CVE-2026-83079

Received Received - Intake

Privilege Escalation in Siebel CRM Cloud Applications

Publication date: 2026-09-15

Last updated on: 2026-09-15

Assigner: Oracle

Description

Vulnerability in the Siebel CRM Cloud Applications product of Oracle Siebel CRM (component: Siebel Cloud Manager). Supported versions that are affected are 22.3-26.7. Easily exploitable vulnerability allows high privileged attacker with logon to the infrastructure where Siebel CRM Cloud Applications executes to compromise Siebel CRM Cloud Applications. While the vulnerability is in Siebel CRM Cloud Applications, attacks may significantly impact additional products (scope change). Successful attacks of this vulnerability can result in unauthorized creation, deletion or modification access to critical data or all Siebel CRM Cloud Applications accessible data as well as unauthorized access to critical data or complete access to all Siebel CRM Cloud Applications accessible data. CVSS 3.1 Base Score 7.9 (Confidentiality and Integrity impacts). CVSS Vector: (CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:C/C:H/I:H/A:N).

CVSS Scores

EPSS Scores

Probability:
Percentile:

Meta Information

Published

2026-09-15

Last Modified

2026-09-15

Generated

2026-10-06

AI Q&A

2026-09-16

EPSS Evaluated

2026-10-04

NVD

CVE-2026-83079

EUVD

EUVD-2026-79407

Affected Vendors & Products

Vendor	Product	Version / Range
oracle	siebel_crm_cloud_applications	From 22.3 (inc) to 26.7 (inc)

Helpful Resources

Exploitability

CWE

KEV

CWE ID	Description
CWE-UNKNOWN

Attack-Flow Graph

Executive Summary

This is a vulnerability in Oracle Siebel CRM Cloud Applications (versions 22.3-26.7) where a high-privileged attacker with local access can exploit it to compromise the application. It allows unauthorized creation, deletion, or modification of critical data, as well as unauthorized access to all accessible data in Siebel CRM Cloud Applications.

Detection Guidance

Detection requires checking for unauthorized modifications or access in Siebel CRM Cloud Applications. Review application logs for unusual administrative actions, data changes, or access patterns. Verify integrity of critical data files and configurations. No specific commands are provided in the context.

Impact Analysis

If exploited, this vulnerability could lead to unauthorized access or manipulation of sensitive data within Siebel CRM Cloud Applications. Attackers may gain control over critical data, potentially causing data breaches, integrity issues, or operational disruptions.

Compliance Impact

This vulnerability could lead to unauthorized data access or modification, violating GDPR (data protection) and HIPAA (health data privacy) requirements. Non-compliance may result in legal penalties, reputational damage, and loss of trust.

Mitigation Strategies

Apply the latest security patches from Oracle for Siebel CRM Cloud Applications versions 22.3-26.7. Restrict high-privileged user access to the infrastructure hosting Siebel CRM Cloud Applications. Monitor for unauthorized data access or modifications in critical data.

Hi! I’m here to help you understand CVE-2026-83079. Ask me anything about the vulnerability, its impact, or mitigation strategies.

0/70