Advisory Details

July 28th, 2025

Samsung MagicINFO 9 Server ServletAuthenticationProcessingFilter Authentication Bypass Vulnerability

ZDI-25-668
ZDI-CAN-25800

CVE ID CVE-2025-54452
CVSS SCORE 7.3, AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L
AFFECTED VENDORS Samsung
AFFECTED PRODUCTS MagicINFO 9 Server
VULNERABILITY DETAILS

This vulnerability allows remote attackers to partially bypass authentication on affected installations of Samsung MagicINFO 9 Server. Authentication is not required to exploit this vulnerability.

The specific flaw exists within the ServletAuthenticationProcessingFilter class. The issue results from improper implementation of the authentication algorithm. An attacker can leverage this vulnerability to partially bypass authentication on the 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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