CVE-2026-101393

Analyzed Analyzed - Analysis Complete

Cross-Site Request Forgery in Siebel Apps - Marketing

Publication date: 2026-10-20

Last updated on: 2026-11-06

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. Easily exploitable vulnerability allows unauthenticated attacker with network access via HTTP to compromise Siebel Apps - Marketing. Successful attacks require human interaction from a person other than the attacker. Successful attacks of this vulnerability can result in unauthorized update, insert or delete access to some of Siebel Apps - Marketing accessible data. CVSS 3.1 Base Score 4.3 (Integrity impacts). CVSS Vector: (CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:L/A:N).

CVSS Scores

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Meta Information

Published

2026-10-20

Last Modified

2026-11-06

Generated

2026-11-10

AI Q&A

2026-10-21

EPSS Evaluated

2026-11-08

NVD

CVE-2026-101393

EUVD

EUVD-2026-105809

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-352	The web application does not, or cannot, sufficiently verify whether a request was intentionally provided by the user who sent the request, which could have originated from an unauthorized actor.

Attack-Flow Graph

Executive Summary

This vulnerability affects Oracle Siebel CRM's Siebel Apps - Marketing component versions 17.0 to 26.9. It allows an unauthenticated attacker to potentially modify data within the application through a network-based HTTP attack. The attack requires user interaction from someone other than the attacker.

Detection Guidance

This vulnerability requires human interaction and affects Oracle Siebel Apps - Marketing versions 17.0-26.9. Detection may involve monitoring for unusual HTTP traffic or unauthorized data modifications in the Siebel Apps - Marketing component. Check logs for suspicious access patterns or changes to data without authentication.

Impact Analysis

An attacker could exploit this to change or delete data in the Siebel Apps - Marketing system, potentially leading to incorrect information being stored or displayed. This could disrupt marketing operations or lead to data integrity issues.

Compliance Impact

This vulnerability could impact compliance by allowing unauthorized modifications to data, which may violate integrity requirements in regulations like GDPR or HIPAA. Unauthorized changes to personal or sensitive data could lead to non-compliance.

Mitigation Strategies

Apply the latest Oracle Critical Patch Update for Siebel Apps - Marketing versions 17.0-26.9 to address the vulnerability. Ensure network access controls restrict HTTP traffic to trusted sources only. Monitor for unauthorized data modifications in the Siebel Apps - Marketing component.

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