CVE-2025-21208

HIGH

Microsoft Windows Server 2008 < 10.0.14393.7785 - Heap Buffer Overflow

Title source: rule
STIX 2.1

Description

Windows Routing and Remote Access Service (RRAS) Remote Code Execution Vulnerability

References (1)

Core 1
Core References
Patch, Vendor Advisory vendor-advisory patch
https://msrc.microsoft.com/update-guide/vulnerability/CVE-2025-21208

Scores

CVSS v3 8.8
EPSS 0.0030
EPSS Percentile 53.3%
Attack Vector NETWORK
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

CISA SSVC

Vulnrichment
Exploitation none
Automatable no
Technical Impact total

Details

CWE
CWE-122
Status published
Products (9)
microsoft/windows_server_2008 (2 CPE variants)
microsoft/windows_server_2008 r2 sp1
microsoft/windows_server_2012
microsoft/windows_server_2012 r2
microsoft/windows_server_2016 < 10.0.14393.7785
microsoft/windows_server_2019 < 10.0.17763.6893
microsoft/windows_server_2022 < 10.0.20348.3207
microsoft/windows_server_2022_23h2 < 10.0.25398.1425
microsoft/windows_server_2025 < 10.0.26100.3194
Published Feb 11, 2025
Tracked Since Feb 18, 2026