CVE-2019-5106 Explained : Impact and Mitigation

WAGO e!Cockpit version 1.5.1.1 contains a vulnerability where an encryption key is hardcoded, potentially allowing attackers to retrieve user passwords in plain text.

Understanding CVE-2019-5106

This CVE involves a cryptographic vulnerability in WAGO e!Cockpit version 1.5.1.1 that exposes user passwords due to a hardcoded encryption key.

What is CVE-2019-5106?

The vulnerability in WAGO e!Cockpit version 1.5.1.1 allows attackers intercepting communication between e!Cockpit and CoDeSyS Gateway to easily obtain user passwords in clear text.

The Impact of CVE-2019-5106

The vulnerability poses a significant security risk as it enables unauthorized access to user passwords, compromising sensitive information and potentially leading to unauthorized system access.

Technical Details of CVE-2019-5106

This section provides detailed technical insights into the CVE-2019-5106 vulnerability.

Vulnerability Description

The flaw in WAGO e!Cockpit version 1.5.1.1 stems from a hardcoded encryption key, facilitating password retrieval in plain text for attackers monitoring the communication between e!Cockpit and CoDeSyS Gateway.

Affected Systems and Versions

Product: WAGO e!Cockpit
Vendor: Wago
Version: 1.5.1.1

Exploitation Mechanism

Attackers exploit the hardcoded encryption key in WAGO e!Cockpit version 1.5.1.1 to intercept and decipher user passwords transmitted between e!Cockpit and CoDeSyS Gateway.

Mitigation and Prevention

To address the CVE-2019-5106 vulnerability, immediate actions and long-term security practices are essential.

Immediate Steps to Take

Update WAGO e!Cockpit to a patched version that addresses the hardcoded encryption key issue.
Implement network segmentation to restrict unauthorized access to critical systems.
Monitor network traffic for any suspicious activities indicating potential exploitation.

Long-Term Security Practices

Regularly review and update encryption mechanisms to ensure robust protection of sensitive data.
Conduct security audits and penetration testing to identify and remediate vulnerabilities proactively.

Patching and Updates

Apply security patches provided by Wago promptly to mitigate the cryptographic vulnerability in WAGO e!Cockpit version 1.5.1.1.