Information Disclosure Vulnerability in Windows Routing and Remote Access Service
CVE-2025-53806

6.5MEDIUM

Key Information:

Vendor

Microsoft
Status
Windows Server 2019
Windows Server 2019 (server Core Installation)
Windows Server 2022
Windows Server 2025 (server Core Installation)
Vendor
CVE Published:
9 September 2025

What is CVE-2025-53806?

A vulnerability exists in the Windows Routing and Remote Access Service (RRAS) that permits an unauthorized attacker to exploit a buffer over-read condition, which could lead to sensitive information being disclosed over a network. This vulnerability highlights a significant risk to network security, emphasizing the need for organizations to apply security updates and maintain vigilance against potential exploitation.

Affected Version(s)

Windows Server 2008 Service Pack 2 x64-based Systems 6.0.6003.0 < 6.0.6003.23529

Windows Server 2008 R2 Service Pack 1 (Server Core installation) x64-based Systems 6.1.7601.0 < 6.1.7601.27929

Windows Server 2008 R2 Service Pack 1 x64-based Systems 6.1.7601.0 < 6.1.7601.27929

References

https://msrc.microsoft.com/update-guide/vulnerability/CVE...
vendor-advisory

CVSS V3.1

Score:
6.5
Severity:
MEDIUM
Confidentiality:
High
Integrity:
None
Availability:
High
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
None
User Interaction:
Required
Scope:
Unchanged

Timeline

  • Vulnerability published

  • Vulnerability Reserved

.