Free and open-source vulnerability scanner
Mageni eases for you the vulnerability scanning, assessment, and management process. It is free and open-source.
Install NowAvailable for macOS, Windows, and Linux
CloudBees Jenkins 'Java Deserialization' Remote Code Execution Vulnerability (Windows)
Information
Severity
Severity
Family
Family
CVSSv2 Base
CVSSv2 Base
CVSSv2 Vector
CVSSv2 Vector
Solution Type
Solution Type
Created
Created
Modified
Modified
Summary
This host is installed with CloudBees Jenkins and is prone to a remote code execution vulnerability.
Insight
Insight
The flaw is due to an Jenkins allowing to transfer a serialized Java object to the Jenkins CLI, making Jenkins connect to an attacker-controlled LDAP server, which in turn can send a serialized payload leading to code execution, bypassing existing protection mechanisms.
Affected Software
Affected Software
CloudBees Jenkins LTS 2.19.2 and prior, Jenkins 2.31 and prior.
Detection Method
Detection Method
Checks if a vulnerable version is present on the target host.
Solution
Solution
Upgrade to CloudBees Jenkins to 2.32 or later / Jenkins LTS to 2.19.3 or later.