CVE-2026-42830 Azure Monitor Agent Metrics Extension Elevation of Privilege Vulnerability

Medium 6.5 Published Updated

An authorized local attacker can elevate privileges via an untrusted search path in the Azure Monitor Agent Metrics Extension.

Exploited in the wild
Not known
Login needed
Any signed-in user
Attackable
Local or same network only
Victim action needed
Not needed
Fix
None listed

What is CVE-2026-42830?

CVE-2026-42830 is a medium-severity vulnerability in Microsoft Azure Monitor Agent Metrics Extension, published on 12 May 2026. It can only be exploited from the same machine or local network, with no action from the victim.

Official description

Untrusted search path in Azure Monitor Agent allows an authorized attacker to elevate privileges locally.

Weakness: CWE-426

Which versions are affected by CVE-2026-42830?

It affects 1 product.

Products include Microsoft Azure Monitor Agent.

How do I fix CVE-2026-42830?

No fix has been published for CVE-2026-42830 yet. Limit exposure of the affected software until one is available.

Is CVE-2026-42830 being exploited?

There is no known exploitation of CVE-2026-42830 in the wild and no public exploit code.

Sources

Also known as GHSA-xw2m-f6w8-j766.

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