CVE-2023-26292 : Vulnerability Insights and Analysis

This CVE was assigned by Forcepoint and published on March 29, 2023. It involves an improper neutralization of input during web page generation ('Cross-site Scripting') vulnerability in Forcepoint Cloud Security Gateway (CSG) Portal on Web Cloud Security Gateway, Email Security Cloud, and Forcepoint Web Security Portal on Hybrid, allowing Reflected XSS.

Understanding CVE-2023-26292

This vulnerability can impact systems using specific Forcepoint products and versions by enabling attackers to execute cross-site scripting attacks.

What is CVE-2023-26292?

The CVE-2023-26292 involves a Cross-site Scripting vulnerability in Forcepoint Cloud Security Gateway (CSG) Portal on Web Cloud Security Gateway, Email Security Cloud, and Forcepoint Web Security Portal on Hybrid, which allows for Reflected XSS.

The Impact of CVE-2023-26292

The impact of this vulnerability is rated as moderate with a CVSS base score of 6.1. It can result in low confidentiality and integrity impacts but does not affect availability. The attack complexity is low, and user interaction is required for exploitation.

Technical Details of CVE-2023-26292

This section provides more in-depth technical information about the vulnerability.

Vulnerability Description

CVE-2023-26292 involves an improper neutralization of input during web page generation, specifically affecting modules like login_submit.mhtml in Forcepoint Cloud Security Gateway (CSG) and Web Security products.

Affected Systems and Versions

The vulnerability affects Cloud Security Gateway (CSG) and Web Security products version 0 released before 03/29/2023.

Exploitation Mechanism

The vulnerability allows attackers to execute Reflected XSS attacks, potentially compromising the security of the affected systems.

Mitigation and Prevention

To address CVE-2023-26292, organizations can take immediate steps and implement long-term security practices to mitigate risks and prevent exploitation.

Immediate Steps to Take

Organizations should apply patches and updates provided by Forcepoint promptly.
Implement web application firewalls and input validation mechanisms to mitigate XSS risks.

Long-Term Security Practices

Conduct regular security assessments and penetration testing to identify and address vulnerabilities proactively.
Educate developers and administrators on secure coding practices to prevent XSS vulnerabilities.

Patching and Updates

Ensure that affected systems are updated with the latest patches and security updates released by Forcepoint to address the Cross-site Scripting vulnerability and enhance overall system security.