CVE-2020-8947 : Vulnerability Insights and Analysis
Learn about CVE-2020-8947, a vulnerability in Artica Pandora FMS 7.0 allowing remote code execution. Find out the impact, affected systems, exploitation method, and mitigation steps.
Artica Pandora FMS 7.0 is vulnerable to remote code execution through functions_netflow.php, allowing attackers to execute arbitrary OS commands. This CVE has a different exploit vector than CVE-2019-20224.
Understanding CVE-2020-8947
This CVE identifies a security vulnerability in Artica Pandora FMS 7.0 that enables remote attackers to run unauthorized OS commands.
What is CVE-2020-8947?
functions_netflow.php in Artica Pandora FMS 7.0 allows remote attackers to execute arbitrary OS commands via shell metacharacters in the index.php?operation/netflow/nf_live_view ip_dst, dst_port, or src_port parameter.
The Impact of CVE-2020-8947
This vulnerability can lead to unauthorized access and execution of commands on the affected system, potentially resulting in data breaches, system compromise, and further exploitation.
Technical Details of CVE-2020-8947
Artica Pandora FMS 7.0 is susceptible to remote code execution due to improper input validation in the functions_netflow.php script.
Vulnerability Description
The vulnerability arises from shell metacharacters not being properly sanitized in the mentioned parameters, allowing attackers to inject and execute arbitrary commands.
Affected Systems and Versions
- Artica Pandora FMS 7.0
- All versions are affected
Exploitation Mechanism
Attackers can exploit this vulnerability by injecting malicious shell metacharacters in the ip_dst, dst_port, or src_port parameters of the index.php?operation/netflow/nf_live_view script.
Mitigation and Prevention
To address CVE-2020-8947 and enhance system security, follow these mitigation strategies:
Immediate Steps to Take
- Apply vendor-supplied patches or updates promptly
- Implement strict input validation mechanisms to sanitize user inputs
- Monitor and restrict network access to vulnerable components
Long-Term Security Practices
- Conduct regular security assessments and penetration testing
- Educate users on safe computing practices and awareness of social engineering attacks
Patching and Updates
- Stay informed about security advisories and updates from Artica Pandora FMS
- Regularly update the software to the latest secure versions