Microsoft Windows Produkte: Mehrere Schwachstellen
WID-SEC-2026-1489 · first 13.05.2026 · updated 09.07.2026 · CVSS 9,8
What it is about
Windows ist ein Betriebssystem von Microsoft. Microsoft Windows Admin Center ist ein webbasiertes Tool zur Verwaltung von Windows Servern, Clustern und PCs. Ein Angreifer kann mehrere Schwachstellen in Microsoft Windows Produkten ausnutzen, um beliebigen Programmcode auszuführen, um seine Privilegien zu erhöhen, um einen Denial of Service Angriff durchzuführen, um Informationen offenzulegen, und um Sicherheitsvorkehrungen zu umgehen.
Under what conditions?
The BSI does not name any particular preconditions. Exploitable remotely according to the BSI.
What can happen in the worst case
An attacker could use the vulnerability to
- beliebigen Programmcode auszuführen
- seine Privilegien zu erhöhen
- einen Denial of Service Angriff durchzuführen
- Informationen offenzulegen
- Sicherheitsvorkehrungen zu umgehen
Am I affected?
Affected according to the BSI:
- Hitachi Virtual Storage Platform 5100
- Hitachi Virtual Storage Platform 5500
- Hitachi Virtual Storage Platform 5100H
- Hitachi Virtual Storage Platform 5500H
- Hitachi Virtual Storage Platform 5200
- Hitachi Virtual Storage Platform 5200H
- Hitachi Virtual Storage Platform 5600
- Hitachi Virtual Storage Platform 5600H
- Microsoft Windows Server 2012
- Microsoft Windows Server 2012 R2
- Microsoft Windows Server 2016
- Microsoft Windows 10 Version 1607
and 12 more
The installed version is usually shown under “Help → About” or in the device’s admin interface.
What helps?
Install the updates provided by the vendor; details in the sources below.
Is the vulnerability already being exploited?
None of the CVEs is in the CISA catalogue of exploited vulnerabilities. That does not mean there are no attacks, only that none are documented.
Information and sources
- Original BSI advisory (WID)
- Microsoft Leitfaden für Sicherheitsupdates msrc.microsoft.com
- Hitachi Vulnerability Information HITACHI-SEC-2026-313 vom 2026-07-09 www.hitachi.com
CVE: CVE-2025-54518, CVE-2026-21530, CVE-2026-32161, CVE-2026-32170, CVE-2026-32209, CVE-2026-33834, CVE-2026-33835, CVE-2026-33837, CVE-2026-33838, CVE-2026-33839, CVE-2026-33840, CVE-2026-33841, CVE-2026-34329, CVE-2026-34330, CVE-2026-34331, CVE-2026-34332, CVE-2026-34333, CVE-2026-34334, CVE-2026-34336, CVE-2026-34337 …
Source: BSI warning and information service (CERT-Bund); CISA. The assessment of the conditions is my reading of the BSI text; the external pages are in their original language.