Heap-based Buffer Overflow in Windows RRAS by Microsoft
CVE-2025-49663
8.8HIGH
Key Information:
- Vendor
Microsoft
- Status
- Vendor
- CVE Published:
- 8 July 2025
What is CVE-2025-49663?
The vulnerability presents a heap-based buffer overflow in Windows Routing and Remote Access Service (RRAS), potentially allowing unauthorized attackers to execute arbitrary code across a network. This flaw could facilitate exploitation via specially crafted network requests, posing significant security risks to affected systems.
Affected Version(s)
Windows Server 2008 Service Pack 2 x64-based Systems 6.0.6003.0 < 6.0.6003.23418
Windows Server 2008 R2 Service Pack 1 (Server Core installation) x64-based Systems 6.1.7601.0 < 6.1.7601.27820
Windows Server 2008 R2 Service Pack 1 x64-based Systems 6.1.7601.0 < 6.1.7601.27820