CVE-2026-71106

Analyzed Analyzed - Analysis Complete

Unauthenticated Remote Code Execution in Oracle Hospitality OPERA 5 Property Services

Publication date: 2026-08-18

Last updated on: 2026-09-04

Assigner: Oracle

Description

Vulnerability in the Oracle Hospitality OPERA 5 Property Services product of Oracle Hospitality Applications (component: Opera Servlet). Supported versions that are affected are 5.6.28.0-5.6.28.1. Easily exploitable vulnerability allows unauthenticated attacker with network access via HTTP to compromise Oracle Hospitality OPERA 5 Property Services. Successful attacks require human interaction from a person other than the attacker. Successful attacks of this vulnerability can result in takeover of Oracle Hospitality OPERA 5 Property Services. CVSS 3.1 Base Score 8.8 (Confidentiality, Integrity and Availability impacts). CVSS Vector: (CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H).

CVSS Scores

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Meta Information

Published

2026-08-18

Last Modified

2026-09-04

Generated

2026-09-08

AI Q&A

2026-08-19

EPSS Evaluated

2026-09-07

NVD

CVE-2026-71106

Affected Vendors & Products

Vendor	Product	Version / Range
oracle	hospitality_opera_5_property_services	5.6.28.0
oracle	hospitality_opera_5_property_services	5.6.28.1

Helpful Resources

Exploitability

CWE

KEV

CWE ID	Description
CWE-284	The product does not restrict or incorrectly restricts access to a resource from an unauthorized actor.

Attack-Flow Graph

Executive Summary

This is a vulnerability in Oracle Hospitality OPERA 5 Property Services versions 5.6.28.0 to 5.6.28.1. It allows an unauthenticated attacker with network access via HTTP to potentially take over the system. The attack requires human interaction from someone other than the attacker.

Detection Guidance

Detecting this vulnerability requires checking if your Oracle Hospitality OPERA 5 Property Services version is between 5.6.28.0 and 5.6.28.1. Use the application's version check or logs to verify the installed version.

Impact Analysis

An attacker could exploit this to gain full control of the Oracle Hospitality OPERA 5 Property Services system. This could lead to unauthorized access to sensitive data, disruption of services, or further attacks within the network.

Compliance Impact

This vulnerability allows unauthenticated attackers to compromise Oracle Hospitality OPERA 5 Property Services, potentially leading to unauthorized access, data breaches, or system takeover. Such incidents could violate GDPR by exposing personal data or HIPAA by compromising protected health information, depending on the data processed by the system.

Mitigation Strategies

Apply the latest security patches from Oracle to upgrade to a non-vulnerable version. If patches are unavailable, restrict network access to the Opera Servlet component and monitor for unusual activity.

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