Stored XSS Vulnerability in MagicInfo9 Server by Samsung
CVE-2026-25200

9.8CRITICAL

Key Information:

Vendor

Samsung Electronics

Status
Magicinfo 9 Server
Vendor
CVE Published:
2 February 2026

What is CVE-2026-25200?

A vulnerable aspect of the MagicInfo9 Server enables authenticated users to upload HTML files without proper validation. This loophole could allow for Stored XSS attacks, potentially leading to account takeovers. The affected versions include those prior to 21.1090.1. Organizations using this software should be aware of the risks and take appropriate measures to secure their systems.

Affected Version(s)

MagicINFO 9 Server 21.1090.1

References

https://security.samsungtv.com/securityUpdates

CVSS V3.1

Score:
9.8
Severity:
CRITICAL
Confidentiality:
High
Integrity:
High
Availability:
High
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
None
User Interaction:
None
Scope:
Unchanged

Timeline

  • Vulnerability published

  • Vulnerability Reserved

.