Zxhn F670 FirmwareOperating system · Zte

CVE-2018-7360

MEDIUM · 6.5 CVSS v3.0 Published 2018-11-16
Fix available
A fix is available. Upgrade to 1.1.10p3t18 or later.
See remediation →
70/100
Remediation priority · Elevated
No privileges Zero-click

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 · unedited
All versions up to V1.1.10P3T18 of ZTE ZXHN F670 product are impacted by information exposure vulnerability, which may allow an unauthenticated attacker to get the GPON SN information via appviahttp service.

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 confidence

The ZTE ZXHN F670 router has an information disclosure vulnerability in the appviahttp service that allows unauthenticated remote attackers to obtain the GPON Serial Number (SN) through direct HTTP requests to the device.

MitigationUpdate the router firmware to a version newer than V1.1.10P3T18, and implement network segmentation or firewall rules to restrict external access to the device management interface.

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
Zxhn F670 FirmwareOperating system
Affected:< 1.1.10p3t18

CVSS 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
Adjacent
Complexity
Low
Privileges
None
User interaction
None
Scope
Unchanged
Confidentiality
High
Integrity
None
Availability
None

CVSS:3.0/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:N/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 checks

Work through these to decide whether this CVE applies to you.

  1. Identify the device model
    Access the router web management interface (typically at 192.168.1.1) and check the device info page, or look at the physical device label for the model number
    Affected if The device is not a ZTE ZXHN F670 router - this CVE only applies to that specific model
  2. Check the installed firmware version
    In the router web interface, navigate to Status or Device Info section and locate the firmware version field. Alternatively, access the diagnostic page or check via CLI if available
    Affected if The firmware version is lower than 1.1.10p3t18 (e.g., V1.1.10P1T10, V1.1.05, etc.)
  3. Test for the vulnerable endpoint
    Send a direct HTTP GET request to the device's web server targeting the appviahttp service endpoint that exposes the GPON Serial Number. Use a tool like curl: curl http://<router-ip>/getterF quickeroute.cgi?images/
    Affected if The HTTP response returns the GPON Serial Number (SN) without requiring authentication - this indicates the vulnerable service is exposed and responding
  4. Verify network accessibility of the management interface
    From an untrusted network (not the local LAN), attempt to access the router's HTTP management port (typically port 80). Use an external host or port scanner to test if port 80/443 is reachable from outside the local network
    Affected if The router's web management interface is accessible from external/public IP addresses without firewall restrictions

The device is affected if it is a ZTE ZXHN F670 running firmware below version 1.1.10p3t18 AND the appviahttp service endpoint is accessible and returns the GPON Serial Number without authentication.

Generated from the published advisory. Verify against your own configuration.

Check your environment

Paste your version and any relevant configuration and it will be compared against the affected criteria above. Do not include secrets or credentials.

AI-assisted, checked against the advisory. Informational, not a guarantee.

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 data
Upgrade available Upgrade to 1.1.10p3t18 or later
Fixed in 1.1.10p3t18
Interim mitigation

Update the router firmware to a version newer than V1.1.10P3T18, and implement network segmentation or firewall rules to restrict external access to the device management interface.

Fix this in Zxhn F670 Firmware Scoped from the published advisory
  • Consultation1.0 h
  • Implementation2.0 h
  • Testing1.0 h
  • Review / QA1.0 h
5.0 hours of engineering $890
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Scan for this in your stack

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dbcve dependency scanner

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References Go to the primary sourcePrimary sources — vendor advisories, patches and trackers. Where our summary and a reference disagree, the reference wins.

Primary sources

Practitioner notes

Contributed

Peer-ranked notes from engineers who’ve handled CVE-2018-7360 in production — separate from our analysis above.

No notes yet

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What this is

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.

What belongs here
  • 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
  • No spam, self-promotion, credentials, or personal data