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High severity · published Apr 10, 2026
CVE-2026-25203
Samsung MagicINFO 9 Server Incorrect Default Permissions Local Privilege Escalation Vulnerability This issue affects MagicINFO 9 Server: less than 21.1091.1
7.8
CVSS
0.2%
EPSS
No
On KEV
Description
Samsung MagicINFO 9 Server Incorrect Default Permissions Local Privilege Escalation Vulnerability This issue affects MagicINFO 9 Server: less than 21.1091.1.
CVSS vector
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Attack vector
Local
Complexity
Low
Privileges
Low
User interaction
None
Confidentiality
High
Integrity
High
Availability
High
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)0.2% · higher than 7% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
M9
MagicINFO 9 Server · Samsung Electronics
21.1091.1 · source: vendor
In the news
ThreatIntelHigh
ZDI-26-268: Samsung MagicINFO 9 Server Incorrect Default Permissions Local Privilege Escalation Vulnerability
This vulnerability allows local attackers to escalate privileges on affected installations of Samsung MagicINFO 9 Server. An attacker must first obtain the ability to execute low-privileged code on the target system in order to exploit this vulnerability. The ZDI has assigned a CVSS rating of 7.8. The following CVEs are assigned: CVE-2026-25203.
CVE-2026-25203
Apr 15, 2026·Zero Day Initiative
Affected product
M9
MagicINFO 9 Server
Samsung Electronics
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2026-25203
CVE.org
https://www.cve.org/CVERecord?id=CVE-2026-25203
security.samsungtv.com
https://security.samsungtv.com/securityUpdates
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