CVE-2020-5784 Server-side request forgery in Teltonika Gateway TRB245

Medium 6.5 Published 1 Oct 2020 Updated 4 Aug 2024

A low-privileged user can exploit Server-Side Request Forgery in Teltonika TRB245 firmware to force the device to make arbitrary HTTP GET requests.

Exploited in the wild: Not known
Login needed: Any signed-in user
Attackable: Over the internet
Victim action needed: Not needed
Fix: None listed

What is CVE-2020-5784?

CVE-2020-5784 is a medium-severity server-side request forgery vulnerability in Teltonika Gateway TRB245, published on 1 Oct 2020. Any signed-in user can exploit it over the network, with no action from the victim.

Official description

Server-Side Request Forgery in Teltonika firmware TRB2_R_00.02.04.3 allows a low privileged user to cause the application to perform HTTP GET requests to arbitrary URLs.

Weakness: CWE-918

Which versions are affected by CVE-2020-5784?

It affects 1 product.

Products include Teltonika-Networks Trb245 Firmware.

How do I fix CVE-2020-5784?

No fix has been published for CVE-2020-5784 yet. Limit exposure of the affected software until one is available.

Upgrade, and send outbound requests through an allow-list that blocks internal addresses. More about Server-side request forgery.

Is CVE-2020-5784 being exploited?

There is no known exploitation of CVE-2020-5784 in the wild and no public exploit code.

Sources

Also known as GHSA-rxc8-7xh9-c8vm.