CVE-2018-18600
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 remote upgrade feature in Guardzilla GZ180 devices allow command injection via a crafted new firmware version parameter.
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 · moderate confidenceThe Guardzilla GZ180 device remote upgrade feature contains a command injection vulnerability in the new firmware version parameter. An attacker can inject arbitrary shell commands through this parameter, potentially gaining full control of the 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 dataall versionsall versionsCVSS 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
- High
- Privileges
- None
- User interaction
- None
- Scope
- Unchanged
- Confidentiality
- High
- Integrity
- High
- Availability
- High
CVSS:3.1/AV:N/AC:H/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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Identify Guardzilla 180 devices on the networkScan the network for devices with vendor MAC OUI (Guardzilla) or HTTP services on common ports (80, 8080, 443) that return Guardzilla web interface. Use nmap or network inventory tools to enumerate devices.Affected if A Guardzilla 180 Indoor or Outdoor device is present on the network.
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Access device web interface and check firmware versionNavigate to the device IP address via HTTP/HTTPS. Look for a firmware version or device information page, typically found under Settings, About, or Device Info sections in the web management interface.Affected if The device is a Guardzilla 180 and the firmware version displayed is any version (all versions are affected).
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Verify remote upgrade feature is enabledIn the device web interface, locate the Remote Upgrade, Firmware Update, or OTA (Over-The-Air) settings. Check whether the feature is toggled on or if auto-update is enabled.Affected if The remote upgrade feature is enabled in the device configuration.
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Check device network exposureVerify whether the device is accessible from untrusted networks (such as directly from the internet or from guest/less-trusted network segments). Review firewall rules and router/access point configurations.Affected if The Guardzilla device is directly exposed to the internet or accessible from untrusted network segments without firewall filtering.
You are affected if you have any Guardzilla 180 Indoor or Outdoor device on your network with the remote upgrade feature enabled, regardless of firmware version.
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 dataIsolate affected devices on a restricted network segment and disable the remote upgrade feature until an official vendor patch is available. If the device is no longer supported, consider replacement with a currently-supported alternative.
- Consultation2.0 h
- Implementation6.0 h
- Testing3.0 h
- Review / QA1.0 h
An estimate, not a bill — we confirm scope with you before any work starts. Need it this week? Rush from $3,376.
Scan for this in your stack
Free · runs locallyCheck whether your project pulls in CVE-2018-18600 — 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-2018-18600 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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A place for practitioners to share what actually worked: a mitigation you’ve tested, a configuration change, a version- or environment-specific caveat, or a link to a verified patch. The most useful notes rise to the top as peers upvote them, so the signal stays high.
- 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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