CVE-2019-9542 : Vulnerability Insights and Analysis

Telos Automated Message Handling System reflected XSS vulnerability in itemlookup.asp allows remote attackers to inject arbitrary scripts into AMHS sessions.

Understanding CVE-2019-9542

This CVE involves a Cross-site Scripting (XSS) vulnerability in the Telos Automated Message Handling System.

What is CVE-2019-9542?

The vulnerability in itemlookup.asp of Telos AMHS enables distant attackers to insert malicious scripts into sessions.
It affects versions of Telos AMHS before 4.1.5.5.

The Impact of CVE-2019-9542

Remote attackers can exploit this vulnerability to execute arbitrary scripts within AMHS sessions.

Technical Details of CVE-2019-9542

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

Vulnerability Description

The vulnerability is classified as CWE-79: Improper Neutralization of Input During Web Page Generation (Cross-site Scripting).

Affected Systems and Versions

Product: Automated Message Handling System
Vendor: Telos
Versions Affected: < 4.1.5.5 (unspecified/custom version)

Exploitation Mechanism

Attackers can inject malicious scripts into AMHS sessions through the itemlookup.asp page.

Mitigation and Prevention

Learn how to protect your systems from CVE-2019-9542.

Immediate Steps to Take

Update Telos AMHS to version 4.1.5.5 or higher to mitigate the vulnerability.
Implement input validation mechanisms to prevent script injection attacks.

Long-Term Security Practices

Regularly monitor and audit web applications for security vulnerabilities.
Educate users on safe browsing practices to minimize the risk of XSS attacks.

Patching and Updates

Stay informed about security updates from Telos and apply patches promptly to address known vulnerabilities.