Critical Oracle Identity Manager RCE Vulnerability (CVE-2026-21992)

Overview:

A critical vulnerability has been identified in Oracle products, specifically Oracle Identity Manager and Oracle Web Services Manager.

The vulnerability, tracked as CVE-2026-21992, allows attackers to execute remote code on affected systems without authentication. Oracle has released an emergency security update and strongly recommends immediate patching due to the severity of the issue.

Who It Impacts:

• Organizations using Oracle Identity Manager
• Organizations using Oracle Web Services Manager
• Enterprises with internet-facing Oracle services
• Organizations running outdated or unsupported versions

How It Impacts:

Attackers can exploit this vulnerability remotely over HTTP without needing login credentials.

• The attacker sends a specially crafted request
• The system processes the request without validation
• Remote code execution is achieved

If exploited:

• Full system compromise may occur
• Sensitive data can be accessed or modified
• Malware or backdoors can be deployed
• Attackers may move laterally across the network

Affected Versions:

The following versions are affected:

1. Oracle Identity Manager:

• 12.2.1.4.0
• 14.1.2.1.0

2. Oracle Web Services Manager:

• 12.2.1.4.0
• 14.1.2.1.0

CVE Details:

Recommendations:

• Apply the latest Oracle security patch immediately
• Restrict public (internet) access to affected systems
• Check for suspicious or abnormal HTTP requests
• Ensure systems are running supported and updated versions

Reference Links:

• https://www.bleepingcomputer.com/news/security/oracle-pushes-emergency-fix-for-critical-identity-manager-rce-flaw/
• https://www.oracle.com/security-alerts/alert-cve-2026-21992.html
• https://nvd.nist.gov/vuln/detail/CVE-2026-21992