Information Disclosure Vulnerability in Microsoft Windows Routing and Remote Access Service
CVE-2025-53138

5.7MEDIUM

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:
12 August 2025

What is CVE-2025-53138?

An information disclosure vulnerability exists in Microsoft Windows Routing and Remote Access Service (RRAS) due to the use of uninitialized resources. This allows an authorized attacker to potentially exploit the vulnerability to disclose sensitive information over a network. Organizations should ensure that their systems are updated to mitigate the risk associated with this vulnerability.

Affected Version(s)

Windows Server 2008 Service Pack 2 x64-based Systems 6.0.6003.0 < 6.0.6003.23471

Windows Server 2008 R2 Service Pack 1 (Server Core installation) x64-based Systems 6.1.7601.0 < 6.1.7601.27872

Windows Server 2008 R2 Service Pack 1 x64-based Systems 6.1.7601.0 < 6.1.7601.27872

References

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

CVSS V3.1

Score:
5.7
Severity:
MEDIUM
Confidentiality:
High
Integrity:
None
Availability:
High
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
Low
User Interaction:
Required
Scope:
Unchanged

Timeline

  • Vulnerability published

  • Vulnerability Reserved

.
CVE-2025-53138 : Information Disclosure Vulnerability in Microsoft Windows Routing and Remote Access Service