21Oca
CVE-2025-21547 | Oracle Hospitality OPERA 5 5.6.19.20/5.6.25.8/5.6.26.6/5.6.27.1 Opera Servlet improper authentication
A vulnerability classified as very critical was found in Oracle Hospitality OPERA 5 5.6.19.20/5.6.25.8/5.6.26.6/5.6.27.1. This vulnerability affects unknown code of the component Opera Servlet. The manipulation leads to improper authentication. This vulnerability was named CVE-2025-21547. The attack can be initiated remotely. There is no exploit available. It is recommended to upgrade the affected component.