CVE-2017-15194 : Exploit Details and Defense Strategies

Cacti version 1.1.25 is vulnerable to XSS attacks due to issues in include/global_session.php.

Understanding CVE-2017-15194

The vulnerability in Cacti version 1.1.25 allows for XSS attacks through the Uniform Resource Identifier (URI) or the refresh page functionality.

What is CVE-2017-15194?

The file include/global_session.php in Cacti version 1.1.25 is susceptible to cross-site scripting (XSS) attacks due to flaws in how the URI or the refresh page feature is handled.

The Impact of CVE-2017-15194

This vulnerability could allow an attacker to execute malicious scripts in the context of an unsuspecting user's session, potentially leading to unauthorized actions or data theft.

Technical Details of CVE-2017-15194

Cacti version 1.1.25 is affected by the following:

Vulnerability Description

The file include/global_session.php in Cacti 1.1.25 has XSS vulnerabilities related to the URI or the refresh page functionality.

Affected Systems and Versions

Product: Cacti
Version: 1.1.25

Exploitation Mechanism

The XSS vulnerability can be exploited by injecting malicious scripts through the URI or by manipulating the refresh page functionality.

Mitigation and Prevention

It is crucial to take immediate steps to address and prevent exploitation of CVE-2017-15194:

Immediate Steps to Take

Update Cacti to a patched version that addresses the XSS vulnerabilities.
Implement input validation mechanisms to sanitize user inputs and prevent script injection.

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 provided by Cacti promptly to fix the XSS vulnerabilities and enhance overall system security.