Deserialization of Untrusted Data in Azure Monitor Agent - CVE-2026-32192

 

Deserialization of Untrusted Data in Azure Monitor Agent - CVE-2026-32192

Published: April 15, 2026


Vulnerability identifier: #VU126161
CSH Severity: Low
CVSS v4.0: CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:U/U:Clear
CVE-ID: CVE-2026-32192
CWE-ID: CWE-502
Exploitation vector: Local access
Exploit availability: No public exploit available
Vendor: Microsoft
Affected software:
Azure Monitor Agent

Detailed vulnerability description

The vulnerability allows a local user to escalate privileges on the target system.

The vulnerability exists due to insecure input validation when processing serialized data in Azure Monitor Agent. A local user can pass specially crafted data to the application and gain elevated privileges on the system.


How to mitigate CVE-2026-32192

Install updates from vendor's website.

Sources