CVE-2023-34254 : Exploit Details and Defense Strategies

A high-severity CVE with a CVSS score of 7.7 has been published regarding a remote inventory task command injection vulnerability in GLPI Agent prior to version 1.5.

Understanding CVE-2023-34254

This vulnerability allows an administrator user on the remote Unix platform to inject a command in a specific workflow run by the agent, potentially leading to privilege escalation.

What is CVE-2023-34254?

The GLPI Agent, a generic management agent, is vulnerable to remote inventory task command injection when using ssh command mode prior to version 1.5.

The Impact of CVE-2023-34254

Exploitation of this vulnerability could allow a malicious user to gain high privileges on the affected system or disclose all remote accesses configured for the remote inventory task.

Technical Details of CVE-2023-34254

This section provides detailed technical information about the vulnerability.

Vulnerability Description

Prior to version 1.5, GLPI Agent running a remote inventory task using ssh command mode is susceptible to command injection, potentially leading to unauthorized command execution.

Affected Systems and Versions

The vulnerability affects GLPI Agent versions prior to 1.5.

Exploitation Mechanism

By injecting a malicious command in the agent's workflow, an attacker can escalate privileges or disclose sensitive information.

Mitigation and Prevention

Understanding how to mitigate and prevent exploitation of CVE-2023-34254 is crucial.

Immediate Steps to Take

It is recommended to update GLPI Agent to version 1.5 or higher to patch this vulnerability. Additionally, review and restrict remote access permissions.

Long-Term Security Practices

Implement regular security updates, conduct security audits, and enforce the principle of least privilege to enhance overall security posture.

Patching and Updates

Stay informed about security patches and updates released by the vendor to address known vulnerabilities and enhance the security of GLPI Agent.