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Remote Procedure Call

CrushFTP Vulnerability (CVE-2025-54309): Securing File Transfer Services

Overview On July 18, 2025, CrushFTP disclosed a critical vulnerability (CVE-2025-54309, CVSS 9.0) in versions 10 before 10.8.5 and 11 before 11.3.4_23, exploited via HTTP(S) to gain admin access. The flaw, related to AS2 validation mishandling, allows remote attackers to bypass authentication when the DMZ proxy feature is disabled. Explanation The vulnerability arises from improper… Read More »CrushFTP Vulnerability (CVE-2025-54309): Securing File Transfer Services

Understanding Remote Procedure Calls (RPC)

Introduction Remote Procedure Call (RPC) is a well-established technology for distributed computing. The technology provides the solution to a fundamental problem in distributed computing, which is: how to execute a program remotely over the network on a different computer reachable over a network. What is a Remote Procedure Call (RPC)? Remote Procedure Call is a… Read More »Understanding Remote Procedure Calls (RPC)

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