Advisory Details

July 28th, 2025

Samsung MagicINFO 9 Server ResponseUploadActivity Directory Traversal Remote Code Execution Vulnerability

ZDI-25-662
ZDI-CAN-25955

CVE ID CVE-2025-54446
CVSS SCORE 9.8, AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
AFFECTED VENDORS Samsung
AFFECTED PRODUCTS MagicINFO 9 Server
VULNERABILITY DETAILS

This vulnerability allows remote attackers to execute arbitrary code on affected installations of Samsung MagicINFO 9 Server. Authentication is not required to exploit this vulnerability.

The specific flaw exists within the ResponseUploadActivity class. The issue results from the lack of proper validation of a user-supplied path prior to using it in file operations. An attacker can leverage this vulnerability to execute code in the context of SYSTEM.

ADDITIONAL DETAILS Samsung has issued an update to correct this vulnerability. More details can be found at:
https://security.samsungtv.com/securityUpdates
DISCLOSURE TIMELINE
  • 2025-03-06 - Vulnerability reported to vendor
  • 2025-07-28 - Coordinated public release of advisory
  • 2025-07-28 - Advisory Updated
CREDIT 06fe5fd2bc53027c4a3b7e395af0b850e7b8a044
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