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Weakness (CWE)

CWE-863: Incorrect Authorization

Class Incomplete

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.

How to prevent it (5 mitigations)
  1. Architecture and Design

    Divide the product into anonymous, normal, privileged, and administrative areas. Reduce the attack surface by carefully mapping roles with data and functionality. Use role-based access control (RBAC) [REF-229] to enforce the roles at the appropriate boundaries.

    Note that this approach may not protect against horizontal authorization, i.e., it will not protect a user from attacking others with the same role.

  2. 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].

  3. Architecture and Design

    Use a vetted library or framework that does not allow this weakness to occur or provides constructs that make this weakness easier to avoid.

    For example, consider using authorization frameworks such as the JAAS Authorization Framework [REF-233] and the OWASP ESAPI Access Control feature [REF-45].

  4. Architecture and Design

    For web applications, make sure that the access control mechanism is enforced correctly at the server side on every page. Users should not be able to access any unauthorized functionality or information by simply requesting direct access to that page.

    One way to do this is to ensure that all pages containing sensitive information are not cached, and that all such pages restrict access to requests that are accompanied by an active and authenticated session token associated with a user who has the required permissions to access that page.

  5. 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.

Source: MITRE CWE-863

12 results · Clear filters · Feed

  • Critical 9.8
    CVE-2026-123218 Exploited Public exploit

    IBM Aspera Faspex Authorization Bypass

    IBM Aspera Faspex 5.0.0 through 5.0.19 could allow an authorized user to craft a specific message to bypass user authorization and gain full administrative privileges.

    KEV Nov 9, 2026
  • Critical 9.1
    CVE-2026-71362 Exploited Public exploit EPSS 92%

    Adobe Commerce | Incorrect Authorization (CWE-863)

    Adobe Commerce is affected by an Incorrect Authorization vulnerability that could result in privilege escalation. An attacker could leverage this vulnerability to gain elevated access to sensitive resources. Exploitation of this issue does not require user in…

    KEV Sep 24, 2026
  • High 8.1
    CVE-2026-42016 Exploited Public exploit

    Incorrect authorization validation of user token in JFrog Artifactory allows Privilege Escalation

    JFrog Artifactory (Self Hosted) versions before 7.133.11 are vulnerable to a privilege escalation attack due to a validation check of the token signature/issuer and not the token’s scope.

    KEV Sep 11, 2026
  • Medium 5.4
    CVE-2025-55177 Exploited Public exploit EPSS 14%

    Incomplete authorization of linked device synchronization messages in WhatsApp for iOS prior to v2.25.21.73, WhatsApp B…

    KEV Sep 2, 2025
  • Critical 10.0
    CVE-2025-54253 Exploited Public exploit EPSS 81%

    Adobe Experience Manager | Incorrect Authorization (CWE-863)

    Adobe Experience Manager versions 6.5.23 and earlier are affected by a Misconfiguration vulnerability that could result in arbitrary code execution. An attacker could leverage this vulnerability to bypass security mechanisms and execute code. Exploitation of …

    KEV Oct 15, 2025
  • High 8.6
    CVE-2025-21479 Exploited Public exploit

    Incorrect Authorization in Graphics

    Memory corruption due to unauthorized command execution in GPU micronode while executing specific sequence of commands.

    KEV Jun 3, 2025
  • High 8.1
    CVE-2024-38856 Exploited Public exploit EPSS 99%

    Apache OFBiz: Unauthenticated endpoint could allow execution of screen rendering code

    Incorrect Authorization vulnerability in Apache OFBiz. This issue affects Apache OFBiz: through 18.12.14. Users are recommended to upgrade to version 18.12.15, which fixes the issue. Unauthenticated endpoints could allow execution of screen rendering code of …

    KEV Aug 27, 2024
  • Critical 10.0
    CVE-2023-22518 Exploited · Ransomware Public exploit EPSS 100%

    All versions of Confluence Data Center and Server are affected by this unexploited vulnerability. This Improper Authori…

    KEV Nov 7, 2023
  • Critical 9.8
    CVE-2023-38035 Exploited · Ransomware Public exploit EPSS 100%

    A security vulnerability in MICS Admin Portal in Ivanti MobileIron Sentry versions 9.18.0 and below, which may allow an…

    KEV Aug 22, 2023
  • High 7.8
    CVE-2021-3560 Exploited Public exploit EPSS 22%

    It was found that polkit could be tricked into bypassing the credential checks for D-Bus requests, elevating the privil…

    KEV May 12, 2023
  • Critical 9.8
    CVE-2019-7192 Exploited · Ransomware Public exploit EPSS 88%

    This improper access control vulnerability allows remote attackers to gain unauthorized access to the system. To fix th…

    KEV Jun 8, 2022
  • Critical 9.1
    CVE-2018-13382 Exploited · Ransomware Public exploit EPSS 82%

    An Improper Authorization vulnerability in Fortinet FortiOS 6.0.0 to 6.0.4, 5.6.0 to 5.6.8 and 5.4.1 to 5.4.10 and Fort…

    KEV Jan 10, 2022