CVE-2026-101396

Analyzed Analyzed - Analysis Complete

Siebel Apps - Marketing Data Integrity Flaw

Publication date: 2026-10-20

Last updated on: 2026-11-09

Assigner: Oracle

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 low 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 creation, deletion or modification access to critical data or all Siebel Apps - Marketing accessible data. CVSS 3.1 Base Score 4.7 (Integrity impacts). CVSS Vector: (CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:N/I:H/A:N).

CVSS Scores

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Meta Information

Published

2026-10-20

Last Modified

2026-11-09

Generated

2026-11-10

AI Q&A

2026-10-21

EPSS Evaluated

2026-11-08

NVD

CVE-2026-101396

EUVD

EUVD-2026-105812

Affected Vendors & Products

Vendor	Product	Version / Range
oracle	siebel_crm	From 17.0 (inc) to 26.9 (inc)

Helpful Resources

Exploitability

CWE

KEV

CWE ID	Description
CWE-284	The product does not restrict or incorrectly restricts access to a resource from an unauthorized actor.

Attack-Flow Graph

Executive Summary

This is a vulnerability in Oracle Siebel CRM's Marketing product affecting versions 17.0 to 26.9. It allows a low-privileged attacker with system access to potentially modify or delete critical data or all accessible data in the Marketing component. The attack requires local access and is difficult to exploit.

Detection Guidance

Detection of this vulnerability requires checking for unauthorized modifications to critical data within Oracle Siebel Apps - Marketing. Review application logs for unusual data creation, deletion, or modification events. Ensure low-privileged users do not have unexpected access to administrative functions.

Impact Analysis

If exploited, this vulnerability could lead to unauthorized changes or deletion of important data within the Siebel Apps - Marketing system. This may disrupt business operations, corrupt data integrity, or expose sensitive information depending on the data stored.

Compliance Impact

This vulnerability allows unauthorized modification of critical data in Oracle Siebel Apps - Marketing, which could lead to violations of data integrity requirements under GDPR and HIPAA. Unauthorized changes to personal or health-related data may result in non-compliance with these regulations.

Mitigation Strategies

Apply the latest Oracle Siebel Apps - Marketing patches or updates immediately to address the vulnerability. Ensure only authorized users have logon access to the infrastructure where this component executes. Monitor critical data for unauthorized modifications or deletions.

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EPSS Chart

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