CVE-2019-16645 : What You Need to Know
Learn about CVE-2019-16645, a vulnerability in Embedthis GoAhead 2.5.0 enabling phishing attacks by manipulating HTTP Host headers. Find mitigation steps and long-term security practices here.
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.