FKIE_CVE-2026-21967

Vulnerability from fkie_nvd - Published: 2026-01-20 22:15 - Updated: 2026-01-29 14:48
Severity ?
8.6 (High) - CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:L/A:L
Summary
Vulnerability in the Oracle Hospitality OPERA 5 product of Oracle Hospitality Applications (component: Opera Servlet). Supported versions that are affected are 5.6.19.23, 5.6.25.17, 5.6.26.10 and 5.6.27.4. Easily exploitable vulnerability allows unauthenticated attacker with network access via HTTP to compromise Oracle Hospitality OPERA 5. Successful attacks of this vulnerability can result in unauthorized access to critical data or complete access to all Oracle Hospitality OPERA 5 accessible data as well as unauthorized update, insert or delete access to some of Oracle Hospitality OPERA 5 accessible data and unauthorized ability to cause a partial denial of service (partial DOS) of Oracle Hospitality OPERA 5. CVSS 3.1 Base Score 8.6 (Confidentiality, Integrity and Availability impacts). CVSS Vector: (CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:L/A:L).
References
secalert_us@oracle.comhttps://www.oracle.com/security-alerts/cpujan2026.htmlVendor Advisory
Impacted products
Vendor Product Version
oracle hospitality_opera_5 5.6.19.23
oracle hospitality_opera_5 5.6.25.17
oracle hospitality_opera_5 5.6.26.10
oracle hospitality_opera_5 5.6.27.4
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      "value": "Vulnerability in the Oracle Hospitality OPERA 5 product of Oracle Hospitality Applications (component: Opera Servlet).  Supported versions that are affected are 5.6.19.23, 5.6.25.17, 5.6.26.10 and  5.6.27.4. Easily exploitable vulnerability allows unauthenticated attacker with network access via HTTP to compromise Oracle Hospitality OPERA 5.  Successful attacks of this vulnerability can result in  unauthorized access to critical data or complete access to all Oracle Hospitality OPERA 5 accessible data as well as  unauthorized update, insert or delete access to some of Oracle Hospitality OPERA 5 accessible data and unauthorized ability to cause a partial denial of service (partial DOS) of Oracle Hospitality OPERA 5. CVSS 3.1 Base Score 8.6 (Confidentiality, Integrity and Availability impacts).  CVSS Vector: (CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:L/A:L)."
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      "value": "Vulnerabilidad en el producto Oracle Hospitality OPERA 5 de Oracle Hospitality Applications (componente: Opera Servlet). Las versiones compatibles afectadas son 5.6.19.23, 5.6.25.17, 5.6.26.10 y 5.6.27.4. Una vulnerabilidad f\u00e1cilmente explotable permite a un atacante no autenticado con acceso a la red a trav\u00e9s de HTTP comprometer Oracle Hospitality OPERA 5. Los ataques exitosos de esta vulnerabilidad pueden resultar en acceso no autorizado a datos cr\u00edticos o acceso completo a todos los datos accesibles de Oracle Hospitality OPERA 5, as\u00ed como acceso no autorizado para actualizar, insertar o eliminar algunos de los datos accesibles de Oracle Hospitality OPERA 5 y capacidad no autorizada para causar una denegaci\u00f3n de servicio parcial (DoS parcial) de Oracle Hospitality OPERA 5. Puntuaci\u00f3n Base CVSS 3.1 de 8.6 (impactos en Confidencialidad, Integridad y Disponibilidad). Vector CVSS: (CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:L/A:L)."
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  "id": "CVE-2026-21967",
  "lastModified": "2026-01-29T14:48:41.807",
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