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CVE-2018-1626 Explained : Impact and Mitigation

Learn about CVE-2018-1626 affecting IBM Security Privileged Identity Manager Virtual Appliance 2.2.1. Discover the impact, technical details, and mitigation steps.

IBM Security Privileged Identity Manager Virtual Appliance 2.2.1 is vulnerable to session fixation/hijacking due to a session variable not being refreshed after successful authentication.

Understanding CVE-2018-1626

This CVE involves a security vulnerability in IBM Security Privileged Identity Manager Virtual Appliance 2.2.1 that could potentially lead to session hijacking.

What is CVE-2018-1626?

The session variable in IBM Security Privileged Identity Manager Virtual Appliance 2.2.1 is not renewed after successful authentication, creating a risk for session fixation/hijacking. Attackers could exploit this by accessing a user's known cookie.

The Impact of CVE-2018-1626

        CVSS Base Score: 3.1 (Low Severity)
        Attack Vector: Network
        Attack Complexity: High
        Confidentiality Impact: Low
        Integrity Impact: None
        Privileges Required: Low
        User Interaction: None
        Exploit Code Maturity: Unproven
        Remediation Level: Official Fix
        Report Confidence: Confirmed

Technical Details of CVE-2018-1626

Vulnerability Description

The vulnerability in IBM Security Privileged Identity Manager Virtual Appliance 2.2.1 allows attackers to potentially hijack user sessions by exploiting the lack of session variable refresh post-authentication.

Affected Systems and Versions

        Product: Security Privileged Identity Manager
        Vendor: IBM
        Affected Version: 2.1.1

Exploitation Mechanism

Attackers can exploit this vulnerability by gaining access to a user's cookie, leading to session fixation/hijacking.

Mitigation and Prevention

Immediate Steps to Take

        Apply the official fix provided by IBM to address the vulnerability.
        Monitor user sessions for any suspicious activity.
        Educate users about the risks of session hijacking and best practices for secure authentication.

Long-Term Security Practices

        Implement regular security training for employees to enhance awareness of potential threats.
        Conduct periodic security assessments and audits to identify and address vulnerabilities proactively.

Patching and Updates

        Stay updated with security bulletins and patches released by IBM to protect against known vulnerabilities.

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