Home/CVE/A vulnerability in MagicInfo9 Server allows authorized users to upload HTML files without authentication, leading to Sto
CVE

CVE-2026-25200

A vulnerability in MagicInfo9 Server allows authorized users to upload HTML files without authentication, leading to Sto

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.

CRITICAL · CVSS 9.8 EPSS 0.00034
Schedule remediation
  • SSVC automatable: yes - attacks can be scripted at scale
  • CVSS base score ≥ 7.0
Sigma rules0 YARA rules0
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Weakness Classification

CWE-434Unrestricted Upload of File with Dangerous Type
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Affected Products & Versions

1
samsung magicinfo 9 server< 21.1090.1
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Scoring & Timeline

9.8
CRITICAL · CVSS v3.1 · PSIRT@samsung.com
View on NVD
Attack Vector
Network Adjacent Local Physical
Attack Complexity
Low High
Privileges Required
None Low High
User Interaction
None Required
Scope
Unchanged Changed
Confidentiality
None Low High
Integrity
None Low High
Availability
None Low High
Published to NVD02 Feb 2026 · 05:16 AM
CVSS VectorCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
SSVC triage · cisa-vulnrichment
Exploitation
none
Automatable
yes
Technical impact
total
SSVC asks the questions that actually drive patch urgency: is it being exploited, can attacks be automated, and how total is the impact.
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References & Sources

1
Source URLs (vendor pages, mailing lists, write-ups). Exploit/PoC links are in their own section above to avoid duplication.
https://security.samsungtv.com/securityUpdatesVendor Advisory
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