Out-of-Bounds Read Vulnerability in Windows Routing and Remote Access Service by Microsoft
CVE-2025-55225

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-2025-55225?

An out-of-bounds read vulnerability exists in Windows Routing and Remote Access Service (RRAS) that could allow an unauthorized attacker to disclose sensitive information over a network. This issue opens the potential for attackers to exploit the vulnerability to access restricted data, thereby compromising system confidentiality. Users and administrators are encouraged to apply relevant security updates to mitigate the risks associated with this vulnerability.

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

.