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Weakness (CWE)

CWE-430: Deployment of Wrong Handler

Base Incomplete

The wrong "handler" is assigned to process an object or request.

How to prevent it (2 mitigations)

  1. Architecture and Design

    Perform a type check before interpreting an object.

  2. Architecture and Design

    Reject any inconsistent types, such as a file with a .GIF extension that appears to consist of PHP code.

Source: MITRE CWE-430

All Critical High Medium Low Exploited only Public exploit

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  • High 8.2
    CVE-2025-3946

    Incorrect response generation during FTEB protocol processing

    The Honeywell Experion PKS and OneWireless WDM contains a Deployment of Wrong Handler vulnerability in the component Control Data Access (CDA). An attacker could potentially exploit this vulnerability, leading to Input Data Manipulation, which could result in…

    Honeywell C300 PCNT02 FIM4 FIM8 ICS / OT