CVE-2017-11398 : Security Advisory and Response

Trend Micro Smart Protection Server (Standalone) versions 3.2 and earlier are vulnerable to session hijacking due to log disclosure, potentially allowing unauthorized users to hijack active sessions.

Understanding CVE-2017-11398

This CVE involves a session hijacking exploit in Trend Micro Smart Protection Server (Standalone) that could lead to unauthorized access and actions on vulnerable systems.

What is CVE-2017-11398?

An unauthorized user can potentially hijack active user sessions and carry out authenticated actions on a system that is vulnerable to a session hijacking exploit caused by log disclosure in versions 3.2 and earlier of Trend Micro Smart Protection Server (Standalone).

The Impact of CVE-2017-11398

The vulnerability could result in unauthorized access to sensitive information and actions on affected systems, compromising their security and integrity.

Technical Details of CVE-2017-11398

Trend Micro Smart Protection Server (Standalone) versions 3.2 and below are susceptible to a session hijacking vulnerability due to log disclosure.

Vulnerability Description

The vulnerability allows unauthenticated attackers to hijack active user sessions, enabling them to perform authenticated requests on the compromised system.

Affected Systems and Versions

Product: Trend Micro Smart Protection Server (Standalone)
Vendor: Trend Micro
Vulnerable Versions: 3.0, 3.1, 3.2

Exploitation Mechanism

The exploit leverages log disclosure in the affected versions to hijack active user sessions and carry out authenticated actions on the vulnerable system.

Mitigation and Prevention

Taking immediate steps and implementing long-term security practices are crucial to mitigating the risks associated with CVE-2017-11398.

Immediate Steps to Take

Apply security patches provided by Trend Micro promptly.
Monitor and restrict access to the vulnerable systems.
Implement network segmentation to limit the impact of potential attacks.

Long-Term Security Practices

Regularly update and patch all software and systems to prevent vulnerabilities.
Conduct security assessments and penetration testing to identify and address weaknesses.
Educate users and administrators about session security best practices.
Implement multi-factor authentication to enhance access control.

Patching and Updates

Ensure that Trend Micro Smart Protection Server (Standalone) is updated to the latest version to address the session hijacking vulnerability.