The versions of Oracle Siebel CRM installed on the remote host are affected by multiple vulnerabilities as referenced in the June 2026 CSPU advisory.

  - Vulnerability in the Siebel Apps - Marketing product of Oracle Siebel CRM (component: Marketing).
    Supported versions that are affected are 17.0-26.5. Easily exploitable vulnerability allows     unauthenticated attacker with network access via HTTP to compromise Siebel Apps - Marketing. Successful     attacks of this vulnerability can result in takeover of Siebel Apps - Marketing. (CVE-2026-46884,     CVE-2026-46886, CVE-2026-46887, CVE-2026-46889, CVE-2026-46890)

  - Vulnerability in the Siebel CRM Cloud Applications product of Oracle Siebel CRM (component: Siebel Cloud     Manager). Supported versions that are affected are 17.0-26.5. Easily exploitable vulnerability allows     unauthenticated attacker with network access via HTTP to compromise Siebel CRM Cloud Applications.
    Successful attacks of this vulnerability can result in takeover of Siebel CRM Cloud Applications.
    (CVE-2026-46919, CVE-2026-46920, CVE-2026-46921, CVE-2026-46925, CVE-2026-46926)

  - Vulnerability in the Siebel CRM Integration product of Oracle Siebel CRM (component: EAI). Supported     versions that are affected are 17.0-26.5. Easily exploitable vulnerability allows low privileged attacker     with network access via HTTP to compromise Siebel CRM Integration. Successful attacks of this     vulnerability can result in takeover of Siebel CRM Integration. (CVE-2026-46885)

  - Vulnerability in the Siebel CRM Deployment product of Oracle Siebel CRM (component: Database Upgrade).
    Supported versions that are affected are 17.0-26.5. Easily exploitable vulnerability allows low privileged     attacker with logon to the infrastructure where Siebel CRM Deployment executes to compromise Siebel CRM     Deployment. Successful attacks of this vulnerability can result in takeover of Siebel CRM Deployment.
    (CVE-2026-46888)

Note that Nessus has not tested for these issues but has instead relied only on the application's self-reported version number.

Detections

Analytics

Oracle Siebel Server <= 26.5 (June 2026 CSPU)

critical Nessus Plugin ID 322796

Version 1.2