CVE-2026-60993: Oracle Identity Manager Privilege Escalation

CVE-2026-60993 Overview

CVE-2026-60993 is a vulnerability in the Core component of Oracle Identity Manager Connector, part of Oracle Fusion Middleware. Affected versions are 12.2.1.4.0 and 14.1.2.1.0. An unauthenticated attacker with access to the physical communication segment attached to the hardware running the product can compromise the connector. Successful exploitation results in full takeover of Oracle Identity Manager Connector, impacting confidentiality, integrity, and availability. Oracle addressed the issue in its August 2026 Critical Patch Update Security Alert.

Critical Impact
Successful adjacent-network exploitation results in complete takeover of the Oracle Identity Manager Connector, including full compromise of confidentiality, integrity, and availability.

Affected Products

Oracle Identity Manager Connector 12.2.1.4.0
Oracle Identity Manager Connector 14.1.2.1.0
Oracle Fusion Middleware (Core component)

Discovery Timeline

2026-08-18 - CVE-2026-60993 published to NVD
2026-08-20 - Last updated in NVD database

Technical Details for CVE-2026-60993

Vulnerability Analysis

CVE-2026-60993 affects the Core component of Oracle Identity Manager Connector, a middleware component used to synchronize identity data between Oracle Identity Manager and downstream target systems. An attacker positioned on the same physical communication segment as the host running the connector can exploit the flaw without prior authentication. Successful exploitation leads to takeover of the connector service, which typically holds privileged credentials for connected identity stores.

Oracle categorizes the flaw as difficult to exploit, reflecting the adjacent-network access requirement and additional conditions the attacker must satisfy. Because the connector brokers identity operations across enterprise directories and applications, compromise can cascade into wider identity infrastructure exposure. The CWE mapping is listed as NVD-CWE-noinfo, and Oracle has not published low-level technical details.

Root Cause

Oracle has not disclosed the underlying defect. The Oracle Security Alert entry indicates the flaw resides in the Core component and is reachable over the adjacent network without authentication. See the Oracle Security Alert for the vendor advisory.

Attack Vector

Exploitation requires network adjacency to the host running Oracle Identity Manager Connector, meaning the attacker must reside on the same broadcast domain, VLAN, or physical segment. No credentials or user interaction are required. Once conditions are met, the attacker can send crafted traffic to the connector service to take control of the component.

No public proof-of-concept code, exploit database entry, or exploitation-in-the-wild reports are associated with this CVE at publication.

Detection Methods for CVE-2026-60993

Indicators of Compromise

Unexpected service restarts, crashes, or configuration changes in the Oracle Identity Manager Connector process.
New or modified accounts, entitlements, or reconciliation jobs pushed through the connector without a corresponding change request.
Anomalous outbound connections from the connector host to unfamiliar systems on the local segment.

Detection Strategies

Monitor Oracle Identity Manager audit logs for unauthenticated or unexpected administrative operations originating from the connector service.
Baseline network traffic to and from the connector host and alert on unexpected peers within the same VLAN or segment.
Correlate identity provisioning changes with change-management records to identify out-of-band modifications.

Monitoring Recommendations

Forward Oracle Fusion Middleware and connector logs to a centralized SIEM for retention and correlation.
Track process integrity and file changes on the connector host to detect tampering with binaries or configuration.
Alert on privileged credential use associated with the connector service account outside expected reconciliation windows.

How to Mitigate CVE-2026-60993

Immediate Actions Required

Apply the fixes referenced in the Oracle August 2026 Critical Patch Update Security Alert to all instances of Oracle Identity Manager Connector 12.2.1.4.0 and 14.1.2.1.0.
Inventory hosts running the connector and confirm patch status through configuration management.
Restrict layer-2 access to connector hosts by isolating them on dedicated management VLANs.

Patch Information

Oracle has released fixes as part of the August 2026 Critical Patch Update Security Alert. Administrators should consult the Oracle Security Alert for patch identifiers, supported version mappings, and installation guidance.

Workarounds

Place Oracle Identity Manager Connector hosts on isolated network segments with strict access control lists limiting adjacent-network exposure.
Enforce port security, DHCP snooping, and dynamic ARP inspection on switches serving the connector segment to raise the bar for adjacent attackers.
Rotate service account credentials used by the connector and audit their permissions to reduce blast radius if the component is compromised.

bash

# Example: restrict inbound access to the connector host at the OS firewall
# Replace <mgmt_subnet> with the trusted management CIDR
sudo firewall-cmd --permanent --zone=drop --add-source=0.0.0.0/0
sudo firewall-cmd --permanent --zone=trusted --add-source=<mgmt_subnet>
sudo firewall-cmd --reload