CVE-2020-26101 Explained : Impact and Mitigation
Learn about CVE-2020-26101, a vulnerability in cPanel before 88.0.3 where insecure RNDC credentials are used for BIND on a templated VM. Find out the impact, affected systems, exploitation, and mitigation steps.
In cPanel before 88.0.3, insecure RNDC credentials are used for BIND on a templated VM (SEC-549).
Understanding CVE-2020-26101
In cPanel before version 88.0.3, a vulnerability exists where insecure RNDC credentials are utilized for BIND on a templated VM.
What is CVE-2020-26101?
This CVE refers to the use of insecure RNDC credentials in cPanel versions prior to 88.0.3, specifically affecting BIND on templated VMs.
The Impact of CVE-2020-26101
The exploitation of this vulnerability could potentially lead to unauthorized access and compromise of the BIND service on affected systems.
Technical Details of CVE-2020-26101
Vulnerability Description
The vulnerability involves the use of insecure RNDC credentials in cPanel versions before 88.0.3, impacting the security of the BIND service on templated VMs.
Affected Systems and Versions
- Product: Not applicable
- Vendor: Not applicable
- Versions: Not applicable
Exploitation Mechanism
The vulnerability can be exploited by malicious actors to gain unauthorized access to the BIND service through the utilization of insecure RNDC credentials.
Mitigation and Prevention
Immediate Steps to Take
- Upgrade cPanel to version 88.0.3 or newer to address the vulnerability.
- Ensure secure configuration of RNDC credentials to prevent unauthorized access.
Long-Term Security Practices
- Regularly review and update system configurations to maintain security.
- Implement strong authentication mechanisms to protect sensitive services.
Patching and Updates
Apply security patches and updates provided by cPanel to mitigate the vulnerability effectively.