CVE-2017-10219: Vulnerability in the Oracle Hospitality Guest Access component of Oracle Hospitality Applications (subcompo...

Security readout for executives and security teams

This flaw affects Oracle Hospitality Guest Access 4.2.0.0 and 4.2.1.0. An attacker already able to log on to the infrastructure where the product runs could access critical Guest Access data. It is not described as remotely exploitable from the internet, but it matters where hospitality guest systems hold sensitive customer or operational data. Exposure is limited to organizations running Oracle Hospitality Guest Access versions 4.2.0.0 or 4.2.1.0, especially where low-privileged users can log on to the underlying infrastructure. Prioritize this for hospitality environments that still run the affected versions or allow broad infrastructure logon access. It is not a top internet-exposure emergency, but it can expose critical guest-related data if internal access controls are weak. Mitigation focus: Check Oracle's July 2017 Critical Patch Update and current vendor guidance.; Upgrade or remediate affected Guest Access 4.2.0.0 and 4.2.1.0 deployments.; Restrict infrastructure logon access to required administrators and service accounts..

Prepared

Jun 12, 2026, 21:41 UTC (UTC+00:00)

Generated from the cited source records. This long-tail analysis has not been individually reviewed by a named human.