Critical Remote Code Execution Vulnerability in Oracle Identity Manager and Web Services Manager
Organizations using Oracle Identity Manager and Oracle Web Services Manager should be aware of a critical vulnerability, designated as CVE-2026-21992, which allows unauthenticated remote code execution. This flaw has a CVSS score of 9.8, indicating a high severity, warranting urgent attention for patching or mitigation to reduce risk.
The vulnerability arises from inadequate authentication checks within both products. Specifically, it exists in the REST Web Services component of Oracle Identity Manager and the Web Services Security module of Oracle Web Services Manager. Attackers can exploit this flaw to run arbitrary code on affected systems without needing valid credentials, thus posing a significant threat to overall system integrity.
Successful exploitation of CVE-2026-21992 can lead to severe repercussions, such as complete control of the compromised system, deployment of harmful software, data exfiltration, and lateral movement within the network to target additional systems. Organizations should be particularly vigilant if they are operating the affected versions: Oracle Identity Manager versions 12.2.1.4.0 and 14.1.2.1.0, and Oracle Web Services Manager versions 12.2.1.4.0 and 14.1.2.1.0.
Defensive Context
Organizations utilizing Oracle’s identity and access management solutions must be aware of exploitation risks associated with this vulnerability. Those operating the designated versions are at the highest risk and should act swiftly to implement recommended updates. In contrast, organizations not using these products may not be directly affected but should remain informed about potential cross-application vulnerabilities that could arise from similar flaws in other systems.
Why This Matters
The risk posed by this vulnerability is particularly critical for entities with public-facing applications that rely on Oracle products for identity management. Failure to address this vulnerability could lead to extensive compromises within affected organizations, resulting in data breaches and other malicious activities.
Defender Considerations
Immediate action is required to patch affected systems as per Oracle’s security advisory. Organizations must ensure that their installations are running supported versions of Oracle Identity Manager and Oracle Web Services Manager and must adhere to best practices in patch management to protect against known vulnerabilities.
Indicators of Compromise (IOCs)
- CVE-2026-21992: This specific identifier should be monitored for tracking and incident response efforts.
- Affected Products: Oracle Identity Manager versions 12.2.1.4.0 and 14.1.2.1.0, Oracle Web Services Manager versions 12.2.1.4.0 and 14.1.2.1.0.



