CVE-2019-4538 : Security Advisory and Response

IBM Security Directory Server 6.4.0 is vulnerable to an open redirect attack that could be exploited by a remote attacker for phishing purposes.

Understanding CVE-2019-4538

A loophole in IBM Security Directory Server 6.4.0 allows remote attackers to potentially carry out phishing attacks through an open redirect vulnerability.

What is CVE-2019-4538?

The vulnerability in IBM Security Directory Server 6.4.0 enables a remote attacker to trick users into visiting a malicious website by redirecting them through manipulation and deception.

The Impact of CVE-2019-4538

The vulnerability poses a high severity risk as attackers can gain access to sensitive data or launch further attacks by redirecting users to malicious sites.

Technical Details of CVE-2019-4538

IBM Security Directory Server 6.4.0 vulnerability details.

Vulnerability Description

Type: Gain Access
IBM X-Force ID: 165660
Attack Vector: Network
Attack Complexity: Low
Privileges Required: None
User Interaction: Required

Affected Systems and Versions

Product: Security Directory Server
Vendor: IBM
Version: 6.4.0

Exploitation Mechanism

Attackers exploit an open redirect vulnerability to conduct phishing attacks and redirect users to malicious websites.

Mitigation and Prevention

Protecting against CVE-2019-4538.

Immediate Steps to Take

Apply official fixes provided by IBM to address the vulnerability.
Educate users about phishing attacks and the importance of verifying URLs.

Long-Term Security Practices

Regularly update and patch the Security Directory Server to prevent vulnerabilities.
Implement security awareness training to enhance user vigilance against social engineering attacks.

Patching and Updates

Stay informed about security bulletins and updates from IBM to apply patches promptly.