CVE-2019-10092 : Vulnerability Insights and Analysis

A vulnerability in versions 2.4.0 to 2.4.39 of the Apache HTTP Server could allow an attacker to manipulate the error page link, redirecting it to a malicious webpage.

Understanding CVE-2019-10092

This CVE pertains to a limited cross-site scripting issue in the mod_proxy error page of Apache HTTP Server.

What is CVE-2019-10092?

In Apache HTTP Server versions 2.4.0 to 2.4.39, a vulnerability exists in the mod_proxy error page that could be exploited by an attacker to redirect the error page link to a different webpage.

The Impact of CVE-2019-10092

Attackers could manipulate the error page link, potentially leading users to malicious websites.
This vulnerability requires the server to have proxying enabled and misconfigured to display the Proxy Error page.

Technical Details of CVE-2019-10092

Vulnerability Description

The vulnerability allows for limited cross-site scripting in the mod_proxy error page, enabling attackers to redirect users to malicious sites.

Affected Systems and Versions

Product: Apache HTTP Server
Versions: 2.4.0 to 2.4.39

Exploitation Mechanism

Exploitation requires a misconfigured server with proxying enabled to display the Proxy Error page.

Mitigation and Prevention

Immediate Steps to Take

Update Apache HTTP Server to a non-vulnerable version.
Disable proxying if not required.
Regularly monitor and review server configurations.

Long-Term Security Practices

Implement secure coding practices to prevent cross-site scripting vulnerabilities.
Conduct regular security audits and penetration testing.

Patching and Updates

Apply security patches and updates provided by Apache HTTP Server.