CVE-2019-7344 : Exploit Details and Defense Strategies

A vulnerability known as Reflected Cross-Site Scripting (XSS) has been discovered in ZoneMinder versions up to 1.32.3. This vulnerability enables attackers to execute HTML or JavaScript code in the 'filter' view. The issue arises because the 'filter[Name]' (also referred to as Filter name) value is displayed on the webpage without any adequate filtration measures.

Understanding CVE-2019-7344

Reflected XSS exists in ZoneMinder through 1.32.3, allowing an attacker to execute HTML or JavaScript code in the view 'filter' as it insecurely prints the 'filter[Name]' (aka Filter name) value on the web page without applying any proper filtration.

What is CVE-2019-7344?

This CVE identifies a vulnerability in ZoneMinder versions up to 1.32.3 that allows attackers to execute malicious HTML or JavaScript code through the 'filter' view.

The Impact of CVE-2019-7344

Attackers can exploit this vulnerability to execute arbitrary code on the affected system, potentially leading to data theft, unauthorized access, or further compromise.

Technical Details of CVE-2019-7344

Reflected Cross-Site Scripting (XSS) vulnerability in ZoneMinder

Vulnerability Description

Type: Reflected Cross-Site Scripting (XSS)
Affected Version: Up to 1.32.3
Attack Vector: Remote
CVSS Score: N/A

Affected Systems and Versions

ZoneMinder versions up to 1.32.3

Exploitation Mechanism

Attackers can exploit the vulnerability by injecting malicious HTML or JavaScript code into the 'filter[Name]' field, which is then executed when displayed on the webpage.

Mitigation and Prevention

Steps to address and prevent the CVE-2019-7344 vulnerability

Immediate Steps to Take

Update ZoneMinder to the latest version that includes a patch for the XSS vulnerability.
Implement input validation and output encoding to prevent script injection attacks.
Regularly monitor and audit web application logs for any suspicious activities.

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 and other common web application security issues.

Patching and Updates

Stay informed about security updates and patches released by ZoneMinder and promptly apply them to mitigate known vulnerabilities.