CVE-2019-7343 : Security Advisory and Response

ZoneMinder up to version 1.32.3 is vulnerable to Cross Site Scripting (XSS) through the 'newMonitor[Method]' parameter in monitor.php, allowing attackers to execute HTML or JavaScript code.

Understanding CVE-2019-7343

A vulnerability in ZoneMinder up to version 1.32.3 enables attackers to execute malicious code through XSS.

What is CVE-2019-7343?

This CVE identifies a Cross Site Scripting vulnerability in ZoneMinder versions up to 1.32.3, allowing attackers to run arbitrary code via a specific parameter.

The Impact of CVE-2019-7343

The vulnerability permits attackers to execute HTML or JavaScript code by manipulating the 'newMonitor[Method]' parameter, potentially leading to unauthorized actions on the affected system.

Technical Details of CVE-2019-7343

ZoneMinder's vulnerability to XSS poses a significant security risk.

Vulnerability Description

The XSS flaw in ZoneMinder up to version 1.32.3 arises from inadequate input filtering on the 'newMonitor[Method]' parameter in monitor.php, enabling malicious code execution.

Affected Systems and Versions

Product: ZoneMinder
Vendor: N/A
Versions affected: Up to 1.32.3

Exploitation Mechanism

Attackers exploit the vulnerability by manipulating the 'newMonitor[Method]' parameter, injecting HTML or JavaScript code to execute unauthorized actions.

Mitigation and Prevention

Protecting systems from CVE-2019-7343 requires immediate actions and long-term security measures.

Immediate Steps to Take

Update ZoneMinder to a patched version that addresses the XSS vulnerability.
Implement input validation and output encoding to prevent XSS attacks.

Long-Term Security Practices

Regularly monitor and audit web application code for security vulnerabilities.
Educate developers on secure coding practices to mitigate XSS risks.

Patching and Updates

Apply security patches promptly to address known vulnerabilities and enhance system security.