20348.0 – < 10.0.20348.4171	10.0.20348.4171
Microsoft	Windows Server 2022, 23H2 Edition (Server Core installation)	10.0.25398.0 – < 10.0.25398.1849	10.0.25398.1849
Microsoft	Windows Server 2025	10.0.26100.0 – < 10.0.26100.6584	10.0.26100.6584
Microsoft	Windows Server 2025 (Server Core installation)	10.0.26100.0 – < 10.0.26100.6584	10.0.26100.6584

Advisories 3

WID-SEC-2025-2005 Microsoft Windows und Windows Server: Mehrere Schwachstellen BSI CERT-Bund (WID) · Nov 11, 2025
NCSC-2025-0277 Kwetsbaarheden verholpen in Microsoft Windows NCSC-NL (Netherlands) · Sep 9, 2025
MSRC-CVE-2025-54095 Windows Routing and Remote Access Service (RRAS) Information Disclosure Vulnerability Microsoft Security Response Center · Sep 9, 2025

References

Windows Routing and Remote Access Service (RRAS) Information Disclosure Vulnerability vendor-advisory patch