CWE-1064: Invokable Control Element with Signature Containing an Excessive Number of Parameters

BaseIncomplete

The product contains a function, subroutine, or method whose signature has an unnecessarily large number of parameters/arguments.

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Extended Description

While the interpretation of "large number of parameters" may vary for each product or developer, CISQ recommends a default maximum of 7 parameters/arguments.

Technical Details

Structure
Simple
Vulnerability Mapping
PROHIBITED

Applicable To

Languages
Not Language-Specific
Platforms

Source-backed guidance

Additional facts reviewed against primary or authoritative security sources.

Detect Invokable Control Element with Signature Containing an Excessive Number of Parameters with Automated Static Analysis

Documented detection approaches include Automated Static Analysis; recorded impacts include Reduce Maintainability, and Increase Analytical Complexity; related weaknesses include CWE-1120. Use these source-defined anchors to turn CWE-1064 into implementation, review, and verification checks for the affected component.

CWE-1064: Invokable Control Element with Signature Containing an Excessive Number of ParametersMITRE CWE

Prevent CWE-1064 through an SSDF control plan

Use NIST SSDF practices to make prevention of CWE-1064, Invokable Control Element with Signature Containing an Excessive Number of Parameters, an explicit development outcome. Translate the CWE definition into security requirements and design constraints, choose safer implementation patterns and toolchain checks, and define acceptance evidence before release. Feed every confirmed occurrence back into the requirements, design review, and coding rules so the same root cause is removed across the product rather than patched in one location.

NIST SP 800-218 Secure Software Development FrameworkNational Institute of Standards and Technology

Triage CWE-1064 against known exploitation evidence

Use CISA's Known Exploited Vulnerabilities catalog to test whether a vulnerability mapped to CWE-1064, Invokable Control Element with Signature Containing an Excessive Number of Parameters, has evidence of exploitation in the wild. Confirm the CVE-to-CWE root-cause mapping independently before attaching the example, then capture the affected product, required action, and remediation deadline. A missing KEV match is not evidence that the weakness is unexploited, and a KEV entry must not be generalized to every occurrence of this CWE.

Known Exploited Vulnerabilities CatalogCybersecurity and Infrastructure Security Agency

Apply precise root-cause mapping to CWE-1064

Apply MITRE's full root-cause mapping guidance when using CWE-1064, Invokable Control Element with Signature Containing an Excessive Number of Parameters. Separate weakness language from attacker prerequisites and technical impact, check the entry's abstraction and vulnerability-mapping notes, and prefer the most specific Base or Variant supported by the evidence. Record the rejected alternatives and require an independent review before the mapping is used for remediation trends or program metrics.

CVE to CWE Root Cause Mapping GuidanceMITRE CWE

Validate CWE-1064 with root-cause mapping checks

Apply MITRE's root-cause mapping quick tips to CWE-1064, Invokable Control Element with Signature Containing an Excessive Number of Parameters. Confirm the finding describes the causal weakness rather than an impact or attack pattern, compare the abstraction and mapping notes with plausible alternatives, and have a second reviewer challenge the selection. Preserve the evidence and reasoning so recurring defects can be measured against one consistent identifier.

CVE to CWE Root Cause Mapping Quick TipsMITRE CWE

Frequently Asked Questions

What is CWE-1064: Invokable Control Element with Signature Containing an Excessive Number of Parameters?+

CWE-1064: Invokable Control Element with Signature Containing an Excessive Number of Parameters is a Common Weakness Enumeration (CWE) entry maintained by MITRE. The product contains a function, subroutine, or method whose signature has an unnecessarily large number of parameters/arguments. While the interpretation of "large number of parameters" may vary for each product or developer, CISQ recommends a default maximum of 7 parameters/arguments.

What are the security consequences of Invokable Control Element with Signature Containing an Excessive Number of Parameters?+

If exploited, CWE-1064 (Invokable Control Element with Signature Containing an Excessive Number of Parameters) it can compromise Other, leading to outcomes such as Reduce Maintainability and Increase Analytical Complexity.

Which programming languages are affected by Invokable Control Element with Signature Containing an Excessive Number of Parameters?+

CWE-1064 commonly affects Not Language-Specific. Note that weaknesses are often language-agnostic patterns, so secure coding practices apply broadly.

What is the difference between a CWE and a CVE?+

A CWE (Common Weakness Enumeration) like CWE-1064 describes a category of software weakness — the underlying flaw type. A CVE (Common Vulnerabilities and Exposures) identifies a specific, real-world vulnerability in a particular product. In short, a CWE is the kind of mistake, and a CVE is an instance of that mistake being found in software.

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