Weakness · Medium

CWE-449: The UI Performs the Wrong Action

What it is

The UI performs the wrong action with respect to the user's request.

MITRE CWE 4.19.1

Severity (our rating)
Medium
Likelihood of exploit
Not rated by MITRE
Introduced during
Implementation
Exploited in the wild
No CVE in CISA's catalog

What an attacker can do

  • Quality Degradation (Other)
  • Varies by Context (Other)

How to prevent it

MITRE lists no specific mitigation for this weakness. Treat it like its parent weaknesses below: validate input, keep the design simple and review the code where it could appear.

How to find it

  • Manual Analysis. Perform extensive functionality testing of the UI. The UI should behave as specified.

CWE-449 on MITRE's CWE site

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Source: MITRE Common Weakness Enumeration, CWE version 4.19.1. CWE is a trademark of The MITRE Corporation.