CVE-2019-13422 : Vulnerability Insights and Analysis

Search Guard Kibana Plugin versions prior to 5.6.8-7 and 6.x.y-12 had a vulnerability allowing attackers to redirect users to malicious websites post-login.

Understanding CVE-2019-13422

Versions of the Search Guard Kibana Plugin before 5.6.8-7 and 6.x.y-12 were susceptible to a security flaw that could lead to unauthorized redirection of users to harmful websites.

What is CVE-2019-13422?

The CVE-2019-13422 vulnerability in the Search Guard Kibana Plugin allowed malicious actors to redirect users to potentially harmful websites after logging into Kibana.

The Impact of CVE-2019-13422

Attackers could exploit this vulnerability to redirect users to malicious sites, posing risks of phishing attacks and malware infections.
Users' sensitive information could be compromised through unauthorized redirection.

Technical Details of CVE-2019-13422

The technical aspects of the CVE-2019-13422 vulnerability are as follows:

Vulnerability Description

The vulnerability in Search Guard Kibana Plugin versions before 5.6.8-7 and 6.x.y-12 allowed for unauthorized redirection of users to potentially harmful websites.

Affected Systems and Versions

Product: Search Guard Kibana Plugin
Vendor: floragunn
Vulnerable Versions:
Less than 5.6.8-7 (custom version)
Less than 6.x.y-12 (custom version)

Exploitation Mechanism

The vulnerability could be exploited by malicious actors to manipulate the redirection of users after logging into Kibana, leading them to harmful websites.

Mitigation and Prevention

Protect your systems from CVE-2019-13422 with the following measures:

Immediate Steps to Take

Upgrade to the latest version of the Search Guard Kibana Plugin to mitigate the vulnerability.
Monitor user activities for any suspicious redirections.

Long-Term Security Practices

Regularly update and patch all software components to prevent security vulnerabilities.
Educate users about the risks of unauthorized redirection and phishing attacks.

Patching and Updates

Stay informed about security advisories and updates from floragunn to address vulnerabilities promptly.