CyberSecBulletin

Improper Access Control

CWE-284

The product does not restrict or incorrectly restricts access to a resource from an unauthorized actor.

We track 3,726 vulnerabilities of this type. 100% are rated high or critical, and the average CVSS score is 8.3. 36 have been exploited in real attacks.

How this weakness is prevented

  • Architecture and Design Operation: Very carefully manage the setting, management, and handling of privileges. Explicitly manage trust zones in the software.
  • Architecture and Design: Compartmentalize the system to have safe areas where trust boundaries can be unambiguously drawn. Do not allow sensitive data to go outside of the trust boundary and always be careful when interfacing with a compartment outside of the safe area. Ensure that appropriate compartmentalization is built into the system design, and the compartmentalization allows for and reinforces privilege separation functionality. Architects and designers should rely on the principle of least privilege to decide the appropriate time to use privileges and the time to drop privileges.

Latest Improper Access Control vulnerabilities

  • 7.5 High severity

    Oracle Database Server: Improper Access Control

    CVE-2026-83156Oracle

    Vulnerability in the Oracle XML Developers Kit component of Oracle Database Server. Supported versions that are affected are 19.3-19.32, 21.3-21.23 and 23.4.0-23.26.3. Difficult to exploit vulnerability allows low privileged attacker having XDKC privilege with

  • 7.3 High severity

    Siebel CRM Deployment: Improper Access Control

    CVE-2026-83155Oracle

    Vulnerability in the Siebel CRM Deployment product of Oracle Siebel CRM (component: Server Infrastructure). Supported versions that are affected are 17.0-26.7. Easily exploitable vulnerability allows low privileged attacker with access to the physical communic

  • 8.8 High severity

    Siebel CRM Deployment: Improper Access Control

    CVE-2026-83153Oracle

    Vulnerability in the Siebel CRM Deployment product of Oracle Siebel CRM (component: Server Infrastructure). Supported versions that are affected are 17.0-26.7. Easily exploitable vulnerability allows low privileged attacker with network access via HTTPS to com

  • 8.1 High severity

    Oracle Project Intelligence: Improper Access Control

    CVE-2026-83152Oracle

    Vulnerability in the Oracle Project Intelligence product of Oracle E-Business Suite (component: Internal Operations). Supported versions that are affected are 12.2.3-12.2.15. Easily exploitable vulnerability allows low privileged attacker with network access v

  • 9.1 Critical severity

    Oracle Application Testing Suite: Improper Access Control

    CVE-2026-83149Oracle

    Vulnerability in Oracle Application Testing Suite. The supported version that is affected is 13.3.0.1. Easily exploitable vulnerability allows low privileged attacker having Test Manager for Web Apps privilege with network access via HTTP to compromise Oracle

  • 7.7 High severity

    Siebel CRM End User: Improper Access Control

    CVE-2026-83146Oracle

    Vulnerability in the Siebel CRM End User product of Oracle Siebel CRM (component: Open UI). Supported versions that are affected are 17.0-26.7. Difficult to exploit vulnerability allows low privileged attacker with network access via HTTP to compromise Siebel

  • 8.7 High severity

    Siebel Apps - Customer Order Management: Improper Access Control

    CVE-2026-83145Oracle

    Vulnerability in the Siebel Apps - Customer Order Management product of Oracle Siebel CRM (component: Order Management). Supported versions that are affected are 17.0-26.7. Easily exploitable vulnerability allows low privileged attacker with network access via

  • 8.7 High severity

    Siebel Apps - Customer Order Management: Improper Access Control

    CVE-2026-83144Oracle

    Vulnerability in the Siebel Apps - Customer Order Management product of Oracle Siebel CRM (component: Order Management). Supported versions that are affected are 17.0-26.7. Easily exploitable vulnerability allows low privileged attacker with network access via

  • 8.1 High severity

    Siebel Apps - Life Sciences: Improper Access Control

    CVE-2026-83143Oracle

    Vulnerability in the Siebel Apps - Life Sciences product of Oracle Siebel CRM (component: eDetailing). Supported versions that are affected are 17.0-26.7. Easily exploitable vulnerability allows unauthenticated attacker with network access via HTTP to compromi

  • 7.7 High severity

    Oracle Proposals: Improper Access Control

    CVE-2026-83142Oracle

    Vulnerability in the Oracle Proposals product of Oracle E-Business Suite (component: Internal Operations). Supported versions that are affected are 12.2.3-12.2.15. Easily exploitable vulnerability allows low privileged attacker with network access via HTTP to

  • 7.7 High severity

    Oracle Field Service: Improper Access Control

    CVE-2026-83141Oracle

    Vulnerability in the Oracle Field Service product of Oracle E-Business Suite (component: Internal Operations). Supported versions that are affected are 12.2.3-12.2.15. Easily exploitable vulnerability allows low privileged attacker with network access via HTTP

  • 8.0 High severity

    Oracle Spares Management: Improper Access Control

    CVE-2026-83138Oracle

    Vulnerability in the Oracle Spares Management product of Oracle E-Business Suite (component: Internal Operations). Supported versions that are affected are 12.2.3-12.2.15. Difficult to exploit vulnerability allows high privileged attacker with network access v

  • 8.8 High severity

    Oracle Spares Management: Improper Access Control

    CVE-2026-83137Oracle

    Vulnerability in the Oracle Spares Management product of Oracle E-Business Suite (component: Internal Operations). Supported versions that are affected are 12.2.3-12.2.15. Easily exploitable vulnerability allows low privileged attacker with network access via

  • 8.8 High severity

    Oracle Spares Management: Improper Access Control

    CVE-2026-83136Oracle

    Vulnerability in the Oracle Spares Management product of Oracle E-Business Suite (component: Internal Operations). Supported versions that are affected are 12.2.3-12.2.15. Easily exploitable vulnerability allows low privileged attacker with network access via

  • 8.7 High severity

    Oracle iStore: Improper Access Control

    CVE-2026-83135Oracle

    Vulnerability in the Oracle iStore product of Oracle E-Business Suite (component: Shopping Cart). Supported versions that are affected are 12.2.3-12.2.15. Easily exploitable vulnerability allows low privileged attacker with network access via HTTP to compromis

  • 7.7 High severity

    Oracle iStore: Improper Access Control

    CVE-2026-83134Oracle

    Vulnerability in the Oracle iStore product of Oracle E-Business Suite (component: Shopping Cart). Supported versions that are affected are 12.2.3-12.2.15. Easily exploitable vulnerability allows low privileged attacker with network access via HTTP to compromis

  • 7.5 High severity

    Oracle iStore: Improper Access Control

    CVE-2026-83133Oracle

    Vulnerability in the Oracle iStore product of Oracle E-Business Suite (component: Shopping Cart). Supported versions that are affected are 12.2.3-12.2.15. Easily exploitable vulnerability allows unauthenticated attacker with network access via HTTP to compromi

  • 8.1 High severity

    Oracle iStore: Improper Access Control

    CVE-2026-83132Oracle

    Vulnerability in the Oracle iStore product of Oracle E-Business Suite (component: Shopping Cart). Supported versions that are affected are 12.2.3-12.2.15. Easily exploitable vulnerability allows low privileged attacker with network access via HTTP to compromis

  • 7.7 High severity

    Oracle Web Applications Desktop Integrator: Improper Access Control

    CVE-2026-83131Oracle

    Vulnerability in the Oracle Web Applications Desktop Integrator product of Oracle E-Business Suite (component: File download). Supported versions that are affected are 12.2.3-12.2.15. Easily exploitable vulnerability allows low privileged attacker with network

  • 7.1 High severity

    Oracle Site Hub: Improper Access Control

    CVE-2026-83130Oracle

    Vulnerability in the Oracle Site Hub product of Oracle E-Business Suite (component: Internal Operations). Supported versions that are affected are 12.2.3-12.2.15. Easily exploitable vulnerability allows low privileged attacker with network access via HTTP to c

  • 7.7 High severity

    Oracle Sales: Improper Access Control

    CVE-2026-83129Oracle

    Vulnerability in the Oracle Sales product of Oracle E-Business Suite (component: Internal Operations). Supported versions that are affected are 12.2.3-12.2.15. Easily exploitable vulnerability allows low privileged attacker with network access via HTTP to comp

  • 7.5 High severity

    Oracle Sales Offline: Improper Access Control

    CVE-2026-83128Oracle

    Vulnerability in the Oracle Sales Offline product of Oracle E-Business Suite (component: Internal Operations). Supported versions that are affected are 12.2.3-12.2.15. Easily exploitable vulnerability allows unauthenticated attacker with network access via HTT

  • 7.7 High severity

    Oracle Sales Offline: Improper Access Control

    CVE-2026-83127Oracle

    Vulnerability in the Oracle Sales Offline product of Oracle E-Business Suite (component: Internal Operations). Supported versions that are affected are 12.2.3-12.2.15. Easily exploitable vulnerability allows low privileged attacker with network access via HTTP

  • 8.8 High severity

    Oracle Report Manager: Improper Access Control

    CVE-2026-83125Oracle

    Vulnerability in the Oracle Report Manager product of Oracle E-Business Suite (component: Internal Operations). Supported versions that are affected are 12.2.3-12.2.15. Easily exploitable vulnerability allows low privileged attacker with network access via HTT

  • 8.8 High severity

    Oracle Sales Online: Improper Access Control

    CVE-2026-83124Oracle

    Vulnerability in the Oracle Sales Online product of Oracle E-Business Suite (component: Internal Operations). Supported versions that are affected are 12.2.3-12.2.15. Easily exploitable vulnerability allows low privileged attacker with network access via HTTP

  • 7.1 High severity

    Oracle Report Manager: Improper Access Control

    CVE-2026-83123Oracle

    Vulnerability in the Oracle Report Manager product of Oracle E-Business Suite (component: Internal Operations). Supported versions that are affected are 12.2.3-12.2.15. Easily exploitable vulnerability allows low privileged attacker with network access via HTT

  • 8.8 High severity

    Oracle Report Manager: Improper Access Control

    CVE-2026-83122Oracle

    Vulnerability in the Oracle Report Manager product of Oracle E-Business Suite (component: Internal Operations). Supported versions that are affected are 12.2.3-12.2.15. Easily exploitable vulnerability allows low privileged attacker with network access via HTT

  • 7.1 High severity

    Oracle Quality: Improper Access Control

    CVE-2026-83113Oracle

    Vulnerability in the Oracle Quality product of Oracle E-Business Suite (component: Internal Operations). Supported versions that are affected are 12.2.3-12.2.15. Easily exploitable vulnerability allows low privileged attacker with network access via HTTP to co

  • 7.1 High severity

    Oracle Partner Management: Improper Access Control

    CVE-2026-83111Oracle

    Vulnerability in the Oracle Partner Management product of Oracle E-Business Suite (component: Internal Operations). Supported versions that are affected are 12.2.3-12.2.15. Difficult to exploit vulnerability allows low privileged attacker with network access v

  • 7.5 High severity

    Oracle Marketing: Improper Access Control

    CVE-2026-83110Oracle

    Vulnerability in the Oracle Marketing product of Oracle E-Business Suite (component: Audience). Supported versions that are affected are 12.2.3-12.2.15. Easily exploitable vulnerability allows unauthenticated attacker with network access via HTTP to compromise

  • 9.1 Critical severity

    Oracle Forms: Improper Access Control

    CVE-2026-83107Oracle

    Vulnerability in the Oracle Forms product of Oracle Fusion Middleware (component: Forms Services, C/S, Charmode). Supported versions that are affected are 12.2.1.19.0 and 14.1.2.0.0. Easily exploitable vulnerability allows high privileged attacker with network

  • 7.5 High severity

    Oracle Forms: Improper Access Control

    CVE-2026-83106Oracle

    Vulnerability in the Oracle Forms product of Oracle Fusion Middleware (component: Forms Services, C/S, Charmode). Supported versions that are affected are 12.2.1.19.0 and 14.1.2.0.0. Difficult to exploit vulnerability allows low privileged attacker with networ

  • 9.0 Critical severity

    Oracle Forms: Improper Access Control

    CVE-2026-83105Oracle

    Vulnerability in the Oracle Forms product of Oracle Fusion Middleware (component: Forms Services, C/S, Charmode). Supported versions that are affected are 12.2.1.19.0 and 14.1.2.0.0. Difficult to exploit vulnerability allows unauthenticated attacker with netwo

  • 9.1 Critical severity

    Oracle Forms: Improper Access Control

    CVE-2026-83103Oracle

    Vulnerability in the Oracle Forms product of Oracle Fusion Middleware (component: Forms Services, C/S, Charmode). Supported versions that are affected are 12.2.1.19.0 and 14.1.2.0.0. Easily exploitable vulnerability allows high privileged attacker with network

  • 7.4 High severity

    Oracle Forms: Improper Access Control

    CVE-2026-83102Oracle

    Vulnerability in the Oracle Forms product of Oracle Fusion Middleware (component: Forms Services, C/S, Charmode). Supported versions that are affected are 12.2.1.19.0 and 14.1.2.0.0. Difficult to exploit vulnerability allows unauthenticated attacker with netwo

  • 8.1 High severity

    Oracle Forms: Improper Access Control

    CVE-2026-83101Oracle

    Vulnerability in the Oracle Forms product of Oracle Fusion Middleware (component: Forms Services, C/S, Charmode). Supported versions that are affected are 12.2.1.19.0 and 14.1.2.0.0. Difficult to exploit vulnerability allows unauthenticated attacker with netwo

  • 7.9 High severity

    Oracle Forms: Improper Access Control

    CVE-2026-83096Oracle

    Vulnerability in the Oracle Forms product of Oracle Fusion Middleware (component: Forms Services, C/S, Charmode). Supported versions that are affected are 12.2.1.19.0 and 14.1.2.0.0. Difficult to exploit vulnerability allows low privileged attacker with networ

  • 8.6 High severity

    Oracle Forms: Improper Access Control

    CVE-2026-83093Oracle

    Vulnerability in the Oracle Forms product of Oracle Fusion Middleware (component: Forms Services, C/S, Charmode). Supported versions that are affected are 12.2.1.19.0 and 14.1.2.0.0. Easily exploitable vulnerability allows unauthenticated attacker with network

  • 7.1 High severity

    Oracle Field Service: Improper Access Control

    CVE-2026-83092Oracle

    Vulnerability in the Oracle Field Service product of Oracle E-Business Suite (component: Internal Operations). Supported versions that are affected are 12.2.3-12.2.15. Difficult to exploit vulnerability allows low privileged attacker with network access via HT

  • 7.6 High severity

    Oracle Field Service: Improper Access Control

    CVE-2026-83091Oracle

    Vulnerability in the Oracle Field Service product of Oracle E-Business Suite (component: Internal Operations). Supported versions that are affected are 12.2.3-12.2.15. Easily exploitable vulnerability allows low privileged attacker with network access via HTTP