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CWE-236: Improper Handling of Undefined Parameters

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The product does not handle or incorrectly handles when a particular parameter, field, or argument name is not defined or supported by the product.

What the weakness is: CWE-236 at MITRE. All weaknesses

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Show the promptExplain CWE-236: Improper Handling of Undefined Parameters and how to prevent and detect it in code. Use https://cwe.mitre.org/data/definitions/236.html and https://cve.bz/cve/cwe/236?via=ask-ai-copy for recent CVEs with this weakness. Cite the sources.

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  1. 7.1CVE-2026-57032EPSS 0.4%

    An Improper Handling of Undefined Parameters vulnerability in the packet forwarding engine (pfe) of Juniper Networks Junos OS on EX Series devices allows an authenticated attacker with low privileges to cause a Denial-of-Service (DoS). If…

  2. 7.2CVE-2022-20828ExploitEPSS 49%

    A vulnerability in the CLI parser of Cisco FirePOWER Software for Adaptive Security Appliance (ASA) FirePOWER module could allow an authenticated, remote attacker to execute arbitrary commands on the underlying operating system of an affec…