CVE-2025-15068: Account Takeover in Gmission Web FAX

Severity: critical (CVSS 9.8 v3.1)
Exploited in the wild: not listed in CISA KEV
EPSS: 0.4% probability of exploitation in the next 30 days
Public exploit or detection template: none known
Published: 2025-12-29 · updated 2026-10-07
Weakness: CWE-862

Description

Missing Authorization vulnerability in Gmission Web Fax allows Authentication Abuse, Session Credential Falsification through Manipulation.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

How to fix

Upgrade to a fixed version: Gmission Web Fax 4.0. Check the vendor advisory for mitigations.

References

https://www.gmission.co.kr/fax1

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