CVE-2018-19948
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 · uneditedThe vulnerability have been reported to affect earlier versions of Helpdesk. If exploited, this cross-site request forgery (CSRF) vulnerability could allow attackers to force NAS users to execute unintentional actions through a web application. QNAP has already fixed the issue in Helpdesk 3.0.3 and later.
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 confidenceCSRF vulnerability in QNAP Helpdesk allows attackers to craft malicious requests that trick authenticated users into performing unintended actions (like modifying settings or executing administrative commands) without their knowledge, exploiting the application's lack of proper request validation.
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< 3.0.3CVSS 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
- Required
- Scope
- Unchanged
- Confidentiality
- None
- Integrity
- High
- Availability
- None
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/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 if QNAP Helpdesk is installedCheck for QNAP Helpdesk service or web interface. Look for processes named 'helpdesk' or access the web portal on common ports (80, 443, 8080).Affected if QNAP Helpdesk is found running on the system
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Determine the installed QNAP Helpdesk versionAccess the Helpdesk admin panel, typically at /helpdesk or /qhelpdesk. Navigate to System Settings > About or check the footer for version information. Alternatively, check the package version via QNAP NAS interface under App Center.Affected if Version information cannot be located or shows a version below 3.0.3
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Verify the Helpdesk is network accessibleConfirm the Helpdesk web interface is reachable over the network. Use a browser or curl to test HTTP/HTTPS access to the Helpdesk URL. Check if remote access is enabled in QNAP settings.Affected if The Helpdesk interface is accessible from network locations where untrusted users could trick authenticated users into visiting malicious pages
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Check for authenticated session exposureReview whether the Helpdesk allows authenticated sessions to persist across requests without anti-CSRF token validation. Attempt to identify if the application uses anti-CSRF tokens by inspecting form submissions in the Helpdesk admin area.Affected if Forms and state-changing actions lack anti-CSRF token validation or proper Origin/Referer header checks
The environment is affected if QNAP Helpdesk is installed with a version lower than 3.0.3 and the web interface is accessible to users who could be tricked into submitting unintended requests.
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 data3.0.3
Upgrade QNAP Helpdesk to version 3.0.3 or later to obtain the patched version. Additionally, implement anti-CSRF tokens and validate the Origin/Referer headers on state-changing requests.
- Consultation1.0 h
- Implementation2.0 h
- Testing2.0 h
- Review / QA1.0 h
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Scan for this in your stack
Free · runs locallyCheck whether your project pulls in CVE-2018-19948 — 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-2018-19948 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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- Version or environment caveats, and links to real fixes
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