# CVE-2026-83277: Oracle Agile PLM MCAD Connector privilege escalation in CAX Client

Source: https://junglewise.ai/threats/cve-2026-83277-oracle-agile-plm-mcad-connector-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-2026-83277 · Severity: high · CVSS 7.3 · Published 2026-09-15

Oracle Agile PLM MCAD Connector is a component used in supply chain product lifecycle management to integrate CAD systems. A low-privileged attacker with local system access can exploit this vulnerability to modify, create, or delete critical supply chain data and read sensitive product information, potentially disrupting manufacturing processes and exposing confidential design data.

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-2026-83277 exploited in the wild?** No. Junglewise Threat Intelligence has no report of CVE-2026-83277 being exploited in the wild.

**How severe is CVE-2026-83277?** High severity, with a CVSS score of 7.3, published 15 September 2026.

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

**Is there a fix for CVE-2026-83277?** 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-2026-83277 attacked?** It is attacked with local access.

**Am I affected by CVE-2026-83277?** 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

This is a local privilege escalation vulnerability in the CAX Client component of Oracle Agile PLM MCAD Connector version 3.6. The vulnerability is easily exploitable by a low-privileged local attacker with logon access to the infrastructure running the connector. Successful exploitation allows unauthorized read, creation, deletion, and modification of data accessible to the connector, with scope change indicating potential impact on additional Oracle systems. The CVSS 3.1 score of 7.3 reflects local attack vector, low privilege requirement, no user interaction, and high integrity impact combined with limited confidentiality impact. Oracle has assigned CVE-2026-83277; patch status and detailed technical remediation guidance should be obtained from Oracle's security advisory.

## 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)

## Related threats

- [Oracle Agile PLM MCAD Connector privilege escalation in CAX Client](https://junglewise.ai/threats/cve-2026-101723-vulnerability-in-the-oracle-agile-plm-mcad-connector-product-of)
- [Oracle Agile PLM MCAD Connector local privilege escalation in CAX Client](https://junglewise.ai/threats/cve-2026-83279-oracle-agile-plm-mcad-connector-local-privilege-escalation-in-cax)
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