CVE-2019-18320
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 · uneditedA vulnerability has been identified in SPPA-T3000 Application Server (All versions < Service Pack R8.2 SP2). An attacker with network access to the Application Server could be able to upload arbitrary files without authentication. Please note that an attacker needs to have network access to the Application Server in order to exploit this vulnerability. At the time of advisory publication no public exploitation of this security vulnerability was known.
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 confidenceArbitrary file upload vulnerability in SPPA-T3000 Application Server allows unauthenticated attackers with network access to upload arbitrary files to the server, potentially leading to remote code execution.
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< r8.2= r8.2CVSS 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
- Network
- Complexity
- Low
- Privileges
- None
- User interaction
- None
- Scope
- Unchanged
- Confidentiality
- None
- Integrity
- High
- Availability
- None
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N
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 SPPA-T3000 Application Server versionLocate the installation directory or version information for the SPPA-T3000 Application Server. Check system documentation, installed software registry, or version files within the application directory.Affected if The installed version is r8.2 or any version lower than r8.2 (versions < r8.2 or = r8.2)
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Verify network accessibility of the application serverDetermine if the SPPA-T3000 Application Server is directly accessible from untrusted networks. Check firewall rules, network segmentation, and exposed interfaces.Affected if The server is reachable from untrusted network segments without proper network isolation
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Confirm upload functionality exposureIdentify if upload endpoints or file upload features of the Application Server are exposed to network access. Review accessible URLs or web service endpoints.Affected if Upload functionality is accessible over the network without additional access controls
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Check authentication configurationReview the authentication settings for the SPPA-T3000 Application Server to determine if unauthenticated access is permitted.Affected if Unauthenticated access to upload features is allowed or authentication can be bypassed
You are affected if the installed SPPA-T3000 Application Server version is r8.2 or earlier and the server or its upload functionality is accessible from the network without proper authentication controls.
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 dataUpgrade to Service Pack R8.2 SP2 or later. If immediate patching is not feasible, implement network segmentation to restrict access to the Application Server and monitor for suspicious upload activity.
- Consultation6.0 h
- Implementation12.0 h
- Testing10.0 h
- Review / QA4.0 h
An estimate, not a bill — we confirm scope with you before any work starts. Need it this week? Rush from $8,928.
Scan for this in your stack
Free · runs locallyCheck whether your project pulls in CVE-2019-18320 — 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-2019-18320 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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