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

  • 8.0 High severity

    Oracle Business Intelligence Enterprise Edition: Improper Access Control

    CVE-2026-71122Oracle

    Vulnerability in the Oracle Business Intelligence Enterprise Edition product of Oracle Analytics (component: Platform Security). The supported version that is affected is 26.01.0.0.0. Difficult to exploit vulnerability allows high privileged attacker with netw

  • 7.5 High severity

    Oracle Hyperion Financial Management: Improper Access Control

    CVE-2026-71117Oracle

    Vulnerability in the Oracle Hyperion Financial Management product of Oracle Hyperion (component: Security). The supported version that is affected is 11.2.25.0.000. Difficult to exploit vulnerability allows high privileged attacker with logon to the infrastruc

  • 7.5 High severity

    Oracle VM VirtualBox: Improper Access Control

    CVE-2026-71116Oracle

    Vulnerability in the Oracle VM VirtualBox product of Oracle Virtualization (component: Core). The supported version that is affected is 7.2.14. Difficult to exploit vulnerability allows high privileged attacker with logon to the infrastructure where Oracle VM

  • 7.5 High severity

    Oracle VM VirtualBox: Improper Access Control

    CVE-2026-71113Oracle

    Vulnerability in the Oracle VM VirtualBox product of Oracle Virtualization (component: Core). The supported version that is affected is 7.2.14. Easily exploitable vulnerability allows unauthenticated attacker with network access via RDP to compromise Oracle VM

  • 8.1 High severity

    PeopleSoft Enterprise FIN Common Objects: Improper Access Control

    CVE-2026-71112Oracle

    Vulnerability in the PeopleSoft Enterprise FIN Common Objects product of Oracle PeopleSoft (component: Security). The supported version that is affected is 9.2. Difficult to exploit vulnerability allows unauthenticated attacker with network access via HTTP to

  • 7.8 High severity

    Oracle Identity Manager: Improper Access Control

    CVE-2026-71111Oracle

    Vulnerability in the Oracle Identity Manager product of Oracle Fusion Middleware (component: Installer). Supported versions that are affected are 12.2.1.4.0 and 14.1.2.1.0. Easily exploitable vulnerability allows low privileged attacker with logon to the infra

  • 8.1 High severity

    Helidon: Improper Privilege Management

    CVE-2026-71110Oracle

    Vulnerability in the Helidon product of Oracle Fusion Middleware (component: Imperative Web Server). Supported versions that are affected are 1.0.0-1.4.18, 3.0.0-3.2.17 and 4.0.0-4.4.1. Easily exploitable vulnerability allows low privileged attacker with netwo

  • 7.5 High severity

    Oracle Business Intelligence Enterprise Edition: Improper Access Control

    CVE-2026-71107Oracle

    Vulnerability in the Oracle Business Intelligence Enterprise Edition product of Oracle Analytics (component: Analytics Server). Supported versions that are affected are 8.2.0.0.0 and 26.01.0.0.0. Easily exploitable vulnerability allows unauthenticated attacker

  • 8.8 High severity

    Oracle Hospitality OPERA 5 Property Services: Improper Access Control

    CVE-2026-71106Oracle

    Vulnerability in the Oracle Hospitality OPERA 5 Property Services product of Oracle Hospitality Applications (component: Opera Servlet). Supported versions that are affected are 5.6.28.0-5.6.28.1. Easily exploitable vulnerability allows unauthenticated attacke

  • 7.2 High severity

    Oracle HRMS (Netherlands): Improper Access Control

    CVE-2026-71104Oracle

    Vulnerability in the Oracle HRMS (Netherlands) product of Oracle E-Business Suite (component: Netherlands Payroll). Supported versions that are affected are 12.2.3-12.2.15. Easily exploitable vulnerability allows high privileged attacker with network access vi

  • 9.1 Critical severity

    Oracle Database Server: Improper Access Control

    CVE-2026-71102Oracle

    Vulnerability in the Portable Clusterware 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. Easily exploitable vulnerability allows unauthenticated attacker with network access via HTTP to

  • 7.8 High severity

    Oracle HRMS (US): Improper Access Control

    CVE-2026-71101Oracle

    Vulnerability in the Oracle HRMS (US) product of Oracle E-Business Suite (component: US Payroll Tax Issues). Supported versions that are affected are 12.2.3-12.2.15. Easily exploitable vulnerability allows low privileged attacker with logon to the infrastructu

  • 7.2 High severity

    Oracle Business Intelligence Enterprise Edition: Improper Access Control

    CVE-2026-71099Oracle

    Vulnerability in the Oracle Business Intelligence Enterprise Edition product of Oracle Analytics (component: Analytics Web Answers). The supported version that is affected is 26.01.0.0.0. Easily exploitable vulnerability allows high privileged attacker with ne

  • 7.0 High severity

    Oracle Business Intelligence Enterprise Edition: Improper Access Control

    CVE-2026-71098Oracle

    Vulnerability in the Oracle Business Intelligence Enterprise Edition product of Oracle Analytics (component: Platform Security). The supported version that is affected is 26.01.0.0.0. Difficult to exploit vulnerability allows low privileged attacker with logon

  • 7.8 High severity

    Oracle Business Intelligence Enterprise Edition: Improper Access Control

    CVE-2026-71097Oracle

    Vulnerability in the Oracle Business Intelligence Enterprise Edition product of Oracle Analytics (component: Platform Security). The supported version that is affected is 26.01.0.0.0. Easily exploitable vulnerability allows low privileged attacker with logon t

  • 8.2 High severity

    Oracle Business Intelligence Enterprise Edition: Improper Access Control

    CVE-2026-71096Oracle

    Vulnerability in the Oracle Business Intelligence Enterprise Edition product of Oracle Analytics (component: BI Platform Security). Supported versions that are affected are 8.2.0.0.0, 12.2.1.4.0 and 26.01.0.0.0. Difficult to exploit vulnerability allows low pr

  • 8.3 High severity

    Oracle Business Intelligence Enterprise Edition: Improper Access Control

    CVE-2026-71095Oracle

    Vulnerability in the Oracle Business Intelligence Enterprise Edition product of Oracle Analytics (component: BI Platform Security). The supported version that is affected is 12.2.1.4.0. Easily exploitable vulnerability allows low privileged attacker with netwo

  • 7.3 High severity

    Oracle Business Intelligence Enterprise Edition: Improper Access Control

    CVE-2026-71094Oracle

    Vulnerability in the Oracle Business Intelligence Enterprise Edition product of Oracle Analytics (component: Presentation Services). The supported version that is affected is 12.2.1.4.0. Easily exploitable vulnerability allows low privileged attacker with logo

  • 7.5 High severity

    PeopleSoft Enterprise FIN Lease Administration: Improper Access Control

    CVE-2026-71092Oracle

    Vulnerability in the PeopleSoft Enterprise FIN Lease Administration product of Oracle PeopleSoft (component: Lease Administration). The supported version that is affected is 9.2. Difficult to exploit vulnerability allows low privileged attacker with logon to t

  • 9.8 Critical severity

    Helidon: Improper Access Control

    CVE-2026-71074Oracle

    Vulnerability in the Helidon product of Oracle Fusion Middleware (component: Imperative Web Server). Supported versions that are affected are 1.0.0-1.4.19 and 3.0.0-3.2.17. Easily exploitable vulnerability allows unauthenticated attacker with network access vi

  • 7.5 High severity

    Oracle Agile PLM MCAD Connector: Improper Access Control

    CVE-2026-71069Oracle

    Vulnerability in the Oracle Agile PLM MCAD Connector product of Oracle Supply Chain (component: CAX Client). The supported version that is affected is 3.6. Difficult to exploit vulnerability allows low privileged attacker with network access via HTTP to compro

  • 9.3 Critical severity

    Helidon: Improper Access Control

    CVE-2026-71065Oracle

    Vulnerability in the Helidon product of Oracle Fusion Middleware (component: Imperative Web Server). Supported versions that are affected are 3.0.0-3.2.17. Easily exploitable vulnerability allows unauthenticated attacker with network access via HTTP to comprom

  • 9.6 Critical severity

    Oracle Database Server: Improper Access Control

    CVE-2026-71064Oracle

    Vulnerability in the Portable Clusterware 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. Easily exploitable vulnerability allows unauthenticated attacker with access to the physical comm

  • 9.6 Critical severity

    Oracle Database Server: Improper Access Control

    CVE-2026-71063Oracle

    Vulnerability in the Portable Clusterware 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. Easily exploitable vulnerability allows unauthenticated attacker with access to the physical comm

  • 8.5 High severity

    Oracle Database Server: Improper Access Control

    CVE-2026-71062Oracle

    Vulnerability in the RDBMS component of Oracle Database Server. Supported versions that are affected are 23.4.0-23.26.3. Difficult to exploit vulnerability allows low privileged attacker having Authenticated User privilege with network access via Oracle Net to

  • 7.5 High severity

    Oracle Business Intelligence Enterprise Edition: Improper Access Control

    CVE-2026-71061Oracle

    Vulnerability in the Oracle Business Intelligence Enterprise Edition product of Oracle Analytics (component: BI Platform Security). Supported versions that are affected are 8.2.0.0.0 and 26.01.0.0.0. Easily exploitable vulnerability allows unauthenticated atta

  • 9.9 Critical severity

    Oracle BI Publisher: Improper Access Control

    CVE-2026-71059Oracle

    Vulnerability in the Oracle BI Publisher product of Oracle Analytics (component: Web Service API). Supported versions that are affected are 8.2.0.0.0 and 26.1.0.0.0. Easily exploitable vulnerability allows low privileged attacker with network access via SOAP t

  • 8.8 High severity

    Oracle BI Publisher: Improper Access Control

    CVE-2026-71058Oracle

    Vulnerability in the Oracle BI Publisher product of Oracle Analytics (component: Web Service API). Supported versions that are affected are 8.2.0.0.0, 12.2.1.4.0 and 26.01.0.0.0. Easily exploitable vulnerability allows low privileged attacker with network acce

  • 8.5 High severity

    Oracle BI Publisher: Improper Access Control

    CVE-2026-71057Oracle

    Vulnerability in the Oracle BI Publisher product of Oracle Analytics (component: BI Platform Security). Supported versions that are affected are 8.2.0.0.0, 12.2.1.4.0 and 26.1.0.0.0. Easily exploitable vulnerability allows low privileged attacker with network

  • 7.7 High severity

    Oracle Business Intelligence Enterprise Edition: Improper Access Control

    CVE-2026-71056Oracle

    Vulnerability in the Oracle Business Intelligence Enterprise Edition product of Oracle Analytics (component: BI Search). Supported versions that are affected are 8.2.0.0.0, 12.2.1.4.0 and 26.01.0.0.0. Easily exploitable vulnerability allows low privileged atta

  • 8.8 High severity

    Oracle Business Intelligence Enterprise Edition: Improper Access Control

    CVE-2026-71055Oracle

    Vulnerability in the Oracle Business Intelligence Enterprise Edition product of Oracle Analytics (component: Platform Security). The supported version that is affected is 12.2.1.4.0. Easily exploitable vulnerability allows low privileged attacker with network

  • 8.1 High severity

    Oracle Agile Engineering Data Management: Improper Access Control

    CVE-2026-71053Oracle

    Vulnerability in the Oracle Agile Engineering Data Management product of Oracle Supply Chain (component: Web Services Security). The supported version that is affected is 6.2.1. Difficult to exploit vulnerability allows unauthenticated attacker with network ac

  • 8.8 High severity

    Oracle Agile Engineering Data Management: Improper Access Control

    CVE-2026-71052Oracle

    Vulnerability in the Oracle Agile Engineering Data Management product of Oracle Supply Chain (component: Web Services Security). The supported version that is affected is 6.2.1. Easily exploitable vulnerability allows low privileged attacker with network acces

  • 8.8 High severity

    Oracle Product Lifecycle Analytics: Improper Access Control

    CVE-2026-71051Oracle

    Vulnerability in the Oracle Product Lifecycle Analytics product of Oracle Supply Chain (component: Installation Issues). The supported version that is affected is 3.6.1. Easily exploitable vulnerability allows low privileged attacker with logon to the infrastr

  • 8.7 High severity

    Oracle Product Lifecycle Analytics: Improper Access Control

    CVE-2026-71050Oracle

    Vulnerability in the Oracle Product Lifecycle Analytics product of Oracle Supply Chain (component: Installation Issues). The supported version that is affected is 3.6.1. Easily exploitable vulnerability allows high privileged attacker with network access via O

  • 8.5 High severity

    Oracle Product Lifecycle Analytics: Improper Access Control

    CVE-2026-71049Oracle

    Vulnerability in the Oracle Product Lifecycle Analytics product of Oracle Supply Chain (component: Installation Issues). The supported version that is affected is 3.6.1. Easily exploitable vulnerability allows low privileged attacker with network access via Or

  • 7.6 High severity

    Oracle Product Lifecycle Analytics: Improper Access Control

    CVE-2026-71048Oracle

    Vulnerability in the Oracle Product Lifecycle Analytics product of Oracle Supply Chain (component: Installation Issues). The supported version that is affected is 3.6.1. Easily exploitable vulnerability allows low privileged attacker with network access via HT

  • 8.8 High severity

    Oracle Agile PLM: Improper Access Control

    CVE-2026-71046Oracle

    Vulnerability in the Oracle Agile PLM product of Oracle Supply Chain (component: Security). The supported version that is affected is 9.3.6. Easily exploitable vulnerability allows low privileged attacker with logon to the infrastructure where Oracle Agile PLM

  • 8.8 High severity

    Oracle Agile PLM: Improper Access Control

    CVE-2026-71045Oracle

    Vulnerability in the Oracle Agile PLM product of Oracle Supply Chain (component: Security). The supported version that is affected is 9.3.6. Easily exploitable vulnerability allows unauthenticated attacker with network access via HTTP to compromise Oracle Agil

  • 8.8 High severity

    Oracle Agile PLM: Improper Access Control

    CVE-2026-71044Oracle

    Vulnerability in the Oracle Agile PLM product of Oracle Supply Chain (component: Export). The supported version that is affected is 9.3.6. Easily exploitable vulnerability allows low privileged attacker with network access via HTTP to compromise Oracle Agile P