CVE-2019-20224 : Exploit Details and Defense Strategies
Learn about CVE-2019-20224, a vulnerability in Pandora FMS 7.0NG allowing remote authenticated users to execute arbitrary OS commands. Find mitigation steps and the vendor fix.
Pandora FMS 7.0NG vulnerability allows remote authenticated users to execute arbitrary OS commands.
Understanding CVE-2019-20224
The vulnerability in Pandora FMS 7.0NG enables remote authenticated users to run arbitrary OS commands by exploiting a specific function.
What is CVE-2019-20224?
The function netflow_get_stats in Pandora FMS 7.0NG has a vulnerability that permits remote authenticated users to execute arbitrary OS commands by utilizing shell metacharacters in a specific parameter.
The Impact of CVE-2019-20224
This vulnerability can be exploited by authenticated users to run arbitrary OS commands, potentially leading to unauthorized access and control over the affected system.
Technical Details of CVE-2019-20224
The technical aspects of the vulnerability in Pandora FMS 7.0NG.
Vulnerability Description
The vulnerability exists in the netflow_get_stats function in the file functions_netflow.php, allowing remote authenticated users to execute arbitrary OS commands through shell metacharacters in the ip_src parameter of a request to index.php?operation/netflow/nf_live_view.
Affected Systems and Versions
- Product: Pandora FMS 7.0NG
- Version: All versions are affected
Exploitation Mechanism
The vulnerability can be exploited by authenticated users inserting shell metacharacters in the ip_src parameter of a specific request, enabling the execution of arbitrary OS commands.
Mitigation and Prevention
Steps to mitigate and prevent the exploitation of CVE-2019-20224.
Immediate Steps to Take
- Apply the vendor-provided fix by updating to Pandora FMS 7.0 NG 742.
- Monitor system logs for any suspicious activities.
- Restrict access to the vulnerable component.
Long-Term Security Practices
- Regularly update and patch the Pandora FMS installation.
- Conduct security audits and penetration testing to identify vulnerabilities.
- Educate users on secure coding practices and awareness of social engineering tactics.
Patching and Updates
- Download and apply the fix provided by the vendor for Pandora FMS 7.0 NG 742.