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CVE-2026-83058: Easily exploitable vulnerability allows low privileged attacker with network access via LDAP to compromise Oracle Internet Directory. While the vulnerability is in Oracle Internet Directory, attacks may significantly impact additional products (scope change). Successful attacks of this vulnerability can result in takeover of Oracle Internet Directory. in Oracle Corporation Oracle Internet Directory

0
Critical
VulnerabilityCVE-2026-83058cvecve-2026-83058
Published: 09/15/2026 (09/15/2026, 20:03:08 UTC)
Source: CVE Database V5
Vendor/Project: Oracle Corporation
Product: Oracle Internet Directory

Description

CVE-2026-83058 is a critical vulnerability in Oracle Internet Directory versions 12.2.1.4.0 and 14.1.2.1.0. It allows a low privileged attacker with network access via LDAP to compromise the Oracle Internet Directory, potentially leading to full takeover. The vulnerability impacts confidentiality, integrity, and availability with a CVSS 3.1 base score of 9.9. Successful exploitation may also affect additional Oracle products due to scope change. Oracle has released a Critical Security Patch Update addressing this vulnerability.

CVSS v3.1

Score 9.9critical

Attack Vector
Network
Attack Complexity
Low
Privileges Required
Low
User Interaction
None
Scope
Changed
Confidentiality
High
Integrity
High
Availability
High
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H

Affected software

Oracle Corporation

Oracle Internet Directory

Affected versions
=12.2.1.4.0=14.1.2.1.0

AI-Powered Analysis

Machine-generated threat intelligence

AILast updated: 09/15/2026, 22:39:13 UTC

Technical Analysis

This vulnerability exists in the Oracle Internet Directory component of Oracle Fusion Middleware, specifically in the OID LDAP Server. It is easily exploitable by an attacker with low privileges and network access via LDAP, enabling compromise of Oracle Internet Directory. The vulnerability has a CVSS 3.1 base score of 9.9, indicating critical impact on confidentiality, integrity, and availability. The scope of impact extends beyond Oracle Internet Directory to other Oracle products. Oracle's September 2026 Critical Security Patch Update includes fixes for this vulnerability among 673 patches across multiple products.

Potential Impact

Exploitation can result in complete takeover of Oracle Internet Directory, compromising confidentiality, integrity, and availability of the system. Due to scope change, additional Oracle products may also be significantly impacted. This represents a critical risk to affected environments.

Mitigation Recommendations

Oracle has released a Critical Security Patch Update in September 2026 that addresses this vulnerability. Customers are strongly advised to apply the available patches promptly to affected versions 12.2.1.4.0 and 14.1.2.1.0 of Oracle Internet Directory. Oracle recommends remaining on actively-supported versions and applying security patches without delay. No alternative mitigations or workarounds are specified in the advisory.

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Technical Details

Data Version
5.2
Assigner Short Name
oracle
Date Reserved
2026-08-31T15:40:57.336Z
Cvss Version
3.1
State
PUBLISHED
Vendor Advisory Urls
[{"url":"https://www.oracle.com/security-alerts/cspusep2026.html","vendor":"Oracle"}]

Threat ID: 6aa9a81055bf5e2cf5537c8f

Added to database: 09/15/2026, 20:18:24 UTC

Last enriched: 09/15/2026, 22:39:13 UTC

Last updated: 09/15/2026, 22:55:51 UTC

Views: 3

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