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
Badges
👾 Exploit Exists📰 News Worthy
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
News Articles
References
CVSS V3.1
Score:
8.8
Severity:
HIGH
Confidentiality:
High
Integrity:
High
Availability:
High
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
None
User Interaction:
Required
Scope:
Unchanged
Timeline
- 👾
Exploit known to exist
- 📰
First article discovered by dec-solutions.com
Vulnerability published
Vulnerability Reserved