CVE-2026-54363 | Gladinet CentreStack up to 17.4 AccessTicket AccessTicket.Encrypt/AccessTicket.Decrypt SysNumber hard-coded key

July 30, 2026 Yanac

A vulnerability identified as critical has been detected in Gladinet CentreStack up to 17.4. This affects the function AccessTicket.Encrypt/AccessTicket.Decrypt of the component AccessTicket. This manipulation of the argument SysNumber causes use of hard-coded cryptographic key
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The identification of this vulnerability is CVE-2026-54363. It is possible to initiate the attack remotely. There is no exploit available.

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