Description
Vulnerability in the Siebel Apps - Marketing product of Oracle Siebel CRM (component: Marketing). Supported versions that are affected are 17.0-26.9. Difficult to exploit vulnerability allows high privileged attacker with logon to the infrastructure where Siebel Apps - Marketing executes to compromise Siebel Apps - Marketing. Successful attacks of this vulnerability can result in unauthorized update, insert or delete access to some of Siebel Apps - Marketing accessible data as well as unauthorized read access to a subset of Siebel Apps - Marketing accessible data and unauthorized ability to cause a partial denial of service (partial DOS) of Siebel Apps - Marketing. CVSS 3.1 Base Score 3.9 (Confidentiality, Integrity and Availability impacts). CVSS Vector: (CVSS:3.1/AV:L/AC:H/PR:H/UI:N/S:U/C:L/I:L/A:L).
Published: 2026-10-20
Score: 3.9 Low
EPSS: n/a
KEV: No
Impact: Unauthorized Data Modification and Partial Denial of Service
Action: Apply Patch
AI Analysis

Impact

The vulnerability in Oracle Siebel Apps - Marketing permits an attacker with high privileges who has logged onto the underlying infrastructure to change application data by inserting, updating, or deleting records. It also allows the attacker to read sensitive data that should not be exposed, and to cause a partial denial of service for the marketing component. The weakness exposes low severity confidentiality, integrity, and availability impacts, as reflected by the CVSS score of 3.9. Potential gain for the attacker is loss of data control and temporary disruption of marketing operations, but no network‑wide compromise or system takeover is described in the data.

Affected Systems

Oracle Corporation Siebel Apps - Marketing versions 17.0 through 26.9 are affected; no specific patch version is listed but all versions in that range are vulnerable.

Risk and Exploitability

The CVSS vector indicates local access (AV:L) is required, with high attack complexity and high privilege. Because the exploit requires an attacker to already have high‑privilege access to the host, the exploitation probability is limited to internal or compromised environments. EPSS data is not available, but the lack of external exposure reduces likelihood of use from the internet. The vulnerability is not listed in CISA KEV catalog. Overall risk remains moderate, confined to environments where privileged users can reach the Siebel server.

Generated by OpenCVE AI on October 20, 2026 at 23:12 UTC.

Remediation

No solution or workaround provided in the CVE record.

OpenCVE Recommended Actions

  • Update to the latest Oracle Siebel Apps - Marketing release that incorporates the CPU stated in the Oracle security alert
  • Limit the use of high‑privilege accounts on the Siebel server, enforcing least privilege for application execution
  • Enable and review application‑level access control logs to detect unauthorized data changes
  • Apply network segmentation to isolate the Siebel environment from other critical systems

Generated by OpenCVE AI on October 20, 2026 at 23:12 UTC.

Tracking

Sign in to view the affected projects.

Advisories

No advisories yet.

History

Tue, 20 Oct 2026 23:30:00 +0000

Type Values Removed Values Added
Title High Privileged Vulnerability in Oracle Siebel Apps - Marketing Allows Unauthorized Data Access and Partial Denial of Service
Weaknesses CWE-269
CWE-284

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

Type Values Removed Values Added
Description Vulnerability in the Siebel Apps - Marketing product of Oracle Siebel CRM (component: Marketing). Supported versions that are affected are 17.0-26.9. Difficult to exploit vulnerability allows high privileged attacker with logon to the infrastructure where Siebel Apps - Marketing executes to compromise Siebel Apps - Marketing. Successful attacks of this vulnerability can result in unauthorized update, insert or delete access to some of Siebel Apps - Marketing accessible data as well as unauthorized read access to a subset of Siebel Apps - Marketing accessible data and unauthorized ability to cause a partial denial of service (partial DOS) of Siebel Apps - Marketing. CVSS 3.1 Base Score 3.9 (Confidentiality, Integrity and Availability impacts). CVSS Vector: (CVSS:3.1/AV:L/AC:H/PR:H/UI:N/S:U/C:L/I:L/A:L).
First Time appeared Oracle
Oracle siebel Apps - Marketing
CPEs cpe:2.3:a:oracle:siebel_apps_-_marketing:*:*:*:*:*:*:*:*
Vendors & Products Oracle
Oracle siebel Apps - Marketing
References
Metrics cvssV3_1

{'score': 3.9, 'vector': 'CVSS:3.1/AV:L/AC:H/PR:H/UI:N/S:U/C:L/I:L/A:L'}


Subscriptions

Oracle Siebel Apps - Marketing
cve-icon MITRE

Status: PUBLISHED

Assigner: oracle

Published:

Updated: 2026-10-20T21:20:38.260Z

Reserved: 2026-09-28T15:40:09.478Z

Link: CVE-2026-101404

cve-icon Vulnrichment

No data.

cve-icon NVD

Status : Received

Published: 2026-10-20T22:17:48.353

Modified: 2026-10-20T22:17:48.353

Link: CVE-2026-101404

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

Updated: 2026-10-20T23:15:15Z

Weaknesses
  • CWE-269

    Improper Privilege Management

  • CWE-284

    Improper Access Control