CVE-2019-19106 Explained : Impact and Mitigation

A vulnerability in ABB and Busch-Jaeger Telephone Gateways allows unauthorized access to sensitive data.

Understanding CVE-2019-19106

This CVE involves an Access Control issue in ABB Telephone Gateway TG/S 3.2 and Busch-Jaeger 6186/11 Telephone Gateway, potentially leading to unauthorized data access.

What is CVE-2019-19106?

The vulnerability arises from inadequate Access Control implementation in the mentioned telephone gateways, enabling unauthorized individuals to access restricted data, including user profiles and application configurations.

The Impact of CVE-2019-19106

The vulnerability has a CVSS base score of 9.1, categorizing it as critical. It poses a high risk to confidentiality and integrity, allowing unauthorized access to sensitive information.

Technical Details of CVE-2019-19106

This section provides detailed technical insights into the vulnerability.

Vulnerability Description

The vulnerability results from the improper implementation of Access Control in ABB and Busch-Jaeger Telephone Gateways, facilitating unauthorized data access.

Affected Systems and Versions

ABB TG/S 3.2 Telephone Gateway version 2CDG 110 135 R0011
Busch-Jaeger 6186/11 Telefon-Gateway version 2CKA006136A0187

Exploitation Mechanism

The vulnerability can be exploited remotely over a network with low attack complexity, requiring no user interaction.

Mitigation and Prevention

Protect your systems from CVE-2019-19106 with the following measures:

Immediate Steps to Take

Apply vendor-supplied patches promptly
Restrict network access to vulnerable systems
Monitor for unauthorized access attempts

Long-Term Security Practices

Implement strong Access Control mechanisms
Regularly update and patch systems

Patching and Updates

Check vendor sites for security patches
Keep systems up to date with the latest software releases