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 network access via HTTP to compromise Siebel CRM Cloud Applications. 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:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N).
Published: 2026-10-20
Score: 6.5 Medium
EPSS: < 1% Very Low
KEV: No
Impact: Confidentiality Breach
Action: Patch Now
AI Analysis

Impact

A flaw in the Siebel Cloud Manager component of Oracle Siebel CRM Cloud Applications enables a low‑privileged attacker who can reach the application over HTTP to obtain unauthorized access to sensitive data. The vulnerability is fully exploitable once the attacker has network connectivity, and the impact is limited to confidentiality, allowing the attacker to read or obtain all database records exposed through the application. Because the integrity and availability vectors are not affected, compromising the data does not alter it or disrupt services, but it does expose critical information to the attacker.

Affected Systems

The affected products are Oracle Siebel CRM Cloud Applications supplied by Oracle Corporation. Versions from 22.3 through 26.9 are susceptible to this problem, and the issue is specifically located in the Siebel Cloud Manager component.

Risk and Exploitability

The CVSS 3.1 score of 6.5 indicates a moderate risk that can be achieved without advanced skills. The likely attack vector is network traffic over HTTP, inferred from the fact that the description states “network access via HTTP.” The EPSS score is not available, and the vulnerability is not listed in CISA’s KEV catalog, suggesting that while the vulnerability could be serious in an environment where the affected version is used, there is no public evidence yet of widespread exploitation. The attacker only needs local network privileges, making it a reasonable risk in environments that expose the application over the internet or an internal LAN without strict access controls.

Generated by OpenCVE AI on October 21, 2026 at 13:39 UTC.

Remediation

No solution or workaround provided in the CVE record.

OpenCVE Recommended Actions

  • Apply the Oracle patch or upgrade to a version later than 26.9 when available
  • Restrict HTTP access to the Siebel CRM Cloud Applications to a narrow set of trusted IP ranges or subnets
  • Enforce strict role‑based access controls so that low‑privileged users cannot access sensitive data
  • Monitor application logs for abnormal access attempts and alert on potential exploitation

Generated by OpenCVE AI on October 21, 2026 at 13:39 UTC.

Tracking

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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, 28 Oct 2026 17:30:00 +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 Unauthorized Data Access via HTTP in Oracle Siebel CRM Cloud Manager
Weaknesses CWE-200
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 network access via HTTP to compromise Siebel CRM Cloud Applications. 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:N/AC:L/PR:L/UI:N/S:U/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:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N'}


Subscriptions

Oracle Siebel Crm Siebel Crm Cloud Applications
cve-icon MITRE

Status: PUBLISHED

Assigner: oracle

Published:

Updated: 2026-10-28T17:07:01.462Z

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

Link: CVE-2026-91360

cve-icon Vulnrichment

Updated: 2026-10-28T17:06:49.255Z

cve-icon NVD

Status : Analyzed

Published: 2026-10-20T22:20:38.757

Modified: 2026-11-04T14:17:19.030

Link: CVE-2026-91360

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

Updated: 2026-10-21T15:00:14Z

Weaknesses
  • CWE-200

    Exposure of Sensitive Information to an Unauthorized Actor

  • CWE-284

    Improper Access Control