CVE-2021-21070 : What You Need to Know

Adobe Robohelp version 2020.0.3 (and earlier) is affected by an uncontrolled search path element vulnerability that could lead to privilege escalation. An attacker with admin permissions to write to the file system could leverage this vulnerability to escalate privileges.

Understanding CVE-2021-21070

This CVE refers to a privilege escalation vulnerability affecting Adobe RoboHelp.

What is CVE-2021-21070?

CVE-2021-21070 is an uncontrolled search path element vulnerability in Adobe RoboHelp versions 2020.0.3 and earlier, allowing attackers with admin permissions to escalate privileges.

The Impact of CVE-2021-21070

The impact of this vulnerability is rated as medium severity, with high confidentiality and integrity impacts. Attack complexity is low, but admin privileges are required for exploitation.

Technical Details of CVE-2021-21070

This section dives into the technical aspects of the CVE.

Vulnerability Description

The vulnerability involves an uncontrolled search path element, enabling privilege escalation on affected systems.

Affected Systems and Versions

Adobe RoboHelp versions up to 2020.0.3 are impacted by this vulnerability.

Exploitation Mechanism

To exploit this vulnerability, an attacker needs admin permissions to write to the file system.

Mitigation and Prevention

Learn how to protect your systems against CVE-2021-21070.

Immediate Steps to Take

Users should update Adobe RoboHelp to a secure version immediately and restrict admin permissions.

Long-Term Security Practices

Implement least privilege access, regular security audits, and employee training on identifying phishing attempts.

Patching and Updates

Stay informed about security updates from Adobe and apply patches promptly to mitigate the risk of exploitation.