CVE-2020-9520 : What You Need to Know

A stored XSS vulnerability in Micro Focus Vibe prior to version 4.0.7 allows remote attackers to execute malicious JavaScript in the context of the target user's browser.

Understanding CVE-2020-9520

This CVE involves a security vulnerability in Micro Focus Vibe that could lead to the execution of attacker-controlled scripts in a user's browser.

What is CVE-2020-9520?

CVE-2020-9520 is a stored XSS vulnerability found in Micro Focus Vibe, impacting all versions before 4.0.7. It enables attackers to inject and store malicious content that executes when viewed by another user.

The Impact of CVE-2020-9520

The vulnerability allows remote attackers to run JavaScript code in the security context of the victim's browser, potentially leading to unauthorized actions or data theft.

Technical Details of CVE-2020-9520

This section provides more technical insights into the vulnerability.

Vulnerability Description

The flaw in Micro Focus Vibe allows attackers to insert and store harmful scripts, triggering their execution when accessed by other users, compromising the security of the system.

Affected Systems and Versions

Product: Micro Focus Vibe
Vendor: Micro Focus International
Versions Affected: All Vibe versions prior to 4.0.7

Exploitation Mechanism

Attackers can exploit this vulnerability by crafting and storing malicious content within Vibe, which executes when viewed by unsuspecting users, leading to the execution of unauthorized scripts.

Mitigation and Prevention

Protecting systems from CVE-2020-9520 requires immediate actions and long-term security measures.

Immediate Steps to Take

Update Micro Focus Vibe to version 4.0.7 or later to mitigate the vulnerability.
Educate users on identifying and avoiding suspicious content to prevent XSS attacks.

Long-Term Security Practices

Implement content security policies to restrict the execution of untrusted scripts.
Regularly monitor and audit user-generated content for malicious code.

Patching and Updates

Apply security patches and updates provided by Micro Focus International to address known vulnerabilities and enhance system security.