CVE-2026-101408

Modified Modified - Updated After Analysis

Cross-Site Scripting in Oracle 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: Email 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 and while the vulnerability is in Siebel Apps - Marketing, attacks may significantly impact additional products (scope change). 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. CVSS 3.1 Base Score 6.1 (Confidentiality and Integrity impacts). CVSS Vector: (CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/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-2026-101408

EUVD

EUVD-2026-105824

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 is a vulnerability in Oracle Siebel CRM's Siebel Apps - Marketing product versions 17.0-26.9. It allows an unauthenticated attacker to remotely access the system via HTTP and potentially compromise it. The attack requires human interaction from someone other than the attacker.

Detection Guidance

This vulnerability requires network access via HTTP to the Siebel Apps - Marketing component. Detection may involve checking for unusual HTTP traffic patterns or unauthorized data access attempts in logs. No specific commands are provided in the CVE details.

Impact Analysis

An attacker could exploit this to gain unauthorized access to modify, insert, or delete data in Siebel Apps - Marketing. They could also read some data. The impact may extend to other products due to scope change.

Compliance Impact

This vulnerability allows unauthorized read, update, insert, or delete access to some data in Siebel Apps - Marketing, which could lead to unauthorized exposure or modification of sensitive personal or health data. This may violate GDPR (if personal data is involved) or HIPAA (if protected health information is compromised), depending on the data processed.

Mitigation Strategies

Apply the latest security patches from Oracle for Siebel Apps - Marketing versions 17.0-26.9. Ensure network access controls restrict HTTP traffic to trusted sources only. Monitor for unauthorized data access or modifications in the Siebel Apps - Marketing component.

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