# Security Updates - CVE-2018-20338 | ManageEngine OpManager ## CVE-2018-20338 ### Unauthenticated Remote Code Execution (RCE) vulnerability ## Vulnerability Details | Field | Details | |---|---| | Impact | **CVSS V3 rating: 10 (Critical)** | | Reported | 20 Nov 2018 | | Fixed | 20 Dec 2018 | | Affected Builds | Till Build 123238 | | Fixed in | Build 123239 | | Overview | SQL injection vulnerability in the Alarms section. | | Recommended Fix | **Upgrade to [OpManager Version 12.3.239](https://www.manageengine.com/network-monitoring/service-packs.html) or above.** | ## Description A SQL injection vulnerability was discovered in OpManager before version 12.3.239. SQL injection was allowed in the "Alarms" section of OpManager compromising the application. We recommend that you [upgrade to OpManager Version 12.3.239](https://www.manageengine.com/network-monitoring/service-packs.html) or above to fix this issue. ## Source and Acknowledgements Find out more about CVE-2018-20338 from the [CVE dictionary](http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2018-20338). ## Need Help? For clarification or corrections please contact our [support team](https://www.manageengine.com/network-monitoring/support.html) or email us at [opmanager-support@manageengine.com](mailto:opmanager-support@manageengine.com).