CVE-2019-19104 ABB/Busch-Jaeger Telephone Gateway TG/S 3.2 Improper Authentication and Access Control
Unauthenticated attackers can access sensitive information via specific URLs, potentially leading to privilege escalation on ABB Telephone Gateways.
- Exploited in the wild
- Not known
- Login needed
- Not needed
- Attackable
- Over the internet
- Victim action needed
- Not needed
- Fix
- None listed
What is CVE-2019-19104?
CVE-2019-19104 is a critical missing authorization vulnerability in ABB 6186/11 Telefon-Gateway, published on 22 Apr 2020. An attacker can exploit it over the internet without logging in, with no action from the victim.
Official 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.
Which versions are affected by CVE-2019-19104?
It affects 2 products.
Products include Abb Tg\/S3.2 Firmware, Busch-Jaeger 6186\/11 Firmware.
How do I fix CVE-2019-19104?
No fix has been published for CVE-2019-19104 yet. Limit exposure of the affected software until one is available.
Upgrade, and check permissions on every request on the server, not only in the interface. More about Missing authorization.
Is CVE-2019-19104 being exploited?
There is no known exploitation of CVE-2019-19104 in the wild and no public exploit code.
Other vulnerabilities in ABB 6186/11 Telefon-Gateway
Sources
Also known as GHSA-5x7j-64fm-ggfp.