CVE-2017-10700
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 · uneditedIn the medialibrary component in QNAP NAS 4.3.3.0229, an un-authenticated, remote attacker can execute arbitrary system commands as the root user of the NAS application.
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 confidenceA command injection vulnerability exists in the medialibrary component of QNAP NAS firmware version 4.3.3.0229. An unauthenticated remote attacker can send specially crafted requests to the medialibrary service to execute arbitrary system commands with root privileges, allowing complete compromise of the NAS device.
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= 4.3.3.0229CVSS 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
- High
- Integrity
- High
- Availability
- High
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
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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Check QNAP firmware versionAccess the QNAP admin web interface, go to Control Panel > System > Firmware Update, or SSH into the NAS and run: `cat /proc/version` or `nvram get ver` to retrieve the installed firmware versionAffected if The installed firmware version is exactly 4.3.3.0229
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Verify medialibrary service statusSSH into the NAS and check if the medialibrary service is running. Use command: `ps aux | grep -i medialib` or check service status via `/etc/init.d/thumbnails.sh status`Affected if The medialibrary service is running and enabled on the device
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Confirm network accessibility of medialibrary portCheck which ports the medialibrary service is listening on. Use `netstat -tulpn | grep -i media` or `lsof -i :<port>` to identify open ports related to medialibraryAffected if The medialibrary service is exposed on an accessible network port (typically 8080 or 9000 for web services)
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Check for recent unauthorized accessReview QNAP access logs in the admin interface under System Logs > Access Logs for unusual requests to /medialibrary endpoints or API paths from unknown IP addressesAffected if Suspicious requests to medialibrary endpoints appear in the access logs from unauthenticated sources
A QNAP NAS is affected if it runs firmware version 4.3.3.0229 AND has the medialibrary service enabled and network-accessible, making it vulnerable to unauthenticated command injection attacks.
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 dataApply the QNAP firmware update that addresses this vulnerability; if patching is delayed, restrict network access to the NAS management interfaces using firewall rules or place the device behind a VPN.
- Consultation2.0 h
- Implementation4.0 h
- Testing2.0 h
- Review / QA2.0 h
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Scan for this in your stack
Free · runs locallyCheck whether your project pulls in CVE-2017-10700 — 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-2017-10700 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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