CVE-2026-46887

Undergoing Analysis Undergoing Analysis - In Progress

Authentication Bypass in Siebel Apps Marketing

Publication date: 2026-06-17

Last updated on: 2026-06-18

Assigner: Oracle

Description

Vulnerability in the Siebel Apps - Marketing product of Oracle Siebel CRM (component: Marketing). Supported versions that are affected are 17.0-26.5. Easily exploitable vulnerability allows unauthenticated attacker with network access via HTTP to compromise Siebel Apps - Marketing. Successful attacks of this vulnerability can result in takeover of Siebel Apps - Marketing. CVSS 3.1 Base Score 9.8 (Confidentiality, Integrity and Availability impacts). CVSS Vector: (CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H).

CVSS Scores

EPSS Scores

Probability:
Percentile:

Meta Information

Published

2026-06-17

Last Modified

2026-06-18

Generated

2026-07-07

AI Q&A

2026-06-17

EPSS Evaluated

2026-07-06

NVD

CVE-2026-46887

EUVD

EUVD-2026-37379

Affected Vendors & Products

Vendor	Product	Version / Range
oracle	siebel_apps_-_marketing	From 17.0 (inc) to 26.5 (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

Compliance Impact

This vulnerability allows an unauthenticated attacker to fully compromise the Siebel Apps - Marketing product, impacting confidentiality, integrity, and availability.

Such a compromise could lead to unauthorized access to sensitive personal or health data, which may result in non-compliance with data protection regulations such as GDPR and HIPAA.

However, specific impacts on compliance or regulatory requirements are not detailed in the provided information.

Executive Summary

This vulnerability exists in the Siebel Apps - Marketing product of Oracle Siebel CRM, specifically in the Marketing component. It affects supported versions from 17.0 to 26.5. The vulnerability is easily exploitable by an unauthenticated attacker who has network access via HTTP.

An attacker exploiting this vulnerability can compromise the Siebel Apps - Marketing application, potentially taking full control over it.

Impact Analysis

Successful exploitation of this vulnerability can lead to a complete takeover of the Siebel Apps - Marketing application.

The CVSS 3.1 Base Score of 9.8 indicates a critical severity with high impacts on confidentiality, integrity, and availability, meaning sensitive data could be exposed or altered, and the service could be disrupted.

Hi! I’m here to help you understand CVE-2026-46887. Ask me anything about the vulnerability, its impact, or mitigation strategies.

0/70