CVE-2021-28623 : Security Advisory and Response

Adobe Premiere Elements version 5.2 and earlier have been identified with an insecure temporary file creation vulnerability. Find out more about the impact, technical details, and mitigation strategies below.

Understanding CVE-2021-28623

This vulnerability in Adobe Premiere Elements allows an attacker to perform high privileged actions without user interaction.

What is CVE-2021-28623?

Adobe Premiere Elements version 5.2 and older are affected by an insecure temporary file creation vulnerability, enabling unauthenticated attackers to execute functions against the installer for high privileged actions.

The Impact of CVE-2021-28623

The vulnerability has a CVSS base score of 6.2, with a medium severity rating. It poses a high integrity impact but requires no user interaction for exploitation.

Technical Details of CVE-2021-28623

Learn about the vulnerability description, affected systems, and exploitation mechanism.

Vulnerability Description

The flaw allows attackers to exploit the insecure temporary file creation process in Adobe Premiere Elements installer.

Affected Systems and Versions

Adobe Premiere Elements version 5.2 and earlier are affected by this vulnerability.

Exploitation Mechanism

Attackers can exploit this vulnerability to execute functions against the installer for high privileged actions.

Mitigation and Prevention

Discover steps to mitigate and prevent the CVE-2021-28623 vulnerability.

Immediate Steps to Take

Users are advised to update Adobe Premiere Elements to a secure version and monitor for any unusual activities.

Long-Term Security Practices

Practicing secure coding, restricting access to critical files, and implementing the principle of least privilege can enhance system security.

Patching and Updates

Regularly apply security patches provided by Adobe to address vulnerabilities like CVE-2021-28623 effectively.