Description
Vulnerability in the Siebel CRM Cloud Applications product of Oracle Siebel CRM (component: Siebel Cloud Manager). Supported versions that are affected are 22.3-26.9. Easily exploitable vulnerability allows low privileged attacker with logon to the infrastructure where Siebel CRM Cloud Applications executes to compromise Siebel CRM Cloud Applications. While the vulnerability is in Siebel CRM Cloud Applications, attacks may significantly impact additional products (scope change). Successful attacks of this vulnerability can result in unauthorized access to critical data or complete access to all Siebel CRM Cloud Applications accessible data. CVSS 3.1 Base Score 6.5 (Confidentiality impacts). CVSS Vector: (CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/C:H/I:N/A:N).
Published: 2026-10-20
Score: 6.5 Medium
EPSS: < 1% Very Low
KEV: No
Impact: Unauthorized data access
Action: Apply Patch
AI Analysis

Impact

This vulnerability exists in the Siebel Cloud Manager component of Oracle Siebel CRM Cloud Applications. It is described as “easily exploitable” and permits a low‑privileged attacker who has logged onto the underlying infrastructure to compromise the application. Achieving exploitation results in unauthorized read or full access to all data exposed by the application, thereby causing a confidentiality breach. The CVSS vector indicates local attack, low authentication requirements, and direct control over privileged actions, with a base score of 6.5.

Affected Systems

Oracle Siebel CRM Cloud Applications versions 22.3 through 26.9 are affected. The vulnerability is confined to the Siebel Cloud Manager component; no other versions are reported to be impacted.

Risk and Exploitability

The CVSS score of 6.5 places this flaw in the medium severity range. Although it demands only local infrastructure logon, it is considered “easily exploitable” and is not yet listed in the CISA KEV catalog. The EPSS score is unavailable, suggesting that public exploitation is currently limited but still possible. Given the potential for full data disclosure, administrators should treat the flaw with priority and apply the vendor-provided fix as soon as it is available.

Generated by OpenCVE AI on October 21, 2026 at 13:36 UTC.

Remediation

No solution or workaround provided in the CVE record.

OpenCVE Recommended Actions

  • Apply Oracle’s October 2026 CPU security patch for Siebel CRM Cloud Applications
  • Limit local account privileges on the host running the application to enforce least privilege
  • If a patch is not immediately available, restrict local logon rights for accounts that can access the infrastructure supporting the application

Generated by OpenCVE AI on October 21, 2026 at 13:36 UTC.

Tracking

Sign in to view the affected projects.

Advisories

No advisories yet.

History

Wed, 04 Nov 2026 14:30:00 +0000

Type Values Removed Values Added
First Time appeared Oracle siebel Crm
CPEs cpe:2.3:a:oracle:siebel_crm:*:*:*:*:*:*:*:*
Vendors & Products Oracle siebel Crm

Wed, 21 Oct 2026 17:15:00 +0000

Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'none', 'Technical Impact': 'partial'}, 'version': '2.0.3'}


Wed, 21 Oct 2026 14:00:00 +0000

Type Values Removed Values Added
Title Local Privilege-Based Access Enables Confidential Data Breach in Oracle Siebel CRM Cloud Applications
Weaknesses CWE-269
CWE-284

Tue, 20 Oct 2026 21:30:00 +0000

Type Values Removed Values Added
Description Vulnerability in the Siebel CRM Cloud Applications product of Oracle Siebel CRM (component: Siebel Cloud Manager). Supported versions that are affected are 22.3-26.9. Easily exploitable vulnerability allows low privileged attacker with logon to the infrastructure where Siebel CRM Cloud Applications executes to compromise Siebel CRM Cloud Applications. While the vulnerability is in Siebel CRM Cloud Applications, attacks may significantly impact additional products (scope change). Successful attacks of this vulnerability can result in unauthorized access to critical data or complete access to all Siebel CRM Cloud Applications accessible data. CVSS 3.1 Base Score 6.5 (Confidentiality impacts). CVSS Vector: (CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/C:H/I:N/A:N).
First Time appeared Oracle
Oracle siebel Crm Cloud Applications
CPEs cpe:2.3:a:oracle:siebel_crm_cloud_applications:*:*:*:*:*:*:*:*
Vendors & Products Oracle
Oracle siebel Crm Cloud Applications
References
Metrics cvssV3_1

{'score': 6.5, 'vector': 'CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/C:H/I:N/A:N'}


Subscriptions

Oracle Siebel Crm Siebel Crm Cloud Applications
cve-icon MITRE

Status: PUBLISHED

Assigner: oracle

Published:

Updated: 2026-10-21T15:57:51.602Z

Reserved: 2026-09-14T22:10:16.630Z

Link: CVE-2026-91367

cve-icon Vulnrichment

Updated: 2026-10-21T15:57:44.472Z

cve-icon NVD

Status : Analyzed

Published: 2026-10-20T22:20:39.593

Modified: 2026-11-04T14:18:26.110

Link: CVE-2026-91367

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

Updated: 2026-10-22T18:15:11Z

Weaknesses
  • CWE-269

    Improper Privilege Management

  • CWE-284

    Improper Access Control