LDAP Server Vulnerability in Oracle Fusion Middleware Affects Oracle Internet Directory
CVE-2026-83063

7.2HIGH

Key Information:

Vendor

Oracle
Status
Oracle Internet Directory
Vendor
CVE Published:
15 September 2026

What is CVE-2026-83063?

An easily exploitable vulnerability exists in the LDAP Server component of Oracle Internet Directory, part of Oracle Fusion Middleware. This issue affects certain supported versions, namely 12.2.1.4.0 and 14.1.2.1.0. A high-privileged attacker with network access can leverage this vulnerability to compromise the Oracle Internet Directory, potentially leading to complete administrative control over the system. Given the critical nature of directory services, successful exploitation could infringe upon the confidentiality, integrity, and availability of sensitive data managed by Oracle Internet Directory.

Affected Version(s)

Oracle Internet Directory 12.2.1.4.0

Oracle Internet Directory 14.1.2.1.0

References

https://www.oracle.com/security-alerts/cspusep2026.html
vendor-advisory

CVSS V3.1

Score:
7.2
Severity:
HIGH
Confidentiality:
High
Integrity:
High
Availability:
High
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
High
User Interaction:
None
Scope:
Unchanged

Timeline

  • Vulnerability published

  • Vulnerability Reserved

.