CVE-2026-9157

Remote Code Execution in Gmission Web FAX

CVSS 8.6 HIGHEPSS 0.1%CWE-20 CWE-434

Vexday Risk Score

21Low

SSVC decision (CISA)

Track

No exploitation signal → monitor

CVSS 8.6EPSS 0.1%KEV nãoPoC —Nuclei —Metasploit —Patch —

Lifecycle

21 May 2026Published on NVD

Recommendation: Monitor — no exploitation signal at the moment.

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.

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

Affected products

Gmission · Web Fax

References

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