CVE-2026-9157 | THREATINT

Description

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.

PUBLISHED Reserved 2026-05-21 | Published 2026-05-21 | Updated 2026-05-21 | Assigner FSI

HIGH: 8.6CVSS:4.0/AV:L/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N

HIGH: 8.4CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Problem types

CWE-20 Improper input validation

CWE-434 Unrestricted upload of file with dangerous type

Product status

Default status

unaffected

3.0 (custom) before 3.1

affected

Credits

sh4n3e(이상현, Lee Sanghyeon) finder

References

www.gmission.co.kr/fax1

cve.org (CVE-2026-9157)

nvd.nist.gov (CVE-2026-9157)

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