CVE-2025-15069: Gmission Web Fax

Critical severity, CVSS 9.8. EPSS: 0.3% chance of exploitation in the next 30 days.

Improper Authentication vulnerability in Gmission Web Fax allows Privilege Escalation.This issue affects Web Fax: from 3.0 before 3.0.1

Affected products

• Gmission Web Fax: from 3.0, before 4.0 (fixed in 4.0)

Published 2025-12-29. Last modified 2026-10-07.