CVE-2025-21190 :: Enginsight Vulnerability Database

Provider	Type	Base Score	Atk. Vector	Atk. Complexity	Priv. Required	Vector
NIST	Primary	8.8 HIGH	NETWORK	LOW	NONE	CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
microsoft	CNA	8.8 HIGH				CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H/E:U/RL:O/RC:C

Base Score

CVSS 3.x

EPSS Score

Percentile: 70%

Affected Products (NVD)

Vendor	Product	Version
microsoft	windows_10_1507	𝑥 < 10.0.10240.20915
microsoft	windows_10_1507	𝑥 < 10.0.10240.20915
microsoft	windows_10_1607	𝑥 < 10.0.14393.7785
microsoft	windows_10_1607	𝑥 < 10.0.14393.7785
microsoft	windows_10_1809	𝑥 < 10.0.17763.6893
microsoft	windows_10_1809	𝑥 < 10.0.17763.6893
microsoft	windows_10_21h2	𝑥 < 10.0.19044.5487
microsoft	windows_10_22h2	𝑥 < 10.0.19045.5487
microsoft	windows_11_22h2	𝑥 < 10.0.22621.4890
microsoft	windows_11_23h2	𝑥 < 10.0.22631.4890
microsoft	windows_11_24h2	𝑥 < 10.0.26100.3194
microsoft	windows_server_2008	-
microsoft	windows_server_2008	-
microsoft	windows_server_2012	-
microsoft	windows_server_2016	𝑥 < 10.0.14393.7785
microsoft	windows_server_2019	𝑥 < 10.0.17763.6893
microsoft	windows_server_2022	𝑥 < 10.0.20348.3207
microsoft	windows_server_2022_23h2	𝑥 < 10.0.25398.1425
microsoft	windows_server_2025	𝑥 < 10.0.26100.3194

𝑥

= Vulnerable software versions

Windows Releases

Platform

Version

Windows 10

(x64, x86)	KB5052040
1607 (x64, x86)	KB5052006
1809 (x64, x86)	KB5052000
21H2 (arm64, x64, x86)	KB5051974
22H2 (arm64, x64, x86)	KB5051974

Windows 11

22H2 (arm64, x64)	KB5051989
23H2 (arm64, x64)	KB5051989
24H2 (arm64, x64)	KB5051987

Windows Server 2008

Service Pack 2 (x64, x86)	KB5052072
Service Pack 2 Server Core (x64, x86)	KB5052072

Windows Server 2008 R2

Service Pack 1 (x64)	KB5052032
Service Pack 1 Server Core (x64)	KB5052032

Windows Server 2012

Server Core	KB5052020
Standard	KB5052020

Windows Server 2012 R2

Server Core	KB5052042
Standard	KB5052042

Windows Server 2016

Server Core	KB5052006
Standard	KB5052006

Windows Server 2019

Server Core	KB5052000
Standard	KB5052000

Windows Server 2022

23H2 Server Core	KB5051980
Server Core	KB5051979
Standard	KB5051979

Windows Server 2025

Server Core	KB5051987
Standard	KB5051987

Common Weakness Enumeration

CWE-122 - Heap-based Buffer Overflow
A heap overflow condition is a buffer overflow, where the buffer that can be overwritten is allocated in the heap portion of memory, generally meaning that the buffer was allocated using a routine such as malloc().

References

https://msrc.microsoft.com/update-guide/vulnerability/CVE-2025-21190