CVE-2017-16641 Explained : Impact and Mitigation

Cacti version 1.1.27 contains a vulnerability that allows remote authenticated administrators to execute arbitrary operating system commands.

Understanding CVE-2017-16641

In Cacti version 1.1.27, a specific file is susceptible to exploitation, enabling authenticated users to run unauthorized OS commands.

What is CVE-2017-16641?

This CVE refers to a security flaw in Cacti 1.1.27 that permits authenticated administrators to execute arbitrary OS commands through a specific parameter in a settings.php request.

The Impact of CVE-2017-16641

The vulnerability allows attackers to run unauthorized commands on the operating system, potentially leading to system compromise or data loss.

Technical Details of CVE-2017-16641

In-depth technical insights into the vulnerability.

Vulnerability Description

The lib/rrd.php file in Cacti 1.1.27 is the source of the vulnerability, enabling remote authenticated administrators to execute unauthorized OS commands via a specific parameter in a settings.php request.

Affected Systems and Versions

Affected Version: 1.1.27
Product: Cacti
Vendor: N/A

Exploitation Mechanism

The vulnerability is exploited by authenticated administrators sending a crafted request to settings.php with a malicious parameter, allowing the execution of unauthorized OS commands.

Mitigation and Prevention

Best practices to mitigate the CVE-2017-16641 vulnerability.

Immediate Steps to Take

Update Cacti to a patched version that addresses the vulnerability.
Monitor system logs for any suspicious activities.

Long-Term Security Practices

Implement least privilege access for users to limit the impact of potential attacks.
Regularly audit and review system configurations for security gaps.

Patching and Updates

Apply security patches provided by Cacti promptly to prevent exploitation of this vulnerability.