CVE-2026-62817 :: Enginsight Vulnerability Database

Provider	Type	Base Score	Atk. Vector	Atk. Complexity	Priv. Required	Vector
NIST	Primary	8.8 HIGH	ADJACENT_NETWORK	LOW	NONE	CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Base Score

CVSS 3.x

EPSS Score

Percentile: 42.74%

Affected Products (NVD)

Vendor	Product	Version
microsoft	windows_10_1809	𝑥 < 10.0.17763.9121
microsoft	windows_10_21h2	𝑥 < 10.0.19044.7663
microsoft	windows_10_22h2	𝑥 < 10.0.19045.7663
microsoft	windows_11_23h2	𝑥 < 10.0.22631.7517
microsoft	windows_11_24h2	𝑥 < 10.0.26100.9106
microsoft	windows_11_25h2	𝑥 < 10.0.26200.9106
microsoft	windows_11_26h1	𝑥 < 10.0.28000.2704
microsoft	windows_server_2019	𝑥 < 10.0.17763.9121
microsoft	windows_server_2022	𝑥 < 10.0.20348.5440
microsoft	windows_server_2025	𝑥 < 10.0.26100.33222

𝑥

= Vulnerable software versions

Windows Releases

Platform

Version

Windows Server 2019

Server Core	KB5120238
Standard	KB5120238

Windows Server 2022

Server Core	KB5120242
Standard	KB5120242

Windows Server 2025

Server Core	KB5120233
Standard	KB5120233

Common Weakness Enumeration

CWE-787 - Out-of-bounds Write
The software writes data past the end, or before the beginning, of the intended buffer.

Vulnerability Media Exposure

[GERMAN] Microsoft Windows Produkte: Mehrere Schwachstellen
Ein Angreifer kann mehrere Schwachstellen in Microsoft Windows Server 2012, Microsoft Windows Server 2012 R2, Microsoft Windows Server 2016, Microsoft Windows 10, Microsoft Windows Server 2019, Microsoft Windows Server 2022, Microsoft Exchange, Microsoft Windows 11, Microsoft Windows Server 2025 und Microsoft Windows ausnutzen, um beliebigen Programmcode auszuführen, um seine Privilegien zu erhöhen, um einen Denial of Service Angriff durchzuführen, um Informationen offenzulegen, um Dateien zu manipulieren, um einen Cross-Site Scripting Angriff durchzuführen, und um Sicherheitsvorkehrungen zu umgehen.
Published: 2026-08-11T22:00:00+00:00

References

https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-62817