ClassIncompleteTop 25 #18

CWE-863Incorrect Authorization

Category: auth

Description

The product performs an authorization check when an actor attempts to access a resource or perform an action, but it does not correctly perform the check.

Common consequences· 5

  • Confidentiality — Read Application Data, Read Files or Directories
    An attacker could bypass intended access restrictions to read sensitive data, either by reading the data directly from a data store that is not correctly restricted, or by accessing insufficiently-protected, privileged functionality to read the data.
  • Integrity — Modify Application Data, Modify Files or Directories
    An attacker could bypass intended access restrictions to modify sensitive data, either by writing the data directly to a data store that is not correctly restricted, or by accessing insufficiently-protected, privileged functionality to write the data.
  • Access Control — Gain Privileges or Assume Identity, Bypass Protection Mechanism
    An attacker could bypass intended access restrictions to gain privileges by modifying or reading critical data directly, or by accessing privileged functionality.
  • Confidentiality / Integrity / Availability — Execute Unauthorized Code or Commands
    An attacker could use elevated privileges to execute unauthorized commands or code.
  • Availability — DoS: Crash, Exit, or Restart, DoS: Resource Consumption (CPU), DoS: Resource Consumption (Memory), DoS: Resource Consumption (Other)
    An attacker could gain unauthorized access to resources on the system and excessively consume those resources, leading to a denial of service.

Potential mitigations· 5

  • [Architecture and Design]
  • [Architecture and Design]Ensure that access control checks are performed related to the business logic. These checks may be different than the access control checks that are applied to more generic resources such as files, connections, processes, memory, and database records. For example, a database may restrict access for medical records to a specific database user, but each record might only be intended to be accessible to the patient and the patient's doctor [REF-7].
  • [Architecture and Design]
  • [Architecture and Design]
  • [System Configuration, Installation]Use the access control capabilities of your operating system and server environment and define your access control lists accordingly. Use a "default deny" policy when defining these ACLs.

References

  1. https://cwe.mitre.org/data/definitions/863.html

Compliance frameworks addressing this (incoming)7

TypeTargetConfidenceTier
ComplianceControlowasp_api_top10-api01100%live
ComplianceControlowasp_api_top10-api03100%live
ComplianceControlowasp_api_top10-api05100%live
ComplianceControlpci_dss_v4-r10100%live
ComplianceControldora-art5100%live
ComplianceControlowasp_api_top10-api10100%live
ComplianceControlowasp_top10-a01100%live

(incoming)143

TypeTargetConfidenceTier
VulnerabilityCVE-2025-0781cve-2025-07810%live
VulnerabilityCVE-2025-10611cve-2025-106110%live
VulnerabilityCVE-2025-1214cve-2025-12140%live
VulnerabilityCVE-2025-12925cve-2025-129250%live
VulnerabilityCVE-2025-13184cve-2025-131840%live
VulnerabilityCVE-2025-13468cve-2025-134680%live
VulnerabilityCVE-2025-13806cve-2025-138060%live
VulnerabilityCVE-2025-13813cve-2025-138130%live
VulnerabilityCVE-2025-14016cve-2025-140160%live
VulnerabilityCVE-2025-14866cve-2025-148660%live
VulnerabilityCVE-2025-15023cve-2025-150230%live
VulnerabilityCVE-2025-15085cve-2025-150850%live
VulnerabilityCVE-2025-15390cve-2025-153900%live
VulnerabilityCVE-2025-15406cve-2025-154060%live
VulnerabilityCVE-2025-20674cve-2025-206740%live
VulnerabilityCVE-2025-20701cve-2025-207010%live
VulnerabilityCVE-2025-21450cve-2025-214500%live
VulnerabilityQualcomm Multiple Chipsets Incorrect Authorization Vulnerabilitycve-2025-214790%live
VulnerabilityQualcomm Multiple Chipsets Incorrect Authorization Vulnerabilitycve-2025-214800%live
VulnerabilityCVE-2025-21506cve-2025-215060%live
VulnerabilityCVE-2025-21516cve-2025-215160%live
VulnerabilityCVE-2025-21556cve-2025-215560%live
VulnerabilityCVE-2025-2242cve-2025-22420%live
VulnerabilityCVE-2025-23256cve-2025-232560%live
VulnerabilityApple iOS and iPadOS Incorrect Authorization Vulnerabilitycve-2025-242000%live
VulnerabilityCVE-2025-24233cve-2025-242330%live
VulnerabilityCVE-2025-24409cve-2025-244090%live
VulnerabilityCVE-2025-24434cve-2025-244340%live
VulnerabilityCVE-2025-25274cve-2025-252740%live
VulnerabilityCVE-2025-26511cve-2025-265110%live

Showing top 30 of 143 by confidence. Click any target to see the full neighbourhood.

Related by meaning· 6

Nearest entities by semantic similarity across the cs-graph corpus.

CWE
Improper Authorization
CWE
Missing Authorization
CWE
Improper Access Control
CWE
Incorrect Privilege Assignment
CWE
Improper Privilege Management
CWE
Improper Ownership Management
Sourced from MITRE CWE 4.20. Curated for EU compliance use cases by Adam Lundqvist, Founder at SQUR.