CVE-2017-7461 Explained : Impact and Mitigation

This CVE-2017-7461 article provides details about a directory traversal vulnerability in the Intellinet NFC-30ir IP Camera's web-based management site.

Understanding CVE-2017-7461

This vulnerability, with firmware version LM.1.6.16.05, allows remote attackers to read arbitrary files through a CGI script without proper URI/path sanitization.

What is CVE-2017-7461?

The web-based management site of the Intellinet NFC-30ir IP Camera is vulnerable to a directory traversal attack, enabling unauthorized access to arbitrary files.

The Impact of CVE-2017-7461

The vulnerability permits remote attackers to read any files of their choice by exploiting a CGI script without URI/path sanitization, potentially leading to unauthorized access to sensitive information.

Technical Details of CVE-2017-7461

This section delves into the technical aspects of the vulnerability.

Vulnerability Description

The flaw in the web-based management site of the Intellinet NFC-30ir IP Camera allows attackers to read arbitrary files by sending requests to a CGI script without proper sanitization.

Affected Systems and Versions

Product: Intellinet NFC-30ir IP Camera
Firmware Version: LM.1.6.16.05

Exploitation Mechanism

Attackers exploit a vendor-supplied CGI script used for reading HTML text files, which lacks URI/path sanitization, enabling them to access unauthorized files.

Mitigation and Prevention

Protecting systems from CVE-2017-7461 is crucial to prevent unauthorized access and data breaches.

Immediate Steps to Take

Disable access to the vulnerable web-based management site if possible.
Implement network segmentation to limit exposure.
Monitor network traffic for any suspicious activity.

Long-Term Security Practices

Regularly update firmware and software to patch known vulnerabilities.
Conduct security assessments and penetration testing to identify and address weaknesses.
Educate users on safe browsing habits and the importance of cybersecurity.

Patching and Updates

Check for firmware updates from the vendor to address the directory traversal vulnerability.
Apply patches promptly to secure the system against potential attacks.