CWE
306 287
Advisory Published
Updated

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

First published: Wed 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.

Credit: cybersecurity@ch.abb.com

Affected SoftwareAffected VersionHow to fix
Abb Tg\/s3.2 Firmware
Abb Tg\/s3.2
Busch-jaeger 6186\/11 Firmware
Busch-jaeger 6186\/11

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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.

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