CVE-2026-60998: Oracle Identity Manager Privilege Escalation

CVE-2026-60998 Overview

CVE-2026-60998 affects the Oracle Identity Manager Connector product of Oracle Fusion Middleware, specifically the Microsoft Active Directory component. The flaw exists in supported versions 12.2.1.4.0 and 14.1.2.1.0. A high-privileged attacker with network access via Lightweight Directory Access Protocol (LDAP) can compromise the Oracle Identity Manager Connector. Successful exploitation results in complete takeover of the connector. The vulnerability includes a scope change, meaning attacks can impact additional products beyond the connector itself.

Critical Impact
Successful exploitation allows takeover of Oracle Identity Manager Connector with confidentiality, integrity, and availability impact, plus scope-changing consequences that extend to connected systems.

Affected Products

Oracle Identity Manager Connector 12.2.1.4.0
Oracle Identity Manager Connector 14.1.2.1.0
Microsoft Active Directory integration component

Discovery Timeline

2026-08-18 - CVE-2026-60998 published to the National Vulnerability Database (NVD)
2026-08-20 - Entry last modified in NVD database

Technical Details for CVE-2026-60998

Vulnerability Analysis

The vulnerability resides in the Microsoft Active Directory component of the Oracle Identity Manager Connector. Oracle Identity Manager Connector bridges Oracle Identity Manager with target directory services such as Active Directory, provisioning and reconciling identity data over LDAP. The flaw allows a high-privileged attacker with LDAP network access to compromise the connector.

Because the connector operates as an identity bridge, a successful compromise cascades. The CVSS scope change indicates the attack impacts resources outside the vulnerable component's security authority. An attacker who takes over the connector can potentially manipulate identity data flowing between Oracle Identity Manager and Active Directory, affecting downstream authentication and authorization decisions.

Oracle categorizes the exploit complexity as high, meaning the attacker must satisfy conditions beyond simple network access. The Common Weakness Enumeration classification is currently listed as NVD-CWE-noinfo, indicating Oracle has not published a specific weakness type in the public advisory.

Root Cause

Oracle has not disclosed the specific root cause in the public advisory. The vulnerability is exposed through the LDAP interface between the connector and Active Directory. See the Oracle Security Alert for vendor-supplied technical details.

Attack Vector

The attack requires network access to the LDAP service used by the connector and pre-existing high privileges. The attacker sends crafted LDAP traffic to the connector, triggering the flaw and achieving connector takeover. The scope change indicates the impact extends beyond the connector process boundary to integrated systems.

No verified public code examples are available. Describing exploitation in prose only: the attacker leverages authenticated LDAP interactions with the Active Directory connector component to escalate control of the connector, then abuses that control to influence provisioning and reconciliation flows.

Detection Methods for CVE-2026-60998

Indicators of Compromise

Unexpected LDAP bind operations from privileged accounts targeting the Oracle Identity Manager Connector host
Anomalous provisioning or reconciliation events originating from the connector outside normal change windows
Modifications to Active Directory objects lacking corresponding Oracle Identity Manager audit records
New or altered service accounts, group memberships, or delegation rights introduced through the connector

Detection Strategies

Baseline LDAP traffic between Oracle Identity Manager Connector and Active Directory, then alert on volume, source, or query pattern deviations
Correlate Oracle Identity Manager audit logs with Active Directory security event logs to identify provisioning actions without matching approval records
Monitor for privileged authentication events on the connector host that fall outside documented administrative activity

Monitoring Recommendations

Forward Oracle Identity Manager and Active Directory logs to a central Security Information and Event Management (SIEM) platform for correlation
Enable Windows Event IDs 4662, 4720, 4728, and 5136 on domain controllers to capture directory object access and changes tied to connector activity
Alert on connector service restarts, configuration file modifications, and unexpected outbound network connections from the connector host

How to Mitigate CVE-2026-60998

Immediate Actions Required

Apply the Oracle Critical Patch Update referenced in the Oracle Security Alert for August 2026
Inventory Oracle Identity Manager Connector deployments and confirm versions 12.2.1.4.0 and 14.1.2.1.0 are prioritized
Rotate credentials used by the connector to bind to Active Directory following patch application
Review recent connector-driven provisioning actions for evidence of misuse

Patch Information

Oracle addresses this vulnerability in the August 2026 Critical Patch Update. Administrators should review the Oracle Security Alert for exact patch identifiers and installation guidance for each supported version.

Workarounds

Restrict network access to the connector's LDAP endpoints using host firewalls or network segmentation, permitting only required management hosts
Enforce least privilege on connector service accounts and remove unused administrative rights in Active Directory
Require multi-factor authentication for administrative access to the Oracle Identity Manager Connector host
Increase audit logging verbosity on the connector and Active Directory until the patch is deployed

bash

# Example: restrict inbound LDAP traffic to connector host to a management subnet
# (Linux iptables illustration - adapt to your environment)
iptables -A INPUT -p tcp --dport 389 -s 10.10.20.0/24 -j ACCEPT
iptables -A INPUT -p tcp --dport 636 -s 10.10.20.0/24 -j ACCEPT
iptables -A INPUT -p tcp --dport 389 -j DROP
iptables -A INPUT -p tcp --dport 636 -j DROP