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CVE-2024-4577 – Argument Injection Vulnerability at PHP-CGI

CVE-2024-4577 critical remote code execution vulnerability in the PHP programming language could potentially allow unauthenticated attackers to take full control of affected PHP servers.

The vulnerability arises from an oversight in the Best-Fit feature of encoding conversion within the Windows operating system during PHP implementation. This oversight allows attackers to bypass protections for a previous vulnerability, CVE-2012-1823, using specific character sequences. Consequently, arbitrary code can be executed on remote PHP servers via an argument injection attack, enabling unauthorized access and control.

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Map your entire attack surface (continously)

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Create Safe, Scalable Exploit Validations

IONIX transforms real-world PoCs into safe, non-intrusive test payloads that can be run in production environments without disruption. These simulations are precisely targeted to the systems that are vulnerable, ensuring rapid validation without unnecessary load.

5

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By combining context about software stack, versioning, exposure status, and reachability, IONIX ensures that only the right payloads are executed against the right assets, maximizing efficiency and minimizing risk.

6

Drive Fast and Actionable Remediation

Results are routed through integrations with ticketing, SOAR, and SIEM tools. Issues are written in plain language, bundled into remediation clusters, and prioritized based on asset criticality, exploitability, and blast radius. This shortens mean time to remediation (MTTR) and empowers teams to act with confidence.

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