PT-2026-42443 · Gmission · Web Fax

Published 2026-05-21 · Updated 2026-05-21 · CVE-2026-9157

Mitre

CVSS v3.1

8.4

High

Base vector

AV:L/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Improper input validation, Unrestricted upload of file with dangerous type vulnerability in Gmission Web Fax allows Remote Code Inclusion.

This issue affects Web Fax: from 3.0 before 3.1.

Fix

RCE

Unrestricted File Upload

Weakness Enumeration

CWE-20

CWE-434

Related Identifiers

CVE-2026-9157

Affected Products

Web Fax

References · 2

• https://nvd.nist.gov/vuln/detail/CVE-2026-9157 · Security Note
• https://gmission.co.kr/fax1 · Note