CVE-2023-33127
dotnet: elevation of privilege and code execution by taking control of the diagnostic port
Severity
ImportantRed Hat Product Security
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 · 8.1CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H
CWE not specified