CVE-2019-19104: Abb tg/s3.2 Firmware

Critical severity, CVSS 9.8. EPSS: 1.4% chance of exploitation in the next 30 days.

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 products

• Abb tg/s3.2 Firmware: affected versions not specified
• Busch-Jaeger 6186/11 Firmware: affected versions not specified

Published 2020-04-22. Last modified 2026-06-17.