CVE-2020-22790 : What You Need to Know

FME Server versions 2019.2 and 2020.0 Beta are affected by an Authenticated Stored XSS vulnerability that allows remote attackers to execute arbitrary code by injecting malicious scripts or HTML into user names.

Understanding CVE-2020-22790

This CVE involves a security vulnerability in FME Server versions 2019.2 and 2020.0 Beta that enables attackers to execute code through injected scripts or HTML.

What is CVE-2020-22790?

This CVE identifies an Authenticated Stored XSS vulnerability in FME Server versions 2019.2 and 2020.0 Beta, allowing attackers to run arbitrary code by manipulating user names.

The Impact of CVE-2020-22790

The vulnerability permits remote attackers to execute malicious code by injecting scripts or HTML into user names, triggering the XSS when an administrator accesses the logs.

Technical Details of CVE-2020-22790

This section provides detailed technical information about the vulnerability.

Vulnerability Description

The Authenticated Stored XSS vulnerability in FME Server versions 2019.2 and 2020.0 Beta enables remote attackers to execute arbitrary code by inserting malicious web scripts or HTML into user names.

Affected Systems and Versions

FME Server versions 2019.2 and 2020.0 Beta

Exploitation Mechanism

Attackers inject malicious scripts or HTML into user names
XSS is triggered when an administrator accesses the logs

Mitigation and Prevention

Protect your systems from CVE-2020-22790 with these security measures.

Immediate Steps to Take

Update FME Server to the latest version
Implement input validation to prevent script injection
Monitor user inputs for suspicious characters

Long-Term Security Practices

Conduct regular security audits and assessments
Train administrators and users on secure coding practices
Stay informed about security updates and best practices

Patching and Updates

Apply patches and updates promptly to address known vulnerabilities