# CVE-2026-83063: Oracle Internet Directory LDAP privilege escalation

Source: https://junglewise.ai/threats/cve-2026-83063-oracle-internet-directory-ldap-privilege-escalation  
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-2026-83063 · Severity: high · CVSS 7.2 · Published 2026-09-15

Oracle Internet Directory is a directory server component of Oracle Fusion Middleware used to manage user identities and access controls. A high-privileged authenticated attacker can exploit a network-accessible LDAP service to completely compromise the directory server, potentially affecting all systems and applications that rely on it for authentication and authorization.

Technologies: [Oracle Internet Directory](https://junglewise.ai/threats/technologies/internet-directory). Vendors: [Oracle](https://junglewise.ai/threats/vendors/oracle).

## Quick answers

**Is CVE-2026-83063 exploited in the wild?** No. Junglewise Threat Intelligence has no report of CVE-2026-83063 being exploited in the wild.

**How severe is CVE-2026-83063?** High severity, with a CVSS score of 7.2, published 15 September 2026.

**Which products and versions are affected?** Oracle Internet Directory 12.2.1.4.0, 14.1.2.1.0.

**Is there a fix for CVE-2026-83063?** 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-2026-83063 attacked?** It is attacked over the network.

**Am I affected by CVE-2026-83063?** Check whether you run Oracle Internet Directory 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 vulnerability in the Oracle Internet Directory OID LDAP Server component affects versions 12.2.1.4.0 and 14.1.2.1.0. The issue is exploitable by a high-privileged attacker with network access to the LDAP service (attack vector: network, requires elevated privileges). Successful exploitation results in complete compromise of Oracle Internet Directory, affecting confidentiality, integrity, and availability of the directory service and dependent authentication systems. The vulnerability has a CVSS 3.1 score of 7.2 with a vector of AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H. Patch status and specific technical details regarding the root cause are not disclosed in available references.

## Affected products

- Oracle Internet Directory 12.2.1.4.0, 14.1.2.1.0

## 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 Internet Directory LDAP server remote takeover](https://junglewise.ai/threats/cve-2026-83066-oracle-internet-directory-ldap-server-remote-takeover)
- [Oracle Internet Directory LDAP authentication bypass](https://junglewise.ai/threats/cve-2026-83062-oracle-internet-directory-ldap-authentication-bypass)
- [Oracle Internet Directory LDAP authentication bypass](https://junglewise.ai/threats/cve-2026-83061-oracle-internet-directory-ldap-authentication-bypass)
- [Oracle Internet Directory LDAP authentication bypass](https://junglewise.ai/threats/cve-2026-83060-oracle-internet-directory-ldap-authentication-bypass)
- [Oracle Internet Directory LDAP server privilege escalation](https://junglewise.ai/threats/cve-2026-83058-oracle-internet-directory-ldap-server-privilege-escalation)