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. Difficult to exploit vulnerability allows high privileged attacker with network access via HTTP 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 creation, deletion or modification access to critical data or all Siebel CRM Cloud Applications accessible data as well as unauthorized read access to a subset of Siebel CRM Cloud Applications accessible data. CVSS 3.1 Base Score 6.6 (Confidentiality and Integrity impacts). CVSS Vector: (CVSS:3.1/AV:N/AC:H/PR:H/UI:N/S:C/C:L/I:H/A:N).
Published: 2026-10-20
Score: 6.6 Medium
EPSS: < 1% Very Low
KEV: No
Impact: Authorization Bypass
Action: Patch
AI Analysis

Impact

The vulnerability enables an attacker with high privileges and network access to the Siebel Cloud Manager component to create, delete, or modify critical data and read a subset of data, undermining confidentiality and integrity. The CVSS vector indicates the attack requires network access, high complexity, and high privileges but no user interaction, and the scope is changed, allowing effects beyond the originally affected component. This weakness is rooted in improper authorization controls.

Affected Systems

Affected systems are Oracle Siebel CRM Cloud Applications, versions 22.3 through 26.9 inclusive. The component impacted is the Siebel Cloud Manager. All other dependent services may also experience scope changes if the vulnerability is exploited.

Risk and Exploitability

The CVSS base score is 6.6, indicating moderate to high risk. The EPSS score is less than 1%, indicating a very low probability of exploitation, and the vulnerability is not listed in CISA’s Known Exploited Vulnerabilities catalog. Exploitation requires an attacker who can reach the application via HTTP and has high privileged access, at which point the attacker can alter or read sensitive data. Given the lack of publicly known exploits, the likelihood of immediate exploitation remains uncertain, but the potential impact is significant for confidentiality and integrity of CRM data.

Generated by OpenCVE AI on November 4, 2026 at 05:42 UTC.

Remediation

No solution or workaround provided in the CVE record.

OpenCVE Recommended Actions

  • Apply the latest Oracle patches for Siebel CRM Cloud Applications that address the identified authorization flaw.
  • Restrict network exposure of the Siebel Cloud Manager by implementing strict firewall rules or VPN access and enforce least‑privilege mechanisms for users and services that interact with the component.
  • Implement continuous monitoring of authentication and data‑access logs to detect anomalous creation, deletion, or modification activities that may indicate exploitation attempts.

Generated by OpenCVE AI on November 4, 2026 at 05:42 UTC.

Tracking

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Advisories

No advisories yet.

History

Fri, 06 Nov 2026 19:30:00 +0000

Type Values Removed Values Added
Metrics ssvc

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


Wed, 04 Nov 2026 06:00:00 +0000

Type Values Removed Values Added
Title Authorization Bypass Allowing Unauthorized Data Modification in Siebel CRM Cloud Applications

Wed, 04 Nov 2026 01:30:00 +0000

Type Values Removed Values Added
Title Unauthorized Data Modification and Access in Siebel CRM Cloud Applications via Siebel Cloud Manager
Weaknesses CWE-285

Tue, 03 Nov 2026 21:15:00 +0000

Type Values Removed Values Added
First Time appeared Oracle siebel Crm
Weaknesses CWE-862
CPEs cpe:2.3:a:oracle:siebel_crm:*:*:*:*:*:*:*:*
Vendors & Products Oracle siebel Crm

Tue, 20 Oct 2026 23:15:00 +0000

Type Values Removed Values Added
Title Unauthorized Data Modification and Access in Siebel CRM Cloud Applications via Siebel Cloud Manager
Weaknesses CWE-285

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. Difficult to exploit vulnerability allows high privileged attacker with network access via HTTP 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 creation, deletion or modification access to critical data or all Siebel CRM Cloud Applications accessible data as well as unauthorized read access to a subset of Siebel CRM Cloud Applications accessible data. CVSS 3.1 Base Score 6.6 (Confidentiality and Integrity impacts). CVSS Vector: (CVSS:3.1/AV:N/AC:H/PR:H/UI:N/S:C/C:L/I:H/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': 6.6, 'vector': 'CVSS:3.1/AV:N/AC:H/PR:H/UI:N/S:C/C:L/I:H/A:N'}


Subscriptions

Oracle Siebel Crm Siebel Crm Cloud Applications
cve-icon MITRE

Status: PUBLISHED

Assigner: oracle

Published:

Updated: 2026-11-05T19:16:17.463Z

Reserved: 2026-09-28T15:40:09.481Z

Link: CVE-2026-101437

cve-icon Vulnrichment

Updated: 2026-11-05T19:15:16.995Z

cve-icon NVD

Status : Modified

Published: 2026-10-20T22:17:52.163

Modified: 2026-11-05T20:17:36.920

Link: CVE-2026-101437

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

Updated: 2026-11-04T05:45:08Z

Weaknesses