CVE-2021-21007 : Vulnerability Insights and Analysis

Adobe Illustrator version 25.0 (and earlier) has a vulnerability, known as an uncontrolled search path element, that could lead to arbitrary code execution in the context of the current user. This article provides an overview of CVE-2021-21007, its impact, technical details, and mitigation steps.

Understanding CVE-2021-21007

This section delves into the vulnerability present in Adobe Illustrator version 25.0 (and earlier) that could potentially result in arbitrary code execution in the user's context.

What is CVE-2021-21007?

CVE-2021-21007 is an uncontrolled search path element vulnerability in Adobe Illustrator version 25.0 (and earlier) that allows attackers to execute arbitrary code by manipulating the search path.

The Impact of CVE-2021-21007

The vulnerability poses a high risk as it could lead to arbitrary code execution with high confidentiality, integrity, and availability impact. Exploitation requires user interaction where a victim must open a malicious file.

Technical Details of CVE-2021-21007

This section provides technical insights into the affected systems, exploitation mechanism, and other critical details of CVE-2021-21007.

Vulnerability Description

CVE-2021-21007 is classified as an uncontrolled search path element vulnerability (CWE-427) in Illustrator version 25.0 and earlier. This flaw allows for the execution of arbitrary code.

Affected Systems and Versions

Adobe Illustrator version 25.0 (and earlier) is affected by this vulnerability. Users using these versions are at risk of arbitrary code execution.

Exploitation Mechanism

To exploit CVE-2021-21007, attackers need to craft a malicious file and trick a victim into opening it. This interaction leads to the execution of unauthorized code.

Mitigation and Prevention

This section outlines immediate steps and long-term security practices to mitigate the risks associated with CVE-2021-21007.

Immediate Steps to Take

Users are advised to update Adobe Illustrator to the latest version to patch the vulnerability. Avoid opening files from untrusted or unknown sources to minimize the risk of exploitation.

Long-Term Security Practices

Implementing security best practices, such as regular software updates, security training for users, and employing robust antivirus solutions, can bolster overall protection against such vulnerabilities.

Patching and Updates

Adobe has released security updates to address CVE-2021-21007. It is crucial to install these patches promptly to safeguard systems from potential exploitation.