CVE-2025-63953 Cross-site request forgery in n/a

Medium 6.5 Published Updated

Attackers can create arbitrary accounts via CSRF in Magewell Pro Convert, potentially leading to unauthorized access.

Exploited in the wild
Not known
Login needed
Not needed
Attackable
Over the internet
Victim action needed
A user has to click or open something
Fix
None listed

What is CVE-2025-63953?

CVE-2025-63953 is a medium-severity vulnerability in n/a, published on 24 Nov 2025. An attacker can exploit it over the internet without logging in, and only if a user opens a file or follows a link.

Official description

A Cross-Site Request Forgery (CSRF) in the /usapi?method=add-user component of Magewell Pro Convert v1.2.213 allows attackers to arbitrarily create accounts via a crafted GET request.

Weakness: CWE-352

Which versions are affected by CVE-2025-63953?

It affects 5 products.

Products include Magewell Ultra Encode Aio Firmware, Magewell Ultra Encode Hdmi Firmware, Magewell Ultra Encode Hdmi Plus Firmware, Magewell Ultra Encode Sdi Firmware, Magewell Ultra Encode Sdi Plus Firmware.

How do I fix CVE-2025-63953?

No fix has been published for CVE-2025-63953 yet. Limit exposure of the affected software until one is available.

Is CVE-2025-63953 being exploited?

It is not confirmed as exploited in the wild, but public exploit code for CVE-2025-63953 exists.

Sources

Also known as GHSA-h64r-3mwf-34h6.

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