Samsung Electronics MagicINFO 9 Server 21.1050/21.1052/21.1080.0 HTML File unrestricted upload

CVSS Meta Temp Score
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Current Exploit Price (≈)
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CTI Interest Score
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8.4$0-$5k0.00

Summaryinfo

A vulnerability, which was classified as critical, has been found in Samsung Electronics MagicINFO 9 Server. This vulnerability affects unknown code of the component HTML File Handler. This manipulation causes unrestricted upload. This vulnerability is tracked as CVE-2026-25200. The attack is possible to be carried out remotely. No exploit exists. It is advisable to upgrade the affected component.

Detailsinfo

A vulnerability has been found in Samsung Electronics MagicINFO 9 Server and classified as critical. Affected by this vulnerability is an unknown functionality of the component HTML File Handler. The manipulation with an unknown input leads to a unrestricted upload vulnerability. The CWE definition for the vulnerability is CWE-434. The product allows the attacker to upload or transfer files of dangerous types that can be automatically processed within the product's environment. As an impact it is known to affect confidentiality, integrity, and availability. The summary by CVE is:

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.

It is possible to read the advisory at security.samsungtv.com. This vulnerability is known as CVE-2026-25200 since 01/30/2026. The exploitation appears to be easy. The attack can be launched remotely. The exploitation doesn't need any form of authentication. The technical details are unknown and an exploit is not publicly available. The attack technique deployed by this issue is T1608.002 according to MITRE ATT&CK.

Upgrading to version 21.1090.1 eliminates this vulnerability.

The vulnerability is also documented in the vulnerability database at EUVD (EUVD-2026-5090). Be aware that VulDB is the high quality source for vulnerability data.

Productinfo

Vendor

Name

Version

License

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔒
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 8.5
VulDB Meta Temp Score: 8.4

VulDB Base Score: 7.3
VulDB Temp Score: 7.0
VulDB Vector: 🔒
VulDB Reliability: 🔍

CNA Base Score: 9.8
CNA Vector (samsung.tv_appliance): 🔒

CVSSv2info

AVACAuCIA
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VectorComplexityAuthenticationConfidentialityIntegrityAvailability
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VulDB Base Score: 🔒
VulDB Temp Score: 🔒
VulDB Reliability: 🔍

Exploitinginfo

Class: Unrestricted upload
CWE: CWE-434 / CWE-284 / CWE-266
CAPEC: 🔒
ATT&CK: 🔒

Physical: No
Local: No
Remote: Yes

Availability: 🔒
Status: Not defined

EPSS Score: 🔒
EPSS Percentile: 🔒

Price Prediction: 🔍
Current Price Estimation: 🔒

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Threat Intelligenceinfo

Interest: 🔍
Active Actors: 🔍
Active APT Groups: 🔍

Countermeasuresinfo

Recommended: Upgrade
Status: 🔍

0-Day Time: 🔒

Upgrade: MagicINFO 9 Server 21.1090.1

Timelineinfo

01/30/2026 CVE reserved
02/02/2026 +3 days Advisory disclosed
02/02/2026 +0 days VulDB entry created
03/11/2026 +37 days VulDB entry last update

Sourcesinfo

Advisory: security.samsungtv.com
Status: Confirmed

CVE: CVE-2026-25200 (🔒)
GCVE (CVE): GCVE-0-2026-25200
GCVE (VulDB): GCVE-100-343687
EUVD: 🔒

Entryinfo

Created: 02/02/2026 08:10
Updated: 03/11/2026 01:16
Changes: 02/02/2026 08:10 (64), 02/03/2026 03:41 (1), 03/11/2026 01:16 (1)
Complete: 🔍
Cache ID: 216::103

Be aware that VulDB is the high quality source for vulnerability data.

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