CVE-2026-46773

Unauthenticated LDAP Access Enables Full Oracle Unified Directory Takeover

Published Jun 16, 2026 CVSS 3.1 · 9.8 Critical EPSS < 1% KEV · Not listed
Description
Vulnerability in the Oracle Unified Directory product of Oracle Fusion Middleware (component: OUD Core). Supported versions that are affected are 12.2.1.4.0 and 14.1.2.1.0. Easily exploitable vulnerability allows unauthenticated attacker with network access via LDAP to compromise Oracle Unified Directory. Successful attacks of this vulnerability can result in takeover of Oracle Unified Directory. CVSS 3.1 Base Score 9.8 (Confidentiality, Integrity and Availability impacts). CVSS Vector: (CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H).

Remediation

No solution or workaround provided in the CVE record

Tracking

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Advisories

No advisories available
History
Type Values Removed Values Added
Title Unauthenticated LDAP Access Enables Full Oracle Unified Directory Takeover
Type Values Removed Values Added
Title Unauthenticated LDAP Remote Compromise in Oracle Unified Directory
Weaknesses CWE-287
Type Values Removed Values Added
Title Unauthenticated LDAP Remote Compromise in Oracle Unified Directory
Weaknesses CWE-284
CWE-287
Metrics ssvc

{'options': {'Automatable': 'yes', 'Exploitation': 'none', 'Technical Impact': 'total'}, 'version': '2.0.3'}

Type Values Removed Values Added
Description Vulnerability in the Oracle Unified Directory product of Oracle Fusion Middleware (component: OUD Core). Supported versions that are affected are 12.2.1.4.0 and 14.1.2.1.0. Easily exploitable vulnerability allows unauthenticated attacker with network access via LDAP to compromise Oracle Unified Directory. Successful attacks of this vulnerability can result in takeover of Oracle Unified Directory. CVSS 3.1 Base Score 9.8 (Confidentiality, Integrity and Availability impacts). CVSS Vector: (CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H).
First Time appeared Oracle
Oracle unified Directory
CPEs cpe:2.3:a:oracle:unified_directory:12.2.1.4.0:*:*:*:*:*:*:*
cpe:2.3:a:oracle:unified_directory:14.1.2.1.0:*:*:*:*:*:*:*
Vendors & Products Oracle
Oracle unified Directory
References
Metrics cvssV3_1

{'score': 9.8, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H'}

Weaknesses

Sources

Status
PUBLISHED
Assigner
oracle
Published
Updated
Jun 19, 2026, 3:56 AM
Reserved
May 18, 2026, 3:55 PM
Status
Analyzed
Published
Jun 17, 2026, 10:53 AM
Modified
Oct 25, 2026, 11:10 PM