Missing AuthenticationWeakness · CWE-306

CVE-2025-1907

CRITICAL · 9.8 CVSS v3.1 Published 2025-05-30
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
Instantel Micromate lacks authentication on a configuration port which could allow an attacker to execute commands if connected.

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 Instantel Micromate vibration monitoring device has a configuration port that requires no authentication, allowing any connected attacker to execute arbitrary commands on the device. The vulnerability is network-exploitable and rated critical due to the trivial exploitability and complete compromise possible.

MitigationIsolate the device on a restricted network segment and implement firewall rules to limit access to the configuration port to only trusted IP addresses. Contact Instantel for a firmware update that adds authentication to the configuration port.

Verify against the referenced sources before acting — the references below are authoritative for this CVE, this summary is not.

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. Identify Instantel Micromate device on network
    Scan your network for devices with vendor-specific responses or check device documentation/management interface for model identification
    Affected if The device is an Instantel Micromate vibration monitor
  2. Locate the configuration port
    Review device documentation or network scans to identify which port provides configuration access; common industrial device config ports include 80, 443, 8080, or vendor-specific ports
    Affected if A configuration port is found to be open on the device
  3. Test for authentication bypass
    Attempt to access the identified configuration port using HTTP/HTTPS without providing any credentials; observe if the configuration interface loads without a login prompt
    Affected if The configuration interface loads or command execution is possible without any authentication credentials
  4. Verify network exposure
    Check firewall rules, ACLs, or network segmentation to determine if the configuration port is accessible from untrusted network segments or the internet
    Affected if The configuration port is reachable from networks outside the trusted management network

If the Instantel Micromate configuration port is network-accessible and allows full access without any authentication requirement, the environment is affected by CVE-2025-1907.

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

Isolate the device on a restricted network segment and implement firewall rules to limit access to the configuration port to only trusted IP addresses. Contact Instantel for a firmware update that adds authentication to the configuration port.

Have this fixed Scoped from the published advisory
  • Consultation4.0 h
  • Implementation8.0 h
  • Testing4.0 h
  • Review / QA2.0 h
18.0 hours of engineering $3,200
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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-2025-1907 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
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