Mv720 FirmwareOperating system · Micodus

CVE-2022-2107

CRITICAL · 9.8 CVSS v3.1 Published 2022-07-20
Mitigation only
No fix yet — a mitigation exists. There is no fixed release. A documented workaround reduces exposure in the meantime.
See remediation →
100/100
Remediation priority · Urgent
Remotely reachable 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
The MiCODUS MV720 GPS tracker API server has an authentication mechanism that allows devices to use a hard-coded master password. This may allow an attacker to send SMS commands directly to the GPS tracker as if they were coming from the GPS owner’s mobile number.

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 confidence

The MiCODUS MV720 GPS tracker API server implements authentication that relies on a hard-coded master password. An attacker who knows this password can send SMS commands directly to the GPS tracker while spoofing the legitimate owner's mobile number, effectively bypassing all authentication controls.

MitigationContact MiCODUS for available firmware updates that remove the hard-coded credentials, and immediately disable or change the default master password if configurable; if no patch is available, consider replacing the device with an alternative GPS tracker from a vendor that does not use hard-coded credentials.

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
Mv720 FirmwareOperating system
Affected:all versions

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

CVSS:3.1/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 checks

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

  1. Confirm MiCODUS MV720 device presence
    Inventory your network-connected devices and GPS hardware to identify any MiCODUS MV720 GPS trackers. Check device labels, management interfaces, or asset inventories for this specific model number.
    Affected if The organization has deployed MiCODUS MV720 GPS trackers in their environment.
  2. Verify hard-coded password status
    Access the device administration interface or API server configuration. Attempt to locate the master password configuration setting. Compare against known hard-coded default passwords associated with this device model.
    Affected if The default hard-coded master password has not been changed or is still active on the device.
  3. Check API server exposure
    Determine if the MiCODUS API server that communicates with the device is accessible from untrusted networks. Review firewall rules, networkACLs, and any port exposures for the tracking platform.
    Affected if The GPS tracker API server is reachable from external or untrusted networks without proper network segmentation.
  4. Review SMS command configuration
    Examine the device SMS command settings in the management console. Check whether number validation or caller ID verification is enforced for incoming SMS commands.
    Affected if SMS commands can be accepted without proper mobile number verification, allowing spoofed commands to be processed.

An organization is affected if they have deployed MiCODUS MV720 devices where the default hard-coded master password remains active and the device accepts unauthenticated or unverified SMS commands.

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
Mitigation available No clean upgrade yet — mitigate in the meantime
Mitigation

Contact MiCODUS for available firmware updates that remove the hard-coded credentials, and immediately disable or change the default master password if configurable; if no patch is available, consider replacing the device with an alternative GPS tracker from a vendor that does not use hard-coded credentials.

Fix this in Mv720 Firmware Scoped from the published advisory
  • Consultation2.0 h
  • Implementation4.0 h
  • Testing2.0 h
  • Review / QA1.0 h
9.0 hours of engineering $1,600
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Scan for this in your stack

Free · runs locally
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-2022-2107 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