CVE-2019-25251 Teradek VidiU Pro 3.0.3 Server-Side Request Forgery via RTMP Settings

Medium 6.9 Published 24 Dec 2025 Updated 15 Jul 2026

Attackers can exploit SSRF in Teradek VidiU Pro to bypass firewalls and enumerate networks via manipulated URL parameters.

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-2019-25251?

CVE-2019-25251 is a medium-severity server-side request forgery vulnerability in Teradek, LLC VidiU Pro, published on 24 Dec 2025. An attacker can exploit it over the internet without logging in, with no action from the victim.

Official description

Teradek VidiU Pro 3.0.3 contains a server-side request forgery vulnerability in the management interface that allows attackers to manipulate GET parameters 'url' and 'xml_url'. Attackers can exploit this flaw to bypass firewalls, initiate network enumeration, and potentially trigger external HTTP requests to arbitrary destinations.

Weakness: CWE-918

Which versions are affected by CVE-2019-25251?

It affects 3 products.

Products include Teradek Vidiu Firmware, Teradek Vidiu Mini Firmware, Teradek Vidiu Pro Firmware.

How do I fix CVE-2019-25251?

No fix has been published for CVE-2019-25251 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-2019-25251 being exploited?

It is not confirmed as exploited in the wild, but public exploit code for CVE-2019-25251 exists.

Sources

Also known as GHSA-8q4f-5f8r-vp4w.