CVE-2019-19104: ABB/Busch-Jaeger Telephone Gateway TG/S 3.2 Improper Authentication and Access Control

Published Apr 22, 2020

Updated

The web server in ABB Telephone Gateway TG/S 3.2 and Busch-Jaeger 6186/11 Telefon-Gateway allows access to different endpoints of the application without authenticating by accessing a specific uniform resource locator (URL) , violating the access-control (ACL) rules. This issue allows obtaining sensitive information that may aid in further attacks and privilege escalation.

Affected Software

4 affected components

ABB Tg\/s3.2 Firmware

ABB Tg\/s3.2

busch-jaeger 6186\/11 Firmware

busch-jaeger 6186\/11

Event History

Apr 22, 2020

CVE Published

via MITRE·02:31 PM

Data Sourced

via MITRE·02:31 PM

DescriptionSeverityWeakness

Frequently Asked Questions

What is the vulnerability ID?

The vulnerability ID is CVE-2019-19104.

What is the severity of CVE-2019-19104?

The severity of CVE-2019-19104 is critical with a severity value of 9.8.

Which web server is affected by CVE-2019-19104?

The web server in ABB Telephone Gateway TG/S 3.2 and Busch-Jaeger 6186/11 Telefon-Gateway is affected by CVE-2019-19104.

How can an attacker exploit CVE-2019-19104?

An attacker can exploit CVE-2019-19104 by accessing specific URLs without authentication, violating the access-control rules.

Is there a fix available for CVE-2019-19104?

To fix CVE-2019-19104, it is recommended to update to the latest firmware version provided by ABB and Busch-Jaeger.