CVE-2019-19104

ABB/Busch-Jaeger Telephone Gateway TG/S 3.2 Improper Authentication and Access Control

CRITICAL
9.8
CVSS Score
Published: April 22, 2020 at 02:31 PM UTC
Updated: June 17, 2026 at 02:26 AM UTC
4 products affected across 2 vendors6186 /11 FirmwareTg /s3.2 Firmware6186-11

Using TG/S 3.2 Telephone Gateway by ABB?

Get instant alerts when new vulnerabilities affect TG/S 3.2 Telephone Gateway - before attackers find them.

Real-time alertsTrack your software stackFree plan available
Severity
CRITICAL9.8
Exploit prediction
EPSS 1%

Description

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

Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.

All versions
abb-tg-s3-2 (same device)
All versions
busch-jaeger-6186-11 (same device)

Remediation

No guide yet

No remediation guidance has been written for this CVE yet. What the record does show:

CVSS

Attack Vector
NETWORK
Complexity
LOW
Privileges
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality
HIGH
Integrity
HIGH
Availability
HIGH
Vector?

Quick Info

StatusMODIFIED
CWE
CWE-287CWE-306

Get alerted

Stop reading CVE feeds looking for your own stack

Track the products you run and VulnTracker tells you when a new CVE affects them — with what is known about fixing it, and nothing about the rest.

Free plan, no card