CVE-2017-16660 : What You Need to Know

Cacti 1.1.27 allows remote authenticated administrators to conduct Remote Code Execution attacks by placing the Log Path under the web root.

Understanding CVE-2017-16660

An unauthorized method of executing remote code attacks is made possible by a vulnerability found in Cacti 1.1.27, specifically targeting authenticated administrators.

What is CVE-2017-16660?

Vulnerability allows remote authenticated administrators to execute Remote Code Execution attacks by manipulating Log Path and making specific requests.

The Impact of CVE-2017-16660

Attackers can execute arbitrary PHP code within the Client-ip header, potentially leading to unauthorized access and data manipulation.

Technical Details of CVE-2017-16660

Cacti 1.1.27 vulnerability details.

Vulnerability Description

Administrators can place Log Path under the web root and execute PHP code via remote_agent.php requests.

Affected Systems and Versions

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

Exploitation Mechanism

Authenticated administrators can exploit the vulnerability by manipulating Log Path and sending requests with PHP code in the Client-ip header.

Mitigation and Prevention

Protecting systems from CVE-2017-16660.

Immediate Steps to Take

Update Cacti to a patched version.
Restrict access to sensitive directories.

Long-Term Security Practices

Regularly monitor and audit system logs for suspicious activities.
Implement strong authentication mechanisms.

Patching and Updates

Apply security patches provided by Cacti to address the vulnerability.