Description
Vulnerability in the Siebel CRM End User product of Oracle Siebel CRM (component: Communications Panel/Dashboard). Supported versions that are affected are 17.0-26.9. Easily exploitable vulnerability allows unauthenticated attacker with network access via HTTP to compromise Siebel CRM End User. Successful attacks of this vulnerability can result in unauthorized access to critical data or complete access to all Siebel CRM End User accessible data as well as unauthorized update, insert or delete access to some of Siebel CRM End User accessible data. CVSS 3.1 Base Score 8.2 (Confidentiality and Integrity impacts). CVSS Vector: (CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:L/A:N).
Published: 2026-10-20
Score: 8.2 High
EPSS: < 1% Very Low
KEV: No
Impact: Remote Data Compromise
Action: Patch Immediately
AI Analysis

Impact

The vulnerability exists in the Communications Panel/Dashboard component of Siebel CRM End User and permits an unauthenticated attacker to gain unauthorized access to critical data, as well as to update, insert, or delete data normally accessible through the end user interface. The impact includes both confidentiality and integrity damage, with a CVSS 3.1 Base Score of 8.2 indicating high severity. Only an accidental or malicious disclosure of data would occur from the confidentiality side, while the integrity impact involves modification or deletion of data entries, potentially compromising business operations and client records.

Affected Systems

Oracle Siebel CRM End User is affected in all supported versions from 17.0 through 26.9. The CVE applies specifically to the Communications Panel/Dashboard component offered by Oracle Corporation.

Risk and Exploitability

The CVSS score of 8.2 reflects the vulnerability’s importance, while the EPSS score is < 1%, indicating a very low exploitation probability. The vulnerability is not listed in the CISA KEV catalog. The likely attack vector is via an unauthenticated HTTP request directed at the vulnerable endpoint; this is inferred from the description that mentions network access over HTTP. Given the lack of need for authentication, exploitation probability depends largely on whether the vulnerable endpoint is exposed to the internet or an untrusted internal network. In a scenario where the endpoint is reachable, an attacker could achieve full read, update, insert, or delete access to all data exposed through the end user interface.

Generated by OpenCVE AI on October 24, 2026 at 00:50 UTC.

Remediation

No solution or workaround provided in the CVE record.

OpenCVE Recommended Actions

  • Apply the Oracle Siebel CRM End User patch released in the October 2026 security advisory
  • If the patch cannot be applied immediately, disable the Communications Panel/Dashboard feature or restrict its access via application configuration
  • Block or tightly restrict HTTP traffic to the Siebel CRM End User service using firewalls or access control lists, limiting connections to trusted IP addresses

Generated by OpenCVE AI on October 24, 2026 at 00:50 UTC.

Tracking

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Advisories

No advisories yet.

History

Thu, 05 Nov 2026 13:15:00 +0000

Type Values Removed Values Added
First Time appeared Oracle siebel Crm
CPEs cpe:2.3:a:oracle:siebel_crm:*:*:*:*:*:*:*:*
Vendors & Products Oracle siebel Crm

Sat, 24 Oct 2026 01:15:00 +0000

Type Values Removed Values Added
Title Unauthenticated HTTP Access Enables Data Compromise in Oracle Siebel CRM End User

Fri, 23 Oct 2026 23:30:00 +0000

Type Values Removed Values Added
Title Unauthenticated HTTP Access Allows Full Data Compromise in Siebel CRM End User
Weaknesses CWE-200
CWE-284

Fri, 23 Oct 2026 21:30:00 +0000

Type Values Removed Values Added
Weaknesses CWE-306
Metrics ssvc

{'options': {'Automatable': 'yes', 'Exploitation': 'none', 'Technical Impact': 'partial'}, 'version': '2.0.3'}


Wed, 21 Oct 2026 13:30:00 +0000

Type Values Removed Values Added
Title Unauthenticated HTTP Access Allows Full Data Compromise in Siebel CRM End User
Weaknesses CWE-200
CWE-284

Tue, 20 Oct 2026 21:30:00 +0000

Type Values Removed Values Added
Description Vulnerability in the Siebel CRM End User product of Oracle Siebel CRM (component: Communications Panel/Dashboard). Supported versions that are affected are 17.0-26.9. Easily exploitable vulnerability allows unauthenticated attacker with network access via HTTP to compromise Siebel CRM End User. Successful attacks of this vulnerability can result in unauthorized access to critical data or complete access to all Siebel CRM End User accessible data as well as unauthorized update, insert or delete access to some of Siebel CRM End User accessible data. CVSS 3.1 Base Score 8.2 (Confidentiality and Integrity impacts). CVSS Vector: (CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:L/A:N).
First Time appeared Oracle
Oracle siebel Crm End User
CPEs cpe:2.3:a:oracle:siebel_crm_end_user:*:*:*:*:*:*:*:*
Vendors & Products Oracle
Oracle siebel Crm End User
References
Metrics cvssV3_1

{'score': 8.2, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:L/A:N'}


Subscriptions

Oracle Siebel Crm Siebel Crm End User
cve-icon MITRE

Status: PUBLISHED

Assigner: oracle

Published:

Updated: 2026-10-23T20:31:49.451Z

Reserved: 2026-09-14T22:10:16.635Z

Link: CVE-2026-91445

cve-icon Vulnrichment

Updated: 2026-10-23T20:31:44.532Z

cve-icon NVD

Status : Analyzed

Published: 2026-10-20T22:20:48.140

Modified: 2026-11-05T13:01:01.250

Link: CVE-2026-91445

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

Updated: 2026-10-24T01:00:10Z

Weaknesses
  • CWE-306

    Missing Authentication for Critical Function