CVE-2025-49670 MEDIUM

CVE-2025-49670: Windows Routing and Remote Access Service (RRAS) Remote Code Execution Vulnerability

Vendor Microsoft
Product Windows Server 2008 R2 Service Pack 1
Weakness CWE-122
Published July 8, 2025
Last update February 26, 2026
View on NVD All CVEs

CVSS base score

6.5/10
Attack vector Network
Attack complexity Low
Privileges required None
User interaction Required
Confidentiality High
Integrity None

CVSS vector

CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N/E:U/RL:O/RC:C

What the vulnerability does

01Description

Heap-based buffer overflow in Windows Routing and Remote Access Service (RRAS) allows an unauthorized attacker to execute code over a network.

Key dates

02Disclosure timeline

July 8, 2025 CVE published
February 26, 2026 Record updated