Oracle Identity Manager Hit with Critical RCE Flaw
Oracle releases emergency patches for CVE-2026-21992, a critical pre-authentication RCE vulnerability in Identity Manager and Web Services Manager.
Executive Summary
Oracle has released emergency patches for CVE-2026-21992, a critical RCE vulnerability (CVSS 9.8) in Oracle Identity Manager versions 12.2.1.4.0 and 14.1.2.1.0, and Oracle Web Services Manager. The flaw is pre-authentication and described as "easily exploitable."
Technical Analysis
An unauthenticated attacker with network access to the HTTP port can achieve complete takeover of affected instances. Identity management systems hold user accounts, service credentials, and access policies—compromising them provides a launching pad for lateral movement across the entire organization.
Oracle has not confirmed active exploitation yet, but similar Oracle Identity Manager flaws (CVE-2025-61757) were quickly added to CISA's KEV catalog after disclosure.
Remediation Steps
Verify version numbers against affected releases. Download and apply patches from Oracle Support immediately. Review access logs for suspicious HTTP requests. Implement network segmentation to limit exposure while patching.
References
- Oracle Security Alert
https://www.oracle.com/security-alerts/cpumar2026.html
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