CVE-2020-24054 : Exploit Details and Defense Strategies
Learn about CVE-2020-24054, a vulnerability in Moog EXO Series units allowing attackers to execute commands as 'root'. Find out the impact, affected systems, and mitigation steps.
A vulnerability in the Moog EXO Series units allows attackers to execute arbitrary commands as 'root' through a specific command in the administration console.
Understanding CVE-2020-24054
This CVE identifies a security issue in the Moog EXO Series units that can be exploited to run unauthorized commands with elevated privileges.
What is CVE-2020-24054?
The vulnerability in the administration console of Moog EXO Series units enables attackers to execute arbitrary commands as 'root' due to a flaw in the 'statusbroadcast' command.
The Impact of CVE-2020-24054
Exploiting this vulnerability can lead to unauthorized access and control over the affected units, potentially compromising the security and integrity of the system.
Technical Details of CVE-2020-24054
This section delves into the specifics of the vulnerability in the Moog EXO Series units.
Vulnerability Description
The flaw lies in the 'statusbroadcast' command of the administration console, which allows the execution of arbitrary commands as 'root' by leveraging special shell variables like '${IFS}'.
Affected Systems and Versions
- Product: Moog EXO Series EXVF5C-2 and EXVP7C2-3
- Vendor: Moog
- Versions: All versions are affected
Exploitation Mechanism
Attackers can exploit the limited argument validation of the 'statusbroadcast' command to inject and execute unauthorized commands as 'root' on the units.
Mitigation and Prevention
Protecting systems from CVE-2020-24054 requires immediate actions and long-term security practices.
Immediate Steps to Take
- Disable or restrict access to the vulnerable 'statusbroadcast' command on the affected units.
- Implement network segmentation to limit exposure to potential attackers.
- Monitor system logs for any suspicious activities indicating exploitation attempts.
Long-Term Security Practices
- Regularly update and patch the Moog EXO Series units to address known vulnerabilities.
- Conduct security assessments and penetration testing to identify and remediate potential weaknesses.
- Educate system administrators and users on secure practices to prevent unauthorized access.
Patching and Updates
- Stay informed about security advisories and updates released by Moog for the EXO Series units.
- Apply patches promptly to mitigate the risk of exploitation and enhance the overall security posture of the systems.