Plattform
linux
Komponente
magicinfo-9-server
Behoben in
21.1091.2
CVE-2026-25203 describes an Incorrect Default Permissions Local Privilege Escalation vulnerability affecting Samsung MagicINFO 9 Server. This flaw allows a local attacker to gain elevated privileges within the system. The vulnerability impacts MagicINFO 9 Server versions less than 21.1091.1. While a specific fix version is not provided, upgrading is highly recommended.
Successful exploitation of CVE-2026-25203 allows a local attacker to escalate their privileges on a Samsung MagicINFO 9 Server. This could grant them access to sensitive data, the ability to modify system configurations, or even complete control over the affected server. The potential blast radius is significant, as a compromised account with escalated privileges could be used to compromise the entire network. This vulnerability is particularly concerning in environments where MagicINFO is used to manage critical displays or signage.
CVE-2026-25203 was published on 2026-04-10. Its severity is rated as HIGH with a CVSS score of 7.8. No public proof-of-concept exploits are currently known. The vulnerability is not listed on KEV or EPSS, indicating a low to medium probability of active exploitation at this time. However, given the potential for privilege escalation, it's advisable to monitor the situation closely and apply the patch as soon as it becomes available.
Organizations utilizing Samsung MagicINFO 9 Server in their digital signage deployments are at risk. This includes businesses relying on the software for displaying information in retail environments, corporate lobbies, or other public spaces. Systems with default configurations or those not regularly patched are particularly vulnerable.
• linux / server:
journalctl -u magicinfo_server | grep -i permission• linux / server:
lsof -p `pidof magicinfo_server` | grep -i /tmp• linux / server:
find / -name 'magicinfo_server*' -type d -perm -002disclosure
Exploit-Status
EPSS
0.01% (1% Perzentil)
CISA SSVC
CVSS-Vektor
Due to the lack of a specified fixed version, the primary mitigation is to upgrade to the latest available version of Samsung MagicINFO 9 Server as soon as possible. Until an upgrade is available, implement strict access controls and limit user privileges to the minimum necessary. Regularly review system logs for suspicious activity that might indicate an attempted exploit. Consider implementing network segmentation to limit the potential impact of a successful attack. There are no specific WAF or proxy rules that can directly address this vulnerability. After upgrading, confirm the fix by attempting to access restricted resources with a low-privilege user account and verifying that access is denied.
Actualice MagicINFO 9 Server a la versión 21.1091.2 o superior para mitigar la vulnerabilidad de escalada de privilegios. Consulte las notas de la versión y las instrucciones de instalación proporcionadas por Samsung en su sitio web de seguridad para obtener detalles sobre el proceso de actualización.
Schwachstellenanalysen und kritische Warnungen direkt in deinen Posteingang.
CVE-2026-25203 is a vulnerability allowing attackers to gain elevated privileges on Samsung MagicINFO 9 Server versions before 21.1091.1 due to incorrect default permissions.
You are affected if you are running Samsung MagicINFO 9 Server versions prior to 21.1091.1. Check your version and upgrade if necessary.
Upgrade to Samsung MagicINFO 9 Server version 21.1091.1 or later. If immediate upgrade isn't possible, implement stricter file system permissions.
Currently, there are no confirmed reports of active exploitation, but it's crucial to apply the patch proactively.
Refer to the official Samsung Security Bulletin for details and the latest updates regarding CVE-2026-25203.
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