CVE-2017-3568
Official description Straight from the sourceThe vendor's or NVD's own wording, published unedited. Authoritative, but often terse — it says what broke, rarely what to do.
NVD · uneditedVulnerability in the Oracle Hospitality OPERA 5 Property Services component of Oracle Hospitality Applications (subcomponent: OPERA Printing and Login). Supported versions that are affected are 5.4.0.x, 5.4.1.x, 5.4.2.x, 5.4.3.x, 5.5.0.x and 5.5.1.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. Successful attacks require human interaction from a person other than the attacker. Successful attacks of this vulnerability can result in unauthorized creation, deletion or modification access to critical data or all Oracle Hospitality OPERA 5 Property Services accessible data as well as unauthorized access to critical data or complete access to all Oracle Hospitality OPERA 5 Property Services accessible data and unauthorized ability to cause a partial denial of service (partial DOS) of Oracle Hospitality OPERA 5 Property Services. CVSS 3.0 Base Score 6.5 (Confidentiality, Integrity and Availability impacts). CVSS Vector: (CVSS:3.0/AV:L/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:L).
Technical summary Written by usOur analysis, written from the advisory, the CVSS vector and the affected-version data. It adds context the advisory leaves out, and never invents facts that are not in the source.
dbcve analysis · high confidenceVulnerability in Oracle Hospitality OPERA 5 Property Services (subcomponent: OPERA Printing and Login) affecting versions 5.4.0.x through 5.5.1.x. A local attacker with logon access to the infrastructure can exploit this difficult-to-exploit flaw, which requires human interaction from a person other than the attacker, to achieve unauthorized creation, deletion or modification of critical data, unauthorized access to critical or all accessible data, and partial denial of service.
Verify against the referenced sources before acting — the references below are authoritative for this CVE, this summary is not.
Affected products & versions What the vendor confirmedThe version ranges the vendor confirmed as vulnerable. If your version sits inside a range here, treat yourself as exposed until you have upgraded.
NVD · CPE data= 5.4.0= 5.4.1= 5.4.2= 5.4.3= 5.5.0= 5.5.1CVSS breakdown How the score is builtThe industry scoring standard. It rates how the flaw is reached, what it takes to exploit, and what an attacker gains — the score is derived from those, not the other way round.
From the vector- Attack vector
- Local
- Complexity
- High
- Privileges
- None
- User interaction
- Required
- Scope
- Unchanged
- Confidentiality
- High
- Integrity
- High
- Availability
- Low
CVSS:3.0/AV:L/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:L
Am I affected? How to checkSteps we derive from the advisory and the affected-version data, so you can decide whether this CVE reaches your setup. They are a guide, not a scan — your own configuration is the authority.
dbcve checksWork through these to decide whether this CVE applies to you.
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Identify OPERA Property Services versionQuery the Oracle OPERA application or check the installed software version through the OPERA administration console, property management system, or installation logs. Look for the exact version number in the format 5.4.0.x, 5.4.1.x, 5.4.2.x, 5.4.3.x, 5.5.0.x, or 5.5.1.x.Affected if The installed version is any release between 5.4.0 and 5.5.1 inclusive.
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Verify Printing subcomponent statusAccess the OPERA system configuration or administration interface and check whether the OPERA Printing service module is enabled and running. This may be visible in the services control panel, OPERA system manager, or printing configuration settings.Affected if The OPERA Printing service is enabled and active on the system.
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Verify Login subcomponent statusExamine the OPERA application configuration for the Login module. Check if the login authentication component for Property Services is operational and accessible, typically found in OPERA system settings or security configuration panels.Affected if The OPERA Login subcomponent for Property Services is configured and accessible.
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Assess local access exposureReview physical security controls and local access policies for the server hosting OPERA Property Services. Determine if unauthorized local users could obtain logon access to the infrastructure.Affected if The OPERA server is accessible to users without proper background screening or if local access controls are weak or absent.
A system is affected if it runs any Oracle Hospitality OPERA 5 Property Services version between 5.4.0 and 5.5.1 and has the Printing and Login subcomponents enabled with any level of local access exposure.
Generated from the published advisory. Verify against your own configuration.
Remediation Closing itWhat it takes to close this. Where a vendor fix exists we point at it; where none exists we say so plainly, and can build one. Effort estimates are scoped from the advisory, not from your codebase.
From vendor dataRestrict physical and local access to servers running OPERA Property Services; apply Oracle's patch when available; implement additional authentication controls for the Printing and Login subcomponent; enforce strict access controls and monitoring on the infrastructure.
- Consultation8.0 h
- Implementation12.0 h
- Testing16.0 h
- Review / QA8.0 h
An estimate, not a bill — we confirm scope with you before any work starts. Need it this week? Rush from $12,160.
Scan for this in your stack
Free · runs locallyCheck whether your project pulls in CVE-2017-3568 — or any other known-vulnerable package — straight from your lock files. Free and open source; it runs locally and uploads nothing.
References Go to the primary sourcePrimary sources — vendor advisories, patches and trackers. Where our summary and a reference disagree, the reference wins.
Primary sourcesPractitioner notes
ContributedPeer-ranked notes from engineers who’ve handled CVE-2017-3568 in production — separate from our analysis above.
The advisory tells you what broke. It rarely tells you what actually worked. If you’ve dealt with this one, that detail is what the next engineer is searching for.
- The version that genuinely resolved it — not the one the vendor claimed
- A config change or rule that shut the vector down
- A gotcha in the upgrade path that cost you an afternoon
No notes yet
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- Verified mitigations, workarounds, and config changes
- Version or environment caveats, and links to real fixes
- No weaponised exploit code, or anything meant to cause harm
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