CVE-2017-5261 Explained : Impact and Mitigation

Cambium Networks cnPilot firmware versions 4.3.2-R4 and earlier are affected by a file path traversal vulnerability in the 'ping' and 'traceroute' functions of the web administrative console.

Understanding CVE-2017-5261

This CVE involves a security issue in Cambium Networks cnPilot firmware versions 4.3.2-R4 and prior, allowing authenticated users to exploit a file path traversal vulnerability.

What is CVE-2017-5261?

This CVE identifies a file path traversal vulnerability in the 'ping' and 'traceroute' functions of the web administrative console in Cambium Networks cnPilot firmware versions 4.3.2-R4 and earlier. An authenticated user can exploit this vulnerability.

The Impact of CVE-2017-5261

The vulnerability allows attackers to traverse file paths, potentially leading to unauthorized access to sensitive system files and data stored on the affected device.

Technical Details of CVE-2017-5261

This section provides more technical insights into the CVE.

Vulnerability Description

The 'ping' and 'traceroute' functions in Cambium Networks cnPilot firmware versions 4.3.2-R4 and prior are susceptible to a file path traversal vulnerability, enabling authenticated users to access unauthorized files.

Affected Systems and Versions

Product: cnPilot
Vendor: Cambium Networks
Versions Affected: 4.3.2-R4 and prior

Exploitation Mechanism

The vulnerability can be exploited by any authenticated user to traverse file paths and potentially access sensitive system files and data.

Mitigation and Prevention

Protecting systems from CVE-2017-5261 is crucial to maintaining security.

Immediate Steps to Take

Update the Cambium Networks cnPilot firmware to a version that addresses the vulnerability.
Monitor system logs for any suspicious activities that might indicate exploitation of the vulnerability.

Long-Term Security Practices

Regularly review and update access controls to limit the exposure of critical system functions.
Conduct security training for users to raise awareness about the risks associated with file path traversal vulnerabilities.

Patching and Updates

Stay informed about security updates and patches released by Cambium Networks for the cnPilot firmware.
Apply patches promptly to ensure that systems are protected against known vulnerabilities.