CVE-2026-1791

Arbitrary File Upload Vulnerability in Operation and Maintenance Security Gateway

State: Published
Severity: 2.7 Low
Published: Feb 4, 2026
Updated: Feb 4, 2026
Reserved: Feb 3, 2026

Description

Unrestricted Upload of File with Dangerous Type vulnerability in Hillstone Networks Operation and Maintenance Security Gateway on Linux allows Upload a Web Shell to a Web Server.This issue affects Operation and Maintenance Security Gateway: V5.5ST00001B113.

Scores

CVSS	Score	Vector	Source
3.1	2.7 Low	CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:N/I:N/A:L	Hillstone

Weaknesses

CWE-434 Unrestricted Upload of File with Dangerous Type

Affected Products

Product	Versions
Operation and Maintenance Security GatewayHillstone Networks	V5.5ST00001B113Affected

References

https://www.hillstonenet.com.cn/security-notification/2025/12/08/wgscld/

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