CVE-2021-21078 : Security Advisory and Response

Adobe Creative Cloud Desktop Application version 5.3 and earlier is affected by an Unquoted Service Path vulnerability in CCXProcess, allowing arbitrary code execution. Here's what you need to know about this CVE.

Understanding CVE-2021-21078

This section delves into the details of CVE-2021-21078 pertaining to Adobe Creative Cloud.

What is CVE-2021-21078?

The vulnerability in Adobe Creative Cloud allows an attacker to achieve arbitrary code execution in the context of the current user through the CCXProcess, requiring user interaction for exploitation.

The Impact of CVE-2021-21078

The impact of this vulnerability is rated as medium severity with a CVSS base score of 6.5. It poses a high threat to confidentiality, integrity, and availability of the affected systems.

Technical Details of CVE-2021-21078

This section outlines the technical specifics of CVE-2021-21078.

Vulnerability Description

The Unquoted Service Path vulnerability in CCXProcess within Adobe Creative Cloud Desktop Application version 5.3 allows an attacker to execute arbitrary code.

Affected Systems and Versions

Adobe Creative Cloud Desktop Application version 5.3 and earlier are affected by this vulnerability.

Exploitation Mechanism

Exploitation of this vulnerability requires user interaction, making it necessary for the attacker to engage with the system to execute arbitrary code.

Mitigation and Prevention

Discover the steps to mitigate the risks associated with CVE-2021-21078.

Immediate Steps to Take

Users are advised to update Adobe Creative Cloud to the latest version and remain cautious while interacting with potentially malicious files or links.

Long-Term Security Practices

Implementing secure coding practices and staying informed about security updates can help prevent similar vulnerabilities in the future.

Patching and Updates

Maintain regular updates for Adobe Creative Cloud to ensure that known vulnerabilities are addressed and system security is enhanced.