CVE-2019-6646 Explained : Impact and Mitigation
Learn about CVE-2019-6646, a privilege escalation vulnerability impacting BIG-IP 11.5.2-11.6.4 and Enterprise Manager 3.1.1. Find out how to mitigate and prevent unauthorized privilege escalation.
A privilege escalation vulnerability affecting BIG-IP and Enterprise Manager versions 11.5.2-11.6.4 and 3.1.1.
Understanding CVE-2019-6646
This CVE involves the potential for privilege escalation and running commands with admin privileges on REST users with guest privileges.
What is CVE-2019-6646?
The vulnerability allows REST users with guest privileges on BIG-IP 11.5.2-11.6.4 and Enterprise Manager 3.1.1 to escalate their privileges and execute commands with admin rights.
The Impact of CVE-2019-6646
The vulnerability could lead to unauthorized users gaining elevated privileges, compromising system integrity and confidentiality.
Technical Details of CVE-2019-6646
The technical aspects of the CVE.
Vulnerability Description
- Privilege escalation issue on BIG-IP and Enterprise Manager versions 11.5.2-11.6.4 and 3.1.1.
Affected Systems and Versions
- Products: BIG-IP, Enterprise Manager
- Versions: BIG-IP 11.5.2-11.6.4, EM 3.1.1
Exploitation Mechanism
- REST users with guest privileges can exploit the vulnerability to run commands with admin privileges.
Mitigation and Prevention
Steps to address and prevent the vulnerability.
Immediate Steps to Take
- Apply vendor-supplied patches promptly.
- Monitor privileged user activities for suspicious behavior.
- Restrict guest user privileges to minimize potential impact.
Long-Term Security Practices
- Regularly update and patch systems to address security vulnerabilities.
- Implement the principle of least privilege to restrict user access rights.
- Conduct security training to educate users on best practices.
Patching and Updates
- Refer to vendor resources for patches and updates to mitigate the vulnerability.