CVE-2019-16645 : What You Need to Know

A vulnerability has been found in Embedthis GoAhead 2.5.0 that could potentially enable a phishing attack by exploiting specific pages generating links with a hostname obtained from an unrestricted HTTP Host header.

Understanding CVE-2019-16645

This CVE identifies a security flaw in Embedthis GoAhead 2.5.0 that allows malicious actors to conduct phishing attacks.

What is CVE-2019-16645?

CVE-2019-16645 is a vulnerability in Embedthis GoAhead 2.5.0 where certain pages create links with a hostname from an arbitrary HTTP Host header, potentially facilitating phishing attacks.

The Impact of CVE-2019-16645

Exploiting this vulnerability could lead to phishing attacks, compromising the security and integrity of systems utilizing Embedthis GoAhead 2.5.0.

Technical Details of CVE-2019-16645

This section provides more technical insights into the vulnerability.

Vulnerability Description

The flaw in Embedthis GoAhead 2.5.0 allows attackers to manipulate specific pages to include a hostname from an unrestricted HTTP Host header, opening the door to phishing attacks.

Affected Systems and Versions

Affected Version: 2.5.0
Systems using Embedthis GoAhead 2.5.0 are vulnerable to this exploit.

Exploitation Mechanism

Malicious actors can exploit this vulnerability by manipulating the HTTP Host header to inject a hostname into specific pages, enabling phishing attacks.

Mitigation and Prevention

Protecting systems from CVE-2019-16645 requires immediate actions and long-term security practices.

Immediate Steps to Take

Implement strict input validation to prevent manipulation of HTTP headers.
Regularly monitor and analyze HTTP traffic for suspicious activities.
Consider implementing security tools to detect and block phishing attempts.

Long-Term Security Practices

Conduct regular security audits and penetration testing to identify vulnerabilities.
Educate users and administrators about phishing techniques and best practices to prevent attacks.

Patching and Updates

Apply patches and updates provided by Embedthis to address the vulnerability and enhance system security.