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

  • 9.1 Critical severity

    Oracle Application Testing Suite: Improper Access Control

    CVE-2026-70862Oracle

    Vulnerability in Oracle Application Testing Suite. The supported version that is affected is 13.3.0.1. Easily exploitable vulnerability allows unauthenticated attacker with network access via HTTP to compromise Oracle Application Testing Suite. Successful atta

  • 7.2 High severity

    PeopleSoft Enterprise FIN Common Objects Brazil: Improper Access Control

    CVE-2026-70861Oracle

    Vulnerability in the PeopleSoft Enterprise FIN Common Objects Brazil product of Oracle PeopleSoft (component: Common Objects). The supported version that is affected is 9.1. Easily exploitable vulnerability allows high privileged attacker with network access v

  • 8.5 High severity

    Siebel CRM Integration: Improper Access Control

    CVE-2026-70859Oracle

    Vulnerability in the Siebel CRM Integration product of Oracle Siebel CRM (component: REST). Supported versions that are affected are 17.0-26.6. Difficult to exploit vulnerability allows low privileged attacker with network access via HTTP to compromise Siebel

  • 7.1 High severity

    Oracle WebCenter Content: Improper Access Control

    CVE-2026-70858Oracle

    Vulnerability in the Oracle WebCenter Content product of Oracle Fusion Middleware (component: Content Server). Supported versions that are affected are 12.2.1.4.0 and 14.1.2.0.0. Easily exploitable vulnerability allows unauthenticated attacker with network acc

  • 7.7 High severity

    Siebel CRM End User: Improper Access Control

    CVE-2026-70857Oracle

    Vulnerability in the Siebel CRM End User product of Oracle Siebel CRM (component: Open UI). Supported versions that are affected are 17.0-26.6. Difficult to exploit vulnerability allows low privileged attacker with network access via HTTPS to compromise Siebel

  • 7.5 High severity

    Siebel CRM Deployment: Improper Access Control

    CVE-2026-70856Oracle

    Vulnerability in the Siebel CRM Deployment product of Oracle Siebel CRM (component: Migration). Supported versions that are affected are 17.0-26.6. Difficult to exploit vulnerability allows unauthenticated attacker with network access via HTTP to compromise Si

  • 9.3 Critical severity

    Siebel Apps - Self Service: Improper Access Control

    CVE-2026-70855Oracle

    Vulnerability in the Siebel Apps - Self Service product of Oracle Siebel CRM (component: Helpdesk/Training). Supported versions that are affected are 17.0-26.6. Easily exploitable vulnerability allows unauthenticated attacker with network access via HTTP to co

  • 9.1 Critical severity

    Oracle Hyperion Financial Management: Improper Access Control

    CVE-2026-70854Oracle

    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. Easily exploitable vulnerability allows unauthenticated attacker with network access via HTTP t

  • 8.2 High severity

    Oracle Demand Planning: Improper Access Control

    CVE-2026-70852Oracle

    Vulnerability in the Oracle Demand Planning product of Oracle Supply Chain (component: Internal Operations). Supported versions that are affected are 12.1 and 12.2. Easily exploitable vulnerability allows unauthenticated attacker with network access via HTTP t

  • 9.6 Critical severity

    Oracle Demand Planning: Improper Access Control

    CVE-2026-70846Oracle

    Vulnerability in the Oracle Demand Planning product of Oracle Supply Chain (component: Internal Operations). Supported versions that are affected are 12.1 and 12.2. Easily exploitable vulnerability allows low privileged attacker with network access via HTTP to

  • 7.1 High severity

    Oracle Loans: Improper Access Control

    CVE-2026-70845Oracle

    Vulnerability in the Oracle Loans 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

  • 7.1 High severity

    Oracle Loans: Improper Access Control

    CVE-2026-70844Oracle

    Vulnerability in the Oracle Loans 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

  • 8.4 High severity

    Oracle Hyperion Financial Management: Improper Privilege Management

    CVE-2026-70842Oracle

    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. Easily exploitable vulnerability allows low privileged attacker with logon to the infrastructur

  • 8.4 High severity

    Oracle Hyperion Financial Management: Improper Privilege Management

    CVE-2026-70840Oracle

    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. Easily exploitable vulnerability allows low privileged attacker with logon to the infrastructur

  • 7.1 High severity

    Oracle Financials for EMEA: Improper Access Control

    CVE-2026-70839Oracle

    Vulnerability in the Oracle Financials for EMEA 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 vi

  • 7.1 High severity

    Oracle Financials for Asia/Pacific: Improper Access Control

    CVE-2026-70837Oracle

    Vulnerability in the Oracle Financials for Asia/Pacific 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 a

  • 8.1 High severity

    Oracle iRecruitment: Improper Access Control

    CVE-2026-70835Oracle

    Vulnerability in the Oracle iRecruitment 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

  • 7.2 High severity

    Oracle Hyperion Financial Management: Improper Privilege Management

    CVE-2026-70834Oracle

    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. Easily exploitable vulnerability allows high privileged attacker with network access via HTTP t

  • 7.1 High severity

    Oracle Landed Cost Management: Improper Access Control

    CVE-2026-70833Oracle

    Vulnerability in the Oracle Landed Cost 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

  • 7.5 High severity

    Oracle Hyperion Financial Management: Improper Privilege Management

    CVE-2026-70832Oracle

    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. Easily exploitable vulnerability allows unauthenticated attacker with network access via HTTP t

  • 8.1 High severity

    Oracle Process Manufacturing Systems: Improper Access Control

    CVE-2026-70830Oracle

    Vulnerability in the Oracle Process Manufacturing Systems 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

  • 7.5 High severity

    Oracle Process Manufacturing Systems: Improper Access Control

    CVE-2026-70829Oracle

    Vulnerability in the Oracle Process Manufacturing Systems 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 netwo

  • 7.7 High severity

    Oracle Hyperion Financial Management: Improper Privilege Management

    CVE-2026-70828Oracle

    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. Easily exploitable vulnerability allows low privileged attacker with network access via HTTP to

  • 7.7 High severity

    Oracle MES for Process Manufacturing: Improper Access Control

    CVE-2026-70827Oracle

    Vulnerability in the Oracle MES for Process Manufacturing 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

  • 7.4 High severity

    Oracle Hyperion Financial Management: Improper Privilege Management

    CVE-2026-70823Oracle

    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 unauthenticated attacker with network access via HTTP

  • 7.5 High severity

    Oracle Hyperion Financial Management: Improper Privilege Management

    CVE-2026-70822Oracle

    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. Easily exploitable vulnerability allows unauthenticated attacker with network access via HTTP t

  • 8.8 High severity

    Oracle Hyperion Financial Management: Improper Privilege Management

    CVE-2026-70821Oracle

    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. Easily exploitable vulnerability allows low privileged attacker with network access via SQL to

  • 7.2 High severity

    Oracle Call Center Technology: Improper Access Control

    CVE-2026-70820Oracle

    Vulnerability in the Oracle Call Center Technology 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 high privileged attacker with network acces

  • 8.8 High severity

    Oracle Hyperion Financial Management: Improper Privilege Management

    CVE-2026-70819Oracle

    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. Easily exploitable vulnerability allows low privileged attacker with network access via SQL to

  • 8.8 High severity

    Oracle Hyperion Financial Management: Improper Privilege Management

    CVE-2026-70818Oracle

    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. Easily exploitable vulnerability allows low privileged attacker with network access via SQL to

  • 9.8 Critical severity

    Oracle Hyperion Financial Management: Improper Privilege Management

    CVE-2026-70817Oracle

    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. Easily exploitable vulnerability allows unauthenticated attacker with network access via HTTP t

  • 7.1 High severity

    Oracle Financials for EMEA: Improper Access Control

    CVE-2026-70816Oracle

    Vulnerability in the Oracle Financials for EMEA 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 vi

  • 8.1 High severity

    Oracle Internet Procurement Connector: Improper Access Control

    CVE-2026-70815Oracle

    Vulnerability in the Oracle Internet Procurement Connector 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 networ

  • 8.1 High severity

    Oracle Call Center Technology: Improper Access Control

    CVE-2026-70814Oracle

    Vulnerability in the Oracle Call Center Technology 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 unauthenticated attacker with network acc

  • 8.8 High severity

    Oracle Call Center Technology: Improper Access Control

    CVE-2026-70813Oracle

    Vulnerability in the Oracle Call Center Technology 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

  • 8.8 High severity

    Oracle Call Center Technology: Improper Access Control

    CVE-2026-70812Oracle

    Vulnerability in the Oracle Call Center Technology 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

  • 8.1 High severity

    Oracle Purchasing: Improper Access Control

    CVE-2026-70811Oracle

    Vulnerability in the Oracle Purchasing product of Oracle E-Business Suite (component: Internal Operations). Supported versions that are affected are 12.2.5-12.2.15. Easily exploitable vulnerability allows low privileged attacker with network access via HTTP to

  • 7.5 High severity

    Oracle Scripting: Improper Access Control

    CVE-2026-70810Oracle

    Vulnerability in the Oracle Scripting 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 HTTP to

  • 7.1 High severity

    Oracle Scripting: Improper Access Control

    CVE-2026-70809Oracle

    Vulnerability in the Oracle Scripting 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 HTTP t

  • 7.1 High severity

    Oracle Scripting: Improper Access Control

    CVE-2026-70808Oracle

    Vulnerability in the Oracle Scripting 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