CVE-2022-43428 in Topaz for Total Test Plugin
Summary
by MITRE • 10/19/2022
Jenkins Compuware Topaz for Total Test Plugin 2.4.8 and earlier implements an agent/controller message that does not limit where it can be executed, allowing attackers able to control agent processes to obtain the values of Java system properties from the Jenkins controller process.
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Analysis
by VulDB Data Team • 05/09/2025
The vulnerability identified as CVE-2022-43428 affects the Jenkins Compuware Topaz for Total Test Plugin version 2.4.8 and earlier, presenting a critical security risk within continuous integration and deployment environments. This flaw resides in the plugin's implementation of agent/controller communication mechanisms, specifically in how it handles message execution contexts. The vulnerability stems from insufficient validation of execution boundaries within the plugin's message processing pipeline, creating an avenue for privilege escalation and information disclosure attacks.
The technical implementation of this vulnerability involves a message handling mechanism that fails to properly constrain where executed code can operate within the Jenkins architecture. When an attacker gains control of an agent process, they can leverage this flaw to execute malicious messages that traverse the agent/controller boundary without proper execution restrictions. The plugin's design does not adequately validate or limit the execution context of incoming messages, allowing arbitrary code execution within the Jenkins controller process. This creates a direct path for attackers to extract Java system properties from the controller, potentially exposing sensitive configuration data, environment variables, and other system information.
The operational impact of this vulnerability extends beyond simple information disclosure, as it enables attackers to gain deeper insights into the Jenkins controller's operational environment. Java system properties often contain critical information including file system paths, network configurations, security settings, and other sensitive data that could be leveraged for further attacks. The vulnerability specifically targets the Jenkins controller process, which typically operates with elevated privileges and has access to sensitive resources and configurations. This makes the exploitation particularly dangerous as it can provide attackers with the foundation for more sophisticated attacks including privilege escalation, lateral movement, and access to additional system resources.
This vulnerability aligns with CWE-284 Access Control Issues, specifically related to insufficient enforcement of access control mechanisms within distributed systems. The flaw represents a breakdown in the principle of least privilege, where the plugin fails to properly enforce boundaries between agent and controller processes. From an ATT&CK framework perspective, this vulnerability maps to T1059 Command and Scripting Interpreter and T1078 Valid Accounts, as it allows attackers to execute commands with elevated privileges and potentially gain access to system resources through compromised agent processes. The vulnerability also relates to T1566 Phishing and T1552 Credentials in Files and Directories, as the extracted system properties may contain sensitive authentication information or configuration data.
Mitigation strategies for this vulnerability should begin with immediate patching of the Jenkins Compuware Topaz for Total Test Plugin to version 2.4.9 or later, which contains the necessary fixes to properly constrain message execution contexts. Organizations should also implement network segmentation to limit agent/controller communication to trusted environments and consider implementing additional access controls around agent processes. Security monitoring should be enhanced to detect unusual message patterns or execution attempts that might indicate exploitation attempts. Additionally, regular security assessments of Jenkins plugins should be conducted to identify similar vulnerabilities in other third-party components. System administrators should also review and restrict agent permissions to minimize the potential impact of compromised agent processes, ensuring that agents operate with the minimum necessary privileges to perform their designated functions.