CVE-2019-1003036 Missing permission check in Azure VM Agents Plugin allowed modifying VM configuration

Medium 4.3 Published 8 Mar 2019 Updated 5 Aug 2024

Attackers with read permissions can modify Azure VM agent configurations to attach public IP addresses, requiring plugin updates.

Exploited in the wild: Not known
Login needed: Any signed-in user
Attackable: Over the internet
Victim action needed: Not needed
Fix: Available

What is CVE-2019-1003036?

CVE-2019-1003036 is a medium-severity missing authorization vulnerability in Jenkins Azure VM Agents Plugin, published on 8 Mar 2019. Any signed-in user can exploit it over the network, with no action from the victim.

Official description

A data modification vulnerability exists in Jenkins Azure VM Agents Plugin 0.8.0 and earlier in src/main/java/com/microsoft/azure/vmagent/AzureVMAgent.java that allows attackers with Overall/Read permission to attach a public IP address to an Azure VM agent.

Weakness: CWE-862

Which versions are affected by CVE-2019-1003036?

2 open source packages ship an affected version, including org.jenkins-ci.plugins:azure-vm-agents. It affects 1 product.

Package	Affected	Fixed in
`org.jenkins-ci.plugins:azure-vm-agents` Maven	All versions	`0.8.1`
`org.jenkins-ci.plugins:azure-vm-agents` Maven	All versions	`0.8.1`

Products include Jenkins Azure Vm Agents.

How do I fix CVE-2019-1003036?

Upgrade org.jenkins-ci.plugins:azure-vm-agents to 0.8.1 or later.

Upgrade, and check permissions on every request on the server, not only in the interface. More about Missing authorization.

Is CVE-2019-1003036 being exploited?

There is no known exploitation of CVE-2019-1003036 in the wild and no public exploit code.

Sources

Also known as GHSA-m33c-cjjj-2mg4.