CVE-2018-0359 : Exploit Details and Defense Strategies
Learn about CVE-2018-0359, a critical vulnerability in Cisco Meeting Server's web-based management interface allowing local attackers to hijack user sessions. Find mitigation steps and best practices here.
Cisco Meeting Server's web-based management interface is vulnerable to session fixation, allowing local attackers to hijack user sessions without authentication.
Understanding CVE-2018-0359
This CVE identifies a critical vulnerability in the session identification management functionality of Cisco Meeting Server's web-based management interface.
What is CVE-2018-0359?
The vulnerability, known as Session Fixation, enables unauthorized local attackers to hijack valid user session identifiers, potentially leading to a complete compromise of user sessions.
The Impact of CVE-2018-0359
The exploitation of this vulnerability could result in attackers gaining control over authenticated user browser sessions, posing a significant security risk to affected systems.
Technical Details of CVE-2018-0359
Cisco Meeting Server's vulnerability to session fixation has the following technical implications:
Vulnerability Description
- The flaw allows local attackers to hijack user sessions without authentication.
- Attackers can exploit the vulnerability by using a hijacked session identifier to connect to the application through the web-based management interface.
Affected Systems and Versions
- Product: Cisco Meeting Server unknown
- Versions: Cisco Meeting Server unknown
Exploitation Mechanism
- When a user authenticates to the application, a new session identifier is not assigned, enabling attackers to hijack valid user session identifiers.
Mitigation and Prevention
To address CVE-2018-0359, consider the following mitigation strategies:
Immediate Steps to Take
- Implement strict session management controls to assign new session identifiers upon user authentication.
- Regularly monitor and audit user sessions for any suspicious activity.
- Apply the latest security patches and updates provided by Cisco.
Long-Term Security Practices
- Conduct regular security training for users to raise awareness about session hijacking risks.
- Employ network segmentation to limit the impact of potential session fixation attacks.
- Utilize strong authentication mechanisms to prevent unauthorized access.
- Regularly review and update security policies and procedures.
Patching and Updates
- Stay informed about security advisories and updates from Cisco.
- Apply patches promptly to mitigate the risk of session fixation vulnerabilities.