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Vulnerability Details :

CVE-2026-1791

Summary
Assigner-Hillstone
Assigner Org ID-2b565742-f273-46f9-b583-07c1fcdea31a
Published At-04 Feb, 2026 | 03:11
Updated At-04 Feb, 2026 | 20:19
Rejected At-
Credits

Arbitrary File Upload Vulnerability in Operation and Maintenance Security Gateway

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.

Vendors
-
Not available
Products
-
Metrics (CVSS)
VersionBase scoreBase severityVector
Weaknesses
Attack Patterns
Solution/Workaround
References
HyperlinkResource Type
EPSS History
Score
Latest Score
-
N/A
No data available for selected date range
Percentile
Latest Percentile
-
N/A
No data available for selected date range
Stakeholder-Specific Vulnerability Categorization (SSVC)
▼Common Vulnerabilities and Exposures (CVE)
cve.org
Assigner:Hillstone
Assigner Org ID:2b565742-f273-46f9-b583-07c1fcdea31a
Published At:04 Feb, 2026 | 03:11
Updated At:04 Feb, 2026 | 20:19
Rejected At:
▼CVE Numbering Authority (CNA)
Arbitrary File Upload Vulnerability in Operation and Maintenance Security Gateway

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.

Affected Products
Vendor
Hillstone Networks
Product
Operation and Maintenance Security Gateway
Platforms
  • Linux
Default Status
unaffected
Versions
Affected
  • V5.5ST00001B113
Problem Types
TypeCWE IDDescription
CWECWE-434CWE-434 Unrestricted Upload of File with Dangerous Type
Type: CWE
CWE ID: CWE-434
Description: CWE-434 Unrestricted Upload of File with Dangerous Type
Metrics
VersionBase scoreBase severityVector
3.12.7LOW
CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:N/I:N/A:L
Version: 3.1
Base score: 2.7
Base severity: LOW
Vector:
CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:N/I:N/A:L
Metrics Other Info
Impacts
CAPEC IDDescription
CAPEC-650CAPEC-650 Upload a Web Shell to a Web Server
CAPEC ID: CAPEC-650
Description: CAPEC-650 Upload a Web Shell to a Web Server
Solutions
Configurations
Workarounds
Exploits
Credits
Timeline
EventDate
Replaced By
Rejected Reason
References
HyperlinkResource
https://www.hillstonenet.com.cn/security-notification/2025/12/08/wgscld/
N/A
Hyperlink: https://www.hillstonenet.com.cn/security-notification/2025/12/08/wgscld/
Resource: N/A
▼Authorized Data Publishers (ADP)
CISA ADP Vulnrichment
Affected Products
Metrics
VersionBase scoreBase severityVector
Metrics Other Info
Impacts
CAPEC IDDescription
Solutions
Configurations
Workarounds
Exploits
Credits
Timeline
EventDate
Replaced By
Rejected Reason
References
HyperlinkResource
Information is not available yet
▼National Vulnerability Database (NVD)
nvd.nist.gov
Source:sec@hillstonenet.com
Published At:04 Feb, 2026 | 04:15
Updated At:04 Feb, 2026 | 16:33

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.

CISA Catalog
Date AddedDue DateVulnerability NameRequired Action
N/A
Date Added: N/A
Due Date: N/A
Vulnerability Name: N/A
Required Action: N/A
Metrics
TypeVersionBase scoreBase severityVector
Secondary3.12.7LOW
CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:N/I:N/A:L
Type: Secondary
Version: 3.1
Base score: 2.7
Base severity: LOW
Vector:
CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:N/I:N/A:L
CPE Matches
Weaknesses
CWE IDTypeSource
CWE-434Secondarysec@hillstonenet.com
CWE ID: CWE-434
Type: Secondary
Source: sec@hillstonenet.com
Evaluator Description
Evaluator Impact

Evaluator Solution

Vendor Statements
References
HyperlinkSourceResource
https://www.hillstonenet.com.cn/security-notification/2025/12/08/wgscld/sec@hillstonenet.com
N/A
Hyperlink: https://www.hillstonenet.com.cn/security-notification/2025/12/08/wgscld/
Source: sec@hillstonenet.com
Resource: N/A

Change History

0
Information is not available yet

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