CVE-2018-0121 Explained : Impact and Mitigation
Learn about CVE-2018-0121, a vulnerability in Cisco Elastic Services Controller Software's web-based service portal authentication, allowing unauthorized remote attackers to gain admin privileges.
Cisco Elastic Services Controller Software's web-based service portal authentication flaw allows unauthorized remote attackers to gain administrative privileges.
Understanding CVE-2018-0121
This CVE involves a vulnerability in the authentication mechanism of Cisco Elastic Services Controller Software, enabling attackers to bypass authentication and execute actions with admin rights.
What is CVE-2018-0121?
The flaw in the authentication functionality of Cisco Elastic Services Controller Software's web-based service portal allows unauthorized remote attackers to skip authentication and perform various actions with administrative privileges on the affected system.
The Impact of CVE-2018-0121
- Attackers can exploit the vulnerability to gain administrator privileges for the web-based service portal of the affected software.
- This vulnerability affects Cisco Elastic Services Controller Software Release 3.0.0 and is associated with Cisco Bug IDs: CSCvg29809.
Technical Details of CVE-2018-0121
The technical details of the CVE-2018-0121 vulnerability are as follows:
Vulnerability Description
- Inadequate security restrictions within the web-based service portal lead to the flaw in the authentication functionality.
Affected Systems and Versions
- Cisco Elastic Services Controller Software Release 3.0.0
Exploitation Mechanism
- Attackers can exploit the vulnerability by submitting an empty password when prompted to enter the administrative password for the affected portal.
Mitigation and Prevention
Steps to address and prevent the CVE-2018-0121 vulnerability:
Immediate Steps to Take
- Apply security patches provided by Cisco to fix the authentication bypass issue.
- Monitor network traffic for any suspicious activities.
Long-Term Security Practices
- Implement strong password policies and multi-factor authentication.
- Regularly update and patch software to address security vulnerabilities.
Patching and Updates
- Regularly check for security advisories and updates from Cisco to stay protected.