CVE-2025-15070 Data Exposure in Gmission Web FAX

Medium 6.8 Published 29 Dec 2025 Updated 20 May 2026

An attacker can access sensitive information without proper authorization due to missing checks in Gmission Web Fax.

Exploited in the wild: Not known
Login needed: Any signed-in user
Attackable: Local or same network only
Victim action needed: Not needed
Fix: None listed

What is CVE-2025-15070?

CVE-2025-15070 is a medium-severity missing authorization vulnerability in Gmission Web Fax, published on 29 Dec 2025. It can only be exploited from the same machine or local network, with no action from the victim.

Official description

Exposure of Sensitive Information to an Unauthorized Actor, Missing Authorization vulnerability in Gmission Web Fax allows Authentication Abuse.

This issue affects Web Fax: from 3.0 before 3.0.1

Weakness: CWE-862, CWE-200

Which versions are affected by CVE-2025-15070?

It affects 1 product.

Products include Gmission Web Fax.

How do I fix CVE-2025-15070?

No fix has been published for CVE-2025-15070 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-2025-15070 being exploited?

There is no known exploitation of CVE-2025-15070 in the wild and no public exploit code.

Sources

Also known as GHSA-53q9-538q-rmmw.