ZDI-CAN-30003: ZDI-26-417: Microsoft Windows ServerManager Exposed Dangerous Method Local Privilege Escalation Vulnerability

Published Jul 15, 2026
·
Updated

This vulnerability allows local attackers to escalate privileges on affected installations of Microsoft Windows Server. An attacker must first obtain the ability to execute low-privileged code on the target system in order to exploit this vulnerability. The ZDI has assigned a CVSS rating of 7.8. The following CVEs are assigned: CVE-2026-50311.

Affected Software

2 affected components
Microsoft Windows Server
Microsoft Windows ServerManager

Event History

Jul 15, 2026
Advisory Published
via ZDI·05:00 AM
Data Sourced
via ZDI·05:00 AM
Description

Frequently Asked Questions

1

What is the severity of ZDI-CAN-30003?

The vulnerability ZDI-CAN-30003 has a CVSS rating of 7.8, indicating a high severity level.

2

How can I mitigate ZDI-CAN-30003?

To mitigate ZDI-CAN-30003, ensure that your Microsoft Windows Server installations are updated with the latest security patches provided by Microsoft.

3

What systems are affected by ZDI-CAN-30003?

ZDI-CAN-30003 affects installations of Microsoft Windows Server that utilize the ServerManager component.

4

What type of attack does ZDI-CAN-30003 enable?

ZDI-CAN-30003 allows local attackers to escalate their privileges on the affected Microsoft Windows Server installations.

5

What is required for an attacker to exploit ZDI-CAN-30003?

An attacker must have the ability to execute low-privileged code on the target system to exploit the ZDI-CAN-30003 vulnerability.

Contact

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