CVE-2026-1791

Name: CVE-2026-1791
Creator: NVD / NIST
Published: 2026-02-04T04:15:49.44+00:00
License: https://creativecommons.org/publicdomain/zero/1.0/

LOWCVSS 2.7/10EPSS 0.31%

Last modified Jun 17, 2026

CVE-2026-1791 is a low-severity vulnerability rated 2.7/10 on the CVSS scale. 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.. EPSS estimates a 0.31% chance of exploitation in the next 30 days.

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.

Metrics

CVSS 3.1

2.7/10

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

EPSS Probability

0.31%

22.8th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

CWE-434

References

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

Timeline

Published: Feb 4, 2026
Last Modified: Jun 17, 2026
Status: Deferred

Frequently Asked Questions

What is CVE-2026-1791?

How severe is CVE-2026-1791?

CVE-2026-1791 has a CVSS score of 2.7/10 (LOW severity). The EPSS model estimates a 0.31% probability of exploitation in the next 30 days.

How do I fix CVE-2026-1791?

Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.

Are you affected by CVE-2026-1791?

Run a free Strix scan to check your systems for this vulnerability.

Scan your code now

Source: NVD / NIST