CVE Database›Document archive›CVE-2023-33127

CVE-2023-33127

dotnet: elevation of privilege and code execution by taking control of the diagnostic port

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Severity

Important

Red Hat Product Security

8.1

CVSS 3.1

Review impact separately from score.

Published · July 11, 2023

Updated · November 22, 2025

Description

A vulnerability was found in dotNET applications where the Windows dotNET runtime exposes an IPC diagnostic endpoint named pipe for collecting diagnostic information and debugging. A remote attacker can exploit DCOM applications that expose a diagnostic port to achieve cross-session/cross-user elevation of privilege (EoP) and code execution by taking control of the diagnostic port.

Statement

This issue on affects dotNET on windows. Red Hat offerings are not affected by this CVE-2023-33127.

CVSS score applicability

The CVSS score(s) listed for this vulnerability do not reflect the associated product's status, and are included for informational purposes to better understand the severity of this vulnerability.

Mitigation

No mitigation is specified in collected source.

CVSS / CWE

CVSS 3.1 · 8.1
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H

CWE not specified