CVE-2017-6564 : Exploit Details and Defense Strategies

Franklin Fueling Systems TS-550 evo 2.3.0.7332 devices are vulnerable to an exploit that allows the Guest user to access sensitive system files, potentially leading to further attacks.

Understanding CVE-2017-6564

This CVE involves a privilege escalation vulnerability on Franklin Fueling Systems TS-550 evo 2.3.0.7332 devices.

What is CVE-2017-6564?

The vulnerability allows the Guest user, with limited privileges, to post in the idSourceFileName parameter within the /download directory, enabling attackers to retrieve critical system files.

The Impact of CVE-2017-6564

Exploiting this vulnerability can result in unauthorized access to valuable information stored in system files, including databases, which can be exploited for malicious purposes.

Technical Details of CVE-2017-6564

This section provides more technical insights into the vulnerability.

Vulnerability Description

The Guest user on Franklin Fueling Systems TS-550 evo 2.3.0.7332 devices can exploit the idSourceFileName parameter to access important system files, potentially compromising sensitive data.

Affected Systems and Versions

Affected Systems: Franklin Fueling Systems TS-550 evo 2.3.0.7332 devices
Vulnerable Version: 2.3.0.7332

Exploitation Mechanism

Attackers can leverage the Guest user's posting capability in the idSourceFileName parameter within the /download directory to retrieve critical system files.

Mitigation and Prevention

Protecting systems from CVE-2017-6564 requires immediate actions and long-term security practices.

Immediate Steps to Take

Disable the Guest user account on affected devices if possible.
Monitor and restrict access to the /download directory.
Implement network segmentation to limit the impact of potential breaches.

Long-Term Security Practices

Regularly update and patch systems to address known vulnerabilities.
Conduct security assessments and penetration testing to identify and remediate weaknesses.
Educate users on secure practices to prevent unauthorized access.

Patching and Updates

Ensure that Franklin Fueling Systems TS-550 evo 2.3.0.7332 devices are updated with the latest security patches to mitigate the vulnerability.