CVE-2026-25173 :: Enginsight Vulnerability Database

Provider	Type	Base Score	Atk. Vector	Atk. Complexity	Priv. Required	Vector
NIST	Primary	8 HIGH	NETWORK	LOW	LOW	CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:H/I:H/A:H

Base Score

CVSS 3.x

EPSS Score

Percentile: Unknown

Affected Products (NVD)

Vendor	Product	Version
microsoft	windows_10_1607	𝑥 < 10.0.14393.8957
microsoft	windows_10_1607	𝑥 < 10.0.14393.8957
microsoft	windows_10_1809	𝑥 < 10.0.17763.8511
microsoft	windows_10_1809	𝑥 < 10.0.17763.8511
microsoft	windows_10_21h2	𝑥 < 10.0.19044.7058
microsoft	windows_10_21h2	𝑥 < 10.0.19044.7058
microsoft	windows_10_21h2	𝑥 < 10.0.19044.7058
microsoft	windows_10_22h2	𝑥 < 10.0.19045.7058
microsoft	windows_10_22h2	𝑥 < 10.0.19045.7058
microsoft	windows_10_22h2	𝑥 < 10.0.19045.7058
microsoft	windows_11_23h2	𝑥 < 10.0.22631.6783
microsoft	windows_11_23h2	𝑥 < 10.0.22631.6783
microsoft	windows_11_24h2	𝑥 < 10.0.26100.7979
microsoft	windows_11_24h2	𝑥 < 10.0.26100.7979
microsoft	windows_11_25h2	𝑥 < 10.0.26200.7979
microsoft	windows_11_25h2	𝑥 < 10.0.26200.7979
microsoft	windows_11_26h1	𝑥 < 10.0.28000.1719
microsoft	windows_11_26h1	𝑥 < 10.0.28000.1719
microsoft	windows_server_2012	-
microsoft	windows_server_2016	𝑥 < 10.0.14393.8957
microsoft	windows_server_2019	𝑥 < 10.0.17763.8511
microsoft	windows_server_2022	𝑥 < 10.0.20348.4830
microsoft	windows_server_2022_23h2	𝑥 < 10.0.25398.2207
microsoft	windows_server_2025	𝑥 < 10.0.26100.32463

𝑥

= Vulnerable software versions

Windows Releases

Platform

Version

Windows 10

1607 (x64, x86)	KB5078938
1809 (x64, x86)	KB5078752
21H2 (arm64, x64, x86)	KB5078885
22H2 (arm64, x64, x86)	KB5078885

Windows 11

23H2 (arm64, x64)	KB5078883
24H2 (arm64, x64)	KB5079473
24H2 (arm64, x64)	KB5084597
25H2 (x64)	KB5079473
25H2 (x64)	KB5084597
26H1 (arm64, x64)	KB5079466

Windows Server 2012

Server Core	KB5078775
Standard	KB5078775

Windows Server 2012 R2

Server Core	KB5078774
Standard	KB5078774

Windows Server 2016

Server Core	KB5078938
Standard	KB5078938

Windows Server 2019

Server Core	KB5078752
Standard	KB5078752

Windows Server 2022

23H2 Server Core	KB5078734
Server Core	KB5078766
Standard	KB5078766

Windows Server 2025

Server Core	KB5078740
Standard	KB5078740

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-2026-25173