# CVE-2026-83445: Oracle E-Business Suite Complex Maintenance, Repair and Overhaul privilege escalation

Source: https://junglewise.ai/threats/cve-2026-83445-oracle-e-business-suite-complex-maintenance-repair-and-overhaul  
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-2026-83445 · Severity: high · CVSS 8.8 · Published 2026-09-15

Oracle Complex Maintenance, Repair and Overhaul is a module within Oracle E-Business Suite used for managing maintenance and repair operations. A vulnerability in this component allows a low-privileged authenticated attacker to gain complete control over the system, potentially exposing or modifying critical maintenance records and operational data.

Technologies: [Oracle E-Business Suite Complex Maintenance, Repair and Overhaul](https://junglewise.ai/threats/technologies/e-business-suite-complex-maintenance-repair-and-overhaul). Vendors: [Oracle](https://junglewise.ai/threats/vendors/oracle).

## Quick answers

**Is CVE-2026-83445 exploited in the wild?** No. Junglewise Threat Intelligence has no report of CVE-2026-83445 being exploited in the wild.

**How severe is CVE-2026-83445?** High severity, with a CVSS score of 8.8, published 15 September 2026.

**Which products and versions are affected?** Oracle E-Business Suite Complex Maintenance, Repair and Overhaul 12.2.3 to 12.2.15.

**Is there a fix for CVE-2026-83445?** 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-2026-83445 attacked?** It is attacked over the network, in a web application.

**Am I affected by CVE-2026-83445?** Check whether you run Oracle E-Business Suite Complex Maintenance or Repair and Overhaul 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

The vulnerability is an easily exploitable privilege escalation flaw in Oracle E-Business Suite's Complex Maintenance, Repair and Overhaul component (Internal Operations). It requires low-level privileges and network access via HTTPS, but no additional user interaction. Successful exploitation allows an attacker to achieve complete system compromise, including unauthorized access to confidential information, modification of critical data, and denial of service. Affected versions include 12.2.3 through 12.2.15. Oracle has published security guidance; patch availability should be confirmed with Oracle advisories.

## Affected products

- Oracle E-Business Suite - Complex Maintenance, Repair and Overhaul 12.2.3 to 12.2.15

## 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 Complex Maintenance, Repair and Overhaul data modification in LOV](https://junglewise.ai/threats/cve-2026-101812-vulnerability-in-the-oracle-complex-maintenance-repair-and)
- [Oracle E-Business Suite data compromise in Complex Maintenance, Repair and Overhaul](https://junglewise.ai/threats/cve-2026-61138-oracle-e-business-suite-data-compromise-in-complex-maintenance)