CVE-2021-32933 : Security Advisory and Response

An attacker could leverage an API to pass along a malicious file that could then manipulate the process creation command line in MDT AutoSave versions prior to v6.02.06 and run a command line argument. This could then be leveraged to run a malicious process.

Understanding CVE-2021-32933

This CVE involves a command injection vulnerability in MDT AutoSave software, potentially allowing an attacker to execute malicious commands.

What is CVE-2021-32933?

The CVE-2021-32933 vulnerability in MDT AutoSave enables threat actors to manipulate process creation command lines, leading to the execution of malicious processes.

The Impact of CVE-2021-32933

The impact of this critical vulnerability is significant, with a CVSS base score of 10, indicating a critical severity level. Attackers can exploit this flaw via a low-complexity network attack, resulting in high availability and confidentiality impacts.

Technical Details of CVE-2021-32933

This section delves into the specifics of the vulnerability, affected systems, and the exploitation mechanism.

Vulnerability Description

The vulnerability allows attackers to inject commands via an API, enabling the execution of unauthorized processes in vulnerable versions of MDT AutoSave.

Affected Systems and Versions

MDT AutoSave versions prior to v6.02.06, v7.04, AutoSave for System Platform (A4SP) versions prior to 4.01, and A4SP version 5.00 are impacted by this vulnerability.

Exploitation Mechanism

Attackers exploit this vulnerability by passing a malicious file through an API to alter process creation commands, subsequently executing unauthorized processes.

Mitigation and Prevention

This section provides guidance on mitigating the CVE-2021-32933 vulnerability and enhancing overall system security.

Immediate Steps to Take

Update MDT AutoSave to version 6.02.06 or later, MDT AutoSave 7.05, A4SP 4.01, or A4SP 5.01 to address the vulnerability. Contact MDT Software for further assistance.

Long-Term Security Practices

Implement robust API input validation mechanisms, conduct regular security assessments, and stay informed about software updates to prevent similar vulnerabilities.

Patching and Updates

Stay vigilant for security advisories, apply patches promptly, and maintain communication with software vendors for ongoing vulnerability management.