CVE-2025-49688

HIGH

Windows Server 2012, 2016, 2019, 2022, 2025 - Remote Code Execution via RRAS Double Free

Title source: llm

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

Core 1

Core References

Vendor Advisory vendor-advisory patch

CVSS v3 8.8

EPSS 0.0080

EPSS Percentile 51.8%

Attack Vector NETWORK

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

Vulnrichment

Exploitation none

Automatable no

Technical Impact total

CWE

CWE-415

Status published

Products (6)

microsoft/windows_server_2012 r2

microsoft/windows_server_2016 < 10.0.14393.8246

microsoft/windows_server_2019 < 10.0.17763.7558

microsoft/windows_server_2022 < 10.0.20348.3932

microsoft/windows_server_2022_23h2 < 10.0.25398.1732

microsoft/windows_server_2025 < 10.0.26100.4652

Published Jul 08, 2025

Tracked Since Feb 18, 2026