# CVE-2026-83274: Oracle Agile PLM MCAD Connector local privilege escalation in CAX Client

Source: https://junglewise.ai/threats/cve-2026-83274-oracle-agile-plm-mcad-connector-local-privilege-escalation-in-cax  
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-2026-83274 · Severity: medium · CVSS 5.5 · Published 2026-09-15

Oracle Agile PLM MCAD Connector is a product used to manage computer-aided design (CAD) data and integrate it with Oracle's product lifecycle management systems. A local vulnerability in the CAX Client component allows a low-privileged attacker with access to the infrastructure to bypass security controls and gain unauthorized access to sensitive project data and design files. This could lead to intellectual property theft, competitive disadvantage, or disruption of engineering workflows.

Technologies: [Oracle Agile PLM MCAD Connector](https://junglewise.ai/threats/technologies/agile-plm-mcad-connector). Vendors: [Oracle](https://junglewise.ai/threats/vendors/oracle).

## Quick answers

**Is CVE-2026-83274 exploited in the wild?** No. Junglewise Threat Intelligence has no report of CVE-2026-83274 being exploited in the wild.

**How severe is CVE-2026-83274?** Medium severity, with a CVSS score of 5.5, published 15 September 2026.

**Which products and versions are affected?** Oracle Agile PLM MCAD Connector 3.6.

**Is there a fix for CVE-2026-83274?** 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-2026-83274 attacked?** It is attacked with local access.

**Am I affected by CVE-2026-83274?** Check whether you run Oracle Agile PLM MCAD Connector 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 a local privilege escalation affecting the CAX Client component of Oracle Agile PLM MCAD Connector version 3.6. The vulnerability allows a low-privileged user with logon access to the system to access confidential data without additional authentication or user interaction required. The attack vector is local (AV:L), and successful exploitation results in high-impact confidentiality breach—an attacker can read all data accessible by the Oracle Agile PLM MCAD Connector process. No information about patch availability is currently available from the advisory reference sources.

## Affected products

- Oracle Agile PLM MCAD Connector 3.6

## Timeline

- 2026-09-15: disclosed

## References

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

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