CVE-2025-49688 — Double Free in Microsoft Windows Server 2012 R2

CWE-415 — Double Free4 documents4 sources
Severity
8.8HIGHNVD
EPSS
0.2%
top 54.10%
CISA KEV
Not in KEV
Exploit
No known exploits
Affected products
7
Microsoft Windows Server 2012 R2Microsoft Windows Server 2016Microsoft Windows Server 2019+4 more
Timeline
PublishedJul 8

Description

Double free in Windows Routing and Remote Access Service (RRAS) allows an unauthorized attacker to execute code over a network.

CVSS vector

CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:HExploitability: 2.8 | Impact: 5.9

Affected Packages6 packages

▶NVDmicrosoft/windows< 10.0.14393.8246+5
▶CVEListV5microsoft/windows_server_201610.0.14393.0 — 10.0.14393.8246
▶CVEListV5microsoft/windows_server_201910.0.17763.0 — 10.0.17763.7558
▶CVEListV5microsoft/windows_server_202210.0.20348.0 — 10.0.20348.3932
▶CVEListV5microsoft/windows_server_202510.0.26100.0 — 10.0.26100.4652

🔴Vulnerability Details

2
CVEList
Windows Routing and Remote Access Service (RRAS) Remote Code Execution Vulnerability↗2025-07-08
▶
GHSA
GHSA-fjff-r876-r378: Double free in Windows Routing and Remote Access Service (RRAS) allows an unauthorized attacker to execute code over a network↗2025-07-08
▶

📋Vendor Advisories

1
Microsoft
Windows Routing and Remote Access Service (RRAS) Remote Code Execution Vulnerability↗2025-07-08
▶
CVE-2025-49688 — Double Free in Microsoft | cvebase