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

  • 8.1 High severity

    Oracle Identity Manager: Improper Access Control

    CVE-2026-83422Oracle

    Vulnerability in the Oracle Identity Manager product of Oracle Fusion Middleware (component: OIM Legacy UI). Supported versions that are affected are 12.2.1.4.0 and 14.1.2.1.0. Easily exploitable vulnerability allows unauthenticated attacker with network acces

  • 8.2 High severity

    Oracle Communications Cloud Native Core…: Improper Access Control

    CVE-2026-83418Oracle

    Vulnerability in the Oracle Communications Cloud Native Core Security Edge Protection Proxy product of Oracle Communications (component: SEPP). Supported versions that are affected are 26.1.200 and 25.2.201. Difficult to exploit vulnerability allows low privil

  • 8.1 High severity

    Oracle Coherence: Improper Access Control

    CVE-2026-83412Oracle

    Vulnerability in the Oracle Coherence product of Oracle Fusion Middleware (component: Core). Supported versions that are affected are 12.2.1.4.0, 14.1.1.0.0, 14.1.2.0.0 and 15.1.1.0.0. Easily exploitable vulnerability allows low privileged attacker with networ

  • 7.7 High severity

    Enterprise Command Center Framework: Improper Access Control

    CVE-2026-83356Oracle

    Vulnerability in the Enterprise Command Center Framework product of Oracle E-Business Suite (component: Security). The supported version that is affected is V16. Easily exploitable vulnerability allows low privileged attacker with network access via HTTP to co

  • 7.5 High severity

    Oracle Applications Manager: Improper Access Control

    CVE-2026-83341Oracle

    Vulnerability in the Oracle Applications Manager product of Oracle E-Business Suite (component: Command Line - RapidClone). Supported versions that are affected are 12.2.3-12.2.15. Easily exploitable vulnerability allows unauthenticated attacker with network a

  • 7.1 High severity

    Oracle Applications Framework: Improper Access Control

    CVE-2026-83332Oracle

    Vulnerability in the Oracle Applications Framework product of Oracle E-Business Suite (component: Personalization). Supported versions that are affected are 12.2.9-12.2.15. Easily exploitable vulnerability allows low privileged attacker with network access via

  • 7.1 High severity

    Oracle Business Intelligence Enterprise Edition: Improper Access Control

    CVE-2026-83324Oracle

    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. Difficult to exploit vulnerability allows low privileged att

  • 8.5 High severity

    Oracle Business Intelligence Enterprise Edition: Improper Access Control

    CVE-2026-83321Oracle

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

  • 7.7 High severity

    Oracle BI Publisher: Improper Access Control

    CVE-2026-83319Oracle

    Vulnerability in the Oracle BI Publisher product of Oracle Analytics (component: Web Service API). The supported version that is affected is 12.2.1.4.0. Easily exploitable vulnerability allows low privileged attacker with network access via SOAP to compromise

  • 8.1 High severity

    Oracle BI Publisher: Improper Access Control

    CVE-2026-83314Oracle

    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

  • 7.7 High severity

    Oracle BI Publisher: Improper Access Control

    CVE-2026-83313Oracle

    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 26.01.0.0.0. Easily exploitable vulnerability allows low privileged attacker with network

  • 7.7 High severity

    Oracle BI Publisher: Improper Access Control

    CVE-2026-83312Oracle

    Vulnerability in the Oracle BI Publisher product of Oracle Analytics (component: E-Business Suite - XDO). 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 netwo

  • 8.5 High severity

    Oracle BI Publisher: Improper Access Control

    CVE-2026-83311Oracle

    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 26.01.0.0.0. Easily exploitable vulnerability allows low privileged attacker with network

  • 8.7 High severity

    Oracle BI Publisher: Improper Access Control

    CVE-2026-83310Oracle

    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 26.01.0.0.0. Easily exploitable vulnerability allows low privileged attacker with network

  • 8.5 High severity

    Oracle BI Publisher: Improper Access Control

    CVE-2026-83309Oracle

    Vulnerability in the Oracle BI Publisher product of Oracle Analytics (component: Web Server). 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 access vi

  • 8.1 High severity

    Oracle BI Publisher: Improper Access Control

    CVE-2026-83308Oracle

    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 26.01.0.0.0. Easily exploitable vulnerability allows low privileged attacker with network

  • 8.3 High severity

    Oracle BI Publisher: Improper Access Control

    CVE-2026-83307Oracle

    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 26.01.0.0.0. Easily exploitable vulnerability allows low privileged attacker with network

  • 8.9 High severity

    Oracle Business Intelligence Enterprise Edition: Improper Access Control

    CVE-2026-83304Oracle

    Vulnerability in the Oracle Business Intelligence Enterprise Edition product of Oracle Analytics (component: Analytics Web General). 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 unaut

  • 8.5 High severity

    Oracle BI Publisher: Improper Access Control

    CVE-2026-83303Oracle

    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 26.01.0.0.0. Easily exploitable vulnerability allows low privileged attacker with network

  • 8.1 High severity

    Oracle BI Publisher: Improper Access Control

    CVE-2026-83297Oracle

    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 26.01.0.0.0. Easily exploitable vulnerability allows low privileged attacker with network

  • 8.3 High severity

    Oracle Business Intelligence Enterprise Edition: Improper Access Control

    CVE-2026-83285Oracle

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

  • 8.6 High severity

    Oracle BI Publisher: Improper Access Control

    CVE-2026-83284Oracle

    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 26.01.0.0.0. Easily exploitable vulnerability allows unauthenticated attacker with networ

  • 7.5 High severity

    Oracle Business Intelligence Enterprise Edition: Improper Access Control

    CVE-2026-83270Oracle

    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

  • 8.5 High severity

    Oracle BI Publisher: Improper Access Control

    CVE-2026-83267Oracle

    Vulnerability in the Oracle BI Publisher product of Oracle Analytics (component: BI Publisher Security). 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 networ

  • 8.2 High severity

    Oracle Web Services Manager: Improper Access Control

    CVE-2026-83265Oracle

    Vulnerability in the Oracle Web Services Manager product of Oracle Fusion Middleware (component: Web Services Agent). Supported versions that are affected are 12.2.1.4.0 and 14.1.2.0.0. Easily exploitable vulnerability allows unauthenticated attacker with netw

  • 8.4 High severity

    Oracle Product Lifecycle Analytics: Improper Access Control

    CVE-2026-83264Oracle

    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

  • 7.1 High severity

    Oracle Commerce Guided Search / Oracle…: Improper Access Control

    CVE-2026-83244Oracle

    Vulnerability in the Oracle Commerce Guided Search / Oracle Commerce Experience Manager product of Oracle Commerce (component: Forge). The supported version that is affected is 11.4.0. Difficult to exploit vulnerability allows unauthenticated attacker with acc

  • 7.7 High severity

    Oracle Commerce Guided Search / Oracle…: Improper Access Control

    CVE-2026-83243Oracle

    Vulnerability in the Oracle Commerce Guided Search / Oracle Commerce Experience Manager product of Oracle Commerce (component: Experience Manager). The supported version that is affected is 11.4.0. Easily exploitable vulnerability allows low privileged attacke

  • 7.3 High severity

    Oracle Commerce Guided Search / Oracle…: Improper Access Control

    CVE-2026-83242Oracle

    Vulnerability in the Oracle Commerce Guided Search / Oracle Commerce Experience Manager product of Oracle Commerce (component: Experience Manager). The supported version that is affected is 11.4.0. Easily exploitable vulnerability allows unauthenticated attack

  • 7.1 High severity

    Oracle Commerce Guided Search / Oracle…: Improper Access Control

    CVE-2026-83240Oracle

    Vulnerability in the Oracle Commerce Guided Search / Oracle Commerce Experience Manager product of Oracle Commerce (component: Forge). The supported version that is affected is 11.4.0. Easily exploitable vulnerability allows low privileged attacker with logon

  • 8.2 High severity

    Oracle Commerce Guided Search / Oracle…: Improper Access Control

    CVE-2026-83236Oracle

    Vulnerability in the Oracle Commerce Guided Search / Oracle Commerce Experience Manager product of Oracle Commerce (component: Experience Manager). The supported version that is affected is 11.4.0. Easily exploitable vulnerability allows unauthenticated attack

  • 7.5 High severity

    Oracle Commerce Guided Search / Oracle…: Improper Access Control

    CVE-2026-83235Oracle

    Vulnerability in the Oracle Commerce Guided Search / Oracle Commerce Experience Manager product of Oracle Commerce (component: Experience Manager). The supported version that is affected is 11.4.0. Easily exploitable vulnerability allows unauthenticated attack

  • 8.2 High severity

    Oracle Commerce Guided Search / Oracle…: Improper Access Control

    CVE-2026-83234Oracle

    Vulnerability in the Oracle Commerce Guided Search / Oracle Commerce Experience Manager product of Oracle Commerce (component: Experience Manager). The supported version that is affected is 11.4.0. Easily exploitable vulnerability allows unauthenticated attack

  • 7.7 High severity

    Oracle Commerce Guided Search / Oracle…: Improper Access Control

    CVE-2026-83233Oracle

    Vulnerability in the Oracle Commerce Guided Search / Oracle Commerce Experience Manager product of Oracle Commerce (component: Experience Manager). The supported version that is affected is 11.4.0. Easily exploitable vulnerability allows low privileged attacke

  • 7.0 High severity

    Helidon: Improper Access Control

    CVE-2026-83231Oracle

    Vulnerability in the Helidon product of Oracle Fusion Middleware (component: helidon-dbclient-mongodb). Supported versions that are affected are 3.0.0-3.2.20 and 4.0.0-4.5.4. Difficult to exploit vulnerability allows unauthenticated attacker with network acces

  • 7.1 High severity

    Siebel CRM Deployment: Improper Access Control

    CVE-2026-83230Oracle

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

  • 9.1 Critical severity

    Siebel CRM Deployment: Improper Access Control

    CVE-2026-83229Oracle

    Vulnerability in the Siebel CRM Deployment product of Oracle Siebel CRM (component: Siebel Management Console). Supported versions that are affected are 17.0-26.7. Easily exploitable vulnerability allows high privileged attacker with network access via HTTP to

  • 7.5 High severity

    Siebel CRM Integration: Improper Access Control

    CVE-2026-83227Oracle

    Vulnerability in the Siebel CRM Integration product of Oracle Siebel CRM (component: EAI). 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 C

  • 7.5 High severity

    Siebel CRM Deployment: Improper Access Control

    CVE-2026-83226Oracle

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

  • 7.1 High severity

    Siebel CRM Deployment: Improper Access Control

    CVE-2026-83224Oracle

    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 HTTP to comp