CVE-2017-5367 : Vulnerability Insights and Analysis

ZoneMinder version 1.30 and 1.29 are affected by multiple instances of reflected XSS vulnerabilities, allowing malicious scripts to run in an authenticated client's web browser.

Understanding CVE-2017-5367

What is CVE-2017-5367?

ZoneMinder, an open-source CCTV server web application, contains reflected XSS vulnerabilities in form and link input parameters, enabling a remote attacker to execute harmful scripts within a user's browser.

The Impact of CVE-2017-5367

These vulnerabilities can be exploited by injecting malicious scripts through specific parameters, potentially leading to unauthorized access, data theft, or further attacks on the affected system.

Technical Details of CVE-2017-5367

Vulnerability Description

The vulnerabilities in ZoneMinder versions 1.30 and 1.29 allow attackers to execute scripts in an authenticated user's browser by manipulating input parameters.

Affected Systems and Versions

ZoneMinder version 1.30
ZoneMinder version 1.29

Exploitation Mechanism

Attackers can exploit the vulnerabilities by injecting malicious scripts into parameters like action, view, and filter within the /zm/index.php URL.

Mitigation and Prevention

Immediate Steps to Take

Update ZoneMinder to the latest version to patch the vulnerabilities.
Implement input validation to sanitize user inputs and prevent script injection.
Monitor and filter user-generated content to detect and block malicious scripts.

Long-Term Security Practices

Regularly audit and review code for security flaws.
Educate users on safe browsing practices and the risks of executing unknown scripts.

Patching and Updates

Apply security patches promptly and stay informed about new vulnerabilities and updates for ZoneMinder.