Category: ICS Engineering (Construction/Deployment): Trust Model Problems

Incomplete
Summary

Weaknesses in this category are related to the "Trust Model Problems" category from the SEI ETF "Categories of Security Vulnerabilities in ICS" as published in March 2022: "Assumptions made about the user during the design or construction phase may result in vulnerabilities after the system is installed if the user operates it using a different security approach or process than what was designed or built." Note: members of this category include "Nearest IT Neighbor" recommendations from the report, as well as suggestions by the CWE team. These relationships are likely to change in future CWE versions.

Membership
IDNameDescription
CWE-269Improper Privilege ManagementThis vulnerability occurs when an application fails to correctly manage user permissions, allowing someone to perform actions or access data beyond their intended authority.
CWE-349Acceptance of Extraneous Untrusted Data With Trusted DataThis vulnerability occurs when a system processes both trusted and untrusted data together, but fails to separate them. The application incorrectly treats all incoming data—including the untrusted portion—with the same level of trust as the legitimate data.
CWE-807Reliance on Untrusted Inputs in a Security DecisionThis vulnerability occurs when an application's security check depends on user-controlled data that can be manipulated to bypass protection mechanisms, such as authentication or authorization gates.
CWE-1358Weaknesses in SEI ETF Categories of Security Vulnerabilities in ICSCWE entries in this view (graph) are associated with the Categories of Security Vulnerabilities in ICS, as published by the Securing Energy Infrastructure Executive Task Force (SEI ETF) in March 2022. Weaknesses and categories in this view are focused on issues that affect ICS (Industrial Control Systems) but have not been traditionally covered by CWE in the past due to its earlier emphasis on enterprise IT software. Note: weaknesses in this view are based on "Nearest IT Neighbor" recommendations and other suggestions by the CWE team. These relationships are likely to change in future CWE versions.
Vulnerability Mapping Notes
Usage: Prohibited
Reasons: Category
Rationale:
This entry is a Category. Using categories for mapping has been discouraged since 2019. Categories are informal organizational groupings of weaknesses that can help CWE users with data aggregation, navigation, and browsing. However, they are not weaknesses in themselves.
Comment:
See member weaknesses of this category.