CVE-2026-83063
HighCVSS 7.2Exploitation Probability (EPSS)
Low risk30th percentile - higher than 30% of all known CVEs
Summary
Vulnerability in Oracle Internet Directory (component: OID LDAP Server) affects versions 12.2.1.4.0 and 14.1.2.1.0. A high-privileged attacker can exploit it over LDAP, potentially leading to full takeover. CVSS score is 7.2, indicating high impact on confidentiality, integrity, and availability.
Risk Assessment
The risk includes potential full takeover of the LDAP directory, compromising all security aspects and authentication data.
Recommendation
Update Oracle Internet Directory to a patched version and monitor LDAP access for suspicious activity.
Other vulnerabilities in Oracle Internet Directory
See all- CVE-2026-83066Critical
Vulnerability in Oracle Internet Directory (component: OID LDAP Server) affects versions 12.2.1.4.0 and 14.1.2.1.0. An unauthenticated attacker with network access via T3 or IIOP can compromise Oracle Internet Directory. CVSS 3.1 Base Score is 9.8.
- CVE-2026-83062Critical
Vulnerability in the Oracle Internet Directory product of Oracle Fusion Middleware (component: OID LDAP Server). Affects versions 12.2.1.4.0 and 14.1.2.1.0. An unauthenticated attacker with network access via LDAP can compromise Oracle Internet Directory.
- CVE-2026-83061Critical
Vulnerability in the Oracle Internet Directory product of Oracle Fusion Middleware (component: OID LDAP Server). Affects versions 12.2.1.4.0 and 14.1.2.1.0. An unauthenticated attacker with network access via LDAP can compromise Oracle Internet Directory.
- CVE-2026-83060Critical
Vulnerability in the Oracle Internet Directory product of Oracle Fusion Middleware (component: OID LDAP Server). Affects versions 12.2.1.4.0 and 14.1.2.1.0. An unauthenticated attacker with network access via LDAP can compromise Oracle Internet Directory.
- CVE-2026-83059Critical
Vulnerability in the Oracle Internet Directory product of Oracle Fusion Middleware (component: OID LDAP Server). Affects versions 12.2.1.4.0 and 14.1.2.1.0. An unauthenticated attacker with network access via LDAP can compromise Oracle Internet Directory, and attacks may significantly impact additional products (scope change).
- CVE-2026-83058Critical
Vulnerability in the Oracle Internet Directory product of Oracle Fusion Middleware (component: OID LDAP Server). Affects versions 12.2.1.4.0 and 14.1.2.1.0. A low privileged attacker with network access via LDAP can compromise Oracle Internet Directory, and attacks may significantly impact additional products (scope change).
- CVE-2026-83057Critical
Vulnerability in the Oracle Internet Directory product of Oracle Fusion Middleware (component: OID LDAP Server). Affects versions 12.2.1.4.0 and 14.1.2.1.0. A low privileged attacker with network access via LDAP can compromise Oracle Internet Directory, and attacks may significantly impact additional products (scope change).
- CVE-2026-83056Critical
Vulnerability in the Oracle Internet Directory product of Oracle Fusion Middleware (component: OID LDAP Server). Affects versions 12.2.1.4.0 and 14.1.2.1.0. A low privileged attacker with network access via LDAP can compromise Oracle Internet Directory, and attacks may significantly impact additional products (scope change).
- CVE-2026-83055Critical
Vulnerability in the Oracle Internet Directory product of Oracle Fusion Middleware (component: OID LDAP Server). Affects versions 12.2.1.4.0 and 14.1.2.1.0. A low privileged attacker with network access via LDAP can compromise Oracle Internet Directory, and attacks may significantly impact additional products (scope change).
- CVE-2026-83054Critical
Vulnerability in the Oracle Internet Directory product of Oracle Fusion Middleware (component: OID LDAP Server). Affects versions 12.2.1.4.0 and 14.1.2.1.0. An unauthenticated attacker with network access via LDAP can compromise Oracle Internet Directory.
Original NVD description (English source)
Vulnerability in the Oracle Internet Directory product of Oracle Fusion Middleware (component: OID LDAP Server). Supported versions that are affected are 12.2.1.4.0 and 14.1.2.1.0. Easily exploitable vulnerability allows high privileged attacker with network access via LDAP to compromise Oracle Internet Directory. Successful attacks of this vulnerability can result in takeover of Oracle Internet Directory. CVSS 3.1 Base Score 7.2 (Confidentiality, Integrity and Availability impacts). CVSS Vector: (CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H).
Vulnerability data from NVD (NIST) · CISA KEV · EPSS

