# CVE-2026-83214: Oracle Siebel CRM privilege escalation in Server Infrastructure

Source: https://junglewise.ai/threats/cve-2026-83214-oracle-siebel-crm-privilege-escalation-in-server-infrastructure  
Publisher: Junglewise Threat Intelligence, https://junglewise.ai/threats  
Published: 2026-09-15. Updated: 2026-09-26  
License: CC BY 4.0 with a link back

CVE-2026-83214 · Severity: high · CVSS 7.8 · Published 2026-09-15

Oracle Siebel CRM is a customer relationship management platform used by enterprises to manage sales, marketing, and service operations. A privilege escalation vulnerability in the Server Infrastructure component allows a low-privileged local user with system access to gain complete control of the Siebel CRM deployment, potentially exposing or corrupting customer data and disrupting business operations.

Technologies: [Oracle Siebel CRM](https://junglewise.ai/threats/technologies/siebel-crm). Vendors: [Oracle](https://junglewise.ai/threats/vendors/oracle).

## Quick answers

**Is CVE-2026-83214 exploited in the wild?** No. Junglewise Threat Intelligence has no report of CVE-2026-83214 being exploited in the wild.

**How severe is CVE-2026-83214?** High severity, with a CVSS score of 7.8, published 15 September 2026.

**Which products and versions are affected?** Oracle Siebel CRM 17.0-26.7.

**Is there a fix for CVE-2026-83214?** No fixed version is recorded yet. Check the vendor's advisory in the references below. If you run it, Junglewise drafts a mitigation that fits your setup and applies it once you approve, with senior security engineers behind it.

**How is CVE-2026-83214 attacked?** It is attacked with local access.

**Am I affected by CVE-2026-83214?** Check whether you run Oracle Siebel CRM at an affected version. Junglewise does that check for you around the clock: connect your code, cloud and domains, and it matches new vulnerabilities like this one against what you actually run and tells you when one reaches you.

## Technical details

This is a local privilege escalation vulnerability in the Siebel CRM Deployment Server Infrastructure component affecting versions 17.0 through 26.7. The vulnerability requires local access and low-privilege credentials but is easily exploitable with no user interaction needed. A successful attack allows an attacker to compromise the Siebel CRM Deployment entirely, achieving full confidentiality, integrity, and availability impact. The CVSS 3.1 vector (AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H) reflects local attack vector, low complexity, low privilege requirements, and high impact across all security dimensions. Patch availability status is not explicitly stated in the advisory.

## Affected products

- Oracle Siebel CRM 17.0-26.7

## Timeline

- 2026-09-15: disclosed

## References

- [https://www.oracle.com/security-alerts/cspusep2026.html](https://www.oracle.com/security-alerts/cspusep2026.html)

## Related threats

- [Oracle Siebel CRM Deployment privilege escalation in Server Infrastructure](https://junglewise.ai/threats/cve-2026-91446-vulnerability-in-the-siebel-crm-deployment-product-of-oracle)
- [Oracle Siebel CRM Financial Accounts unauthorized data access](https://junglewise.ai/threats/cve-2026-91430-vulnerability-in-the-siebel-apps-financial-services-product-of)
- [Oracle Siebel CRM Server Infrastructure privilege escalation](https://junglewise.ai/threats/cve-2026-91423-vulnerability-in-the-siebel-crm-deployment-product-of-oracle)
- [Oracle Siebel CRM information disclosure in Management Console](https://junglewise.ai/threats/cve-2026-101448-vulnerability-in-the-siebel-crm-deployment-product-of-oracle)
- [Oracle Siebel CRM Apps - Marketing cross-site request forgery in Email Marketing](https://junglewise.ai/threats/cve-2026-101408-vulnerability-in-the-siebel-apps-marketing-product-of-oracle)