CVE-2018-17771 Explained : Impact and Mitigation

Ingenico Telium 2 POS terminals have hardcoded FTP credentials, which have been addressed in the latest Telium 2 SDK release.

Understanding CVE-2018-17771

What is CVE-2018-17771?

The vulnerability in the Ingenico Telium 2 point of sale (POS) terminals involves hardcoded FTP credentials, posing a security risk.

The Impact of CVE-2018-17771

The hardcoded FTP credentials in the POS terminals could potentially lead to unauthorized access and compromise sensitive data.

Technical Details of CVE-2018-17771

Vulnerability Description

The vulnerability allows attackers to exploit the hardcoded FTP credentials in the Telium 2 POS terminals.

Affected Systems and Versions

Product: Ingenico Telium 2 POS terminals
Versions: All versions prior to Telium 2 SDK v9.32.03 patch N

Exploitation Mechanism

Attackers can exploit the hardcoded FTP credentials to gain unauthorized access to the POS terminals and potentially compromise sensitive information.

Mitigation and Prevention

Immediate Steps to Take

Update to the latest Telium 2 SDK version 9.32.03 with patch N to address the vulnerability.
Change default FTP credentials to unique and secure ones.

Long-Term Security Practices

Regularly monitor and update POS terminal software to patch any security vulnerabilities.
Implement strong access controls and encryption mechanisms to protect sensitive data.

Patching and Updates

Ensure that all POS terminals are regularly updated with the latest patches and security fixes to prevent exploitation of known vulnerabilities.