CVE-2026-83077

Analyzed Analyzed - Analysis Complete

Siebel CRM Cloud Applications Unauthorized Data Access Vulnerability

Publication date: 2026-09-15

Last updated on: 2026-09-22

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 low privileged attacker with network access via HTTP 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 update, insert or delete access to some of Siebel CRM Cloud Applications accessible data as well as unauthorized read access to a subset of Siebel CRM Cloud Applications accessible data. CVSS 3.1 Base Score 6.4 (Confidentiality and Integrity impacts). CVSS Vector: (CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:L/I:L/A:N).

CVSS Scores

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Meta Information

Published

2026-09-15

Last Modified

2026-09-22

Generated

2026-10-06

AI Q&A

2026-09-16

EPSS Evaluated

2026-10-04

NVD

CVE-2026-83077

EUVD

EUVD-2026-79405

Affected Vendors & Products

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

Helpful Resources

Exploitability

CWE

KEV

CWE ID	Description
CWE-UNKNOWN

Attack-Flow Graph

Executive Summary

This vulnerability affects Oracle Siebel CRM Cloud Applications versions 22.3 to 26.7. It allows a low-privileged attacker with network access via HTTP to compromise the system. Successful exploitation can lead to unauthorized data access, modification, or deletion within the application.

Detection Guidance

Detection of CVE-2026-83077 requires monitoring for unauthorized access attempts to Siebel CRM Cloud Applications via HTTP. Check application logs for unusual data modification or access patterns. Ensure network traffic to the Siebel Cloud Manager component is inspected for anomalies.

Impact Analysis

If exploited, this vulnerability could allow attackers to read, modify, or delete sensitive data in Siebel CRM Cloud Applications. This may lead to data breaches, unauthorized changes to customer or business information, and potential disruptions to operations.

Compliance Impact

This vulnerability could lead to unauthorized access or modification of sensitive data, which may violate GDPR, HIPAA, or other regulations. Non-compliance risks include legal penalties, fines, and reputational damage due to data exposure or integrity issues.

Mitigation Strategies

Apply the latest Oracle Siebel CRM Cloud Applications patches or updates as soon as possible. Ensure network access controls restrict HTTP access to only trusted sources. Monitor for unauthorized data access or modifications in Siebel CRM applications.

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