CVE-2018-2636: Oracle Hospitality Simphony

High severity, CVSS 8.1. EPSS: 15.1% chance of exploitation in the next 30 days.

Vulnerability in the Oracle Hospitality Simphony component of Oracle Hospitality Applications (subcomponent: Security). Supported versions that are affected are 2.7, 2.8 and 2.9. Difficult to exploit vulnerability allows unauthenticated attacker with network access via HTTP to compromise Oracle Hospitality Simphony. Successful attacks of this vulnerability can result in takeover of Oracle Hospitality Simphony. CVSS 3.0 Base Score 8.1 (Confidentiality, Integrity and Availability impacts). CVSS Vector: (CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H).

Affected products

• Oracle Hospitality Simphony: version 2.7 only; version 2.8 only; version 2.9 only

Published 2018-01-18. Last modified 2026-06-17.