CVE-2018-2956: Oracle Corporation Hospitality OPERA 5 Property…

CVE-2018-2956: Vulnerability in the Oracle Hospitality OPERA 5 Property Services component of Oracle Hospitality Applicati...

Vulnerability in the Oracle Hospitality OPERA 5 Property Services component of Oracle Hospitality Applications (subcomponent: Integration). The supported version that is affected is 5.5.x. Difficult to exploit vulnerability allows unauthenticated attacker with logon to the infrastructure where Oracle Hospitality OPERA 5 Property Services executes to compromise Oracle Hospitality OPERA 5 Property Services. While the vulnerability is in Oracle Hospitality OPERA 5 Property Services, attacks may significantly impact additional products. Successful attacks of this vulnerability can result in takeover of Oracle Hospitality OPERA 5 Property Services. CVSS 3.0 Base Score 8.1 (Confidentiality, Integrity and Availability impacts). CVSS Vector: (CVSS:3.0/AV:L/AC:H/PR:N/UI:N/S:C/C:H/I:H/A:H).

UnknownCVSS not scoredNot KEV-listedUpdatedOct 2, 2024, 20:14 UTC (UTC+00:00)

Security readout for executives and security teams

This vulnerability affects Oracle Hospitality OPERA 5 Property Services 5.5.x. A successful attack could let an attacker take over that service, potentially disrupting hotel property operations and exposing sensitive system data. The source describes exploitation as difficult and requiring access to the infrastructure where the service runs. Exposure is limited to organizations running Oracle Hospitality OPERA 5 Property Services 5.5.x. Risk is higher where local infrastructure access is broadly available, poorly monitored, or shared across operational users and integrations. Treat this as a high-priority legacy hospitality platform risk if OPERA 5.5.x is present. The business concern is potential service takeover, but urgency should be calibrated by infrastructure access controls and patch status. Mitigation focus: Identify all Oracle Hospitality OPERA 5 Property Services deployments and versions.; Review Oracle's July 2018 Critical Patch Update guidance for CVE-2018-2956.; Apply the relevant Oracle-supported update or remediation if available for your deployment..

Prepared: Jun 7, 2026, 13:02 UTC (UTC+00:00)

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

Potential ATT&CK relevance

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Vulnerability profileCVE Program record

Severity: Unknown
CVSS: Not scored
Known Exploited: No
Published: Jul 18, 2018, 13:00 UTC (UTC+00:00)

Official CVE source material

CNA and ADP enrichment extracted from CVE v5

These fields come from the CVE record and ADP containers, not from Glexia's Take. They preserve time-varying source decisions such as CISA SSVC, KEV status, CVSS metrics, and provider references.

0CVSS vectors

0Timeline events

0ADP providers

1Source links

CVSS and timeline data

No CVSS vectors or timeline events were available in the normalized CVE source material.

Source materials

CVE List V5 sourceCVE List V5

Affected products

Products and packages named in the record

VendorProductVersion / packageStatus

Oracle CorporationHospitality OPERA 5 Property Services5.5.xListed

Weakness

CWE details

No CWE listed

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