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Magicinfo 9 Server CVE-2026-25200

CRITICAL
Unrestricted Upload of File with Dangerous Type (CWE-434)
2026-02-02 PSIRT@samsung.com
XSS File Upload Magicinfo 9 Server
9.8
CVSS 3.1
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CVSS VectorNVD

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Attack Vector
Network
Attack Complexity
Low
Privileges Required
None
User Interaction
None
Scope
Unchanged
Confidentiality
High
Integrity
High
Availability
High

Lifecycle Timeline

2
Analysis Generated
Mar 12, 2026 - 22:01 vuln.today
CVE Published
Feb 02, 2026 - 05:16 nvd
CRITICAL 9.8

DescriptionNVD

A vulnerability in MagicInfo9 Server allows authorized users to upload HTML files without authentication, leading to Stored XSS, which can result in account takeover

This issue affects MagicINFO 9 Server: less than 21.1090.1.

AnalysisAI

Unauthenticated file upload leading to stored XSS and potential RCE in Samsung MagicInfo9 Server. HTML files uploaded without authentication.

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RemediationAI

Within 24 hours: Identify all MagicInfo9 Server instances and document current versions; restrict file upload functionality to administrators only and disable HTML file uploads where possible. Within 7 days: Implement network-level controls to limit access to MagicInfo9 servers; monitor for suspicious file uploads and account activity; communicate incident response procedures to affected teams. …

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CVE-2026-25200 vulnerability details – vuln.today
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