CVE-2019-6615 : What You Need to Know
Learn about CVE-2019-6615, a privilege escalation vulnerability in F5 BIG-IP systems allowing bypassing of Appliance Mode restrictions. Find out affected versions and mitigation steps.
A privilege escalation vulnerability in F5 BIG-IP systems allows bypassing of Appliance Mode restrictions.
Understanding CVE-2019-6615
What is CVE-2019-6615?
CVE-2019-6615 is a vulnerability that affects F5 BIG-IP systems, enabling Administrator and Resource Administrator roles to exploit TMSH access and bypass Appliance Mode restrictions.
The Impact of CVE-2019-6615
The vulnerability could lead to unauthorized privilege escalation, potentially compromising the security of the affected systems.
Technical Details of CVE-2019-6615
Vulnerability Description
The flaw allows specific roles to bypass Appliance Mode restrictions on F5 BIG-IP systems through TMSH access.
Affected Systems and Versions
- BIG-IP versions 14.0.0 to 14.1.0.1
- BIG-IP versions 13.0.0 to 13.1.1.4
- BIG-IP versions 12.1.0 to 12.1.4
- BIG-IP versions 11.6.1 to 11.6.3.4
- BIG-IP versions 11.5.2 to 11.5.8
Exploitation Mechanism
The vulnerability can be exploited by users with Administrator and Resource Administrator roles using TMSH access.
Mitigation and Prevention
Immediate Steps to Take
- Apply the necessary patches provided by F5 to address the vulnerability.
- Monitor for any unauthorized access or unusual activities on the BIG-IP systems.
Long-Term Security Practices
- Regularly review and update user roles and permissions to minimize the risk of privilege escalation.
- Conduct security training for system administrators to enhance awareness of potential vulnerabilities.
Patching and Updates
Ensure that all F5 BIG-IP systems are updated with the latest security patches to mitigate the CVE-2019-6615 vulnerability.