Tloc100 100 FirmwareOperating system · Sick

CVE-2025-59462

HIGH · 7.5 CVSS v3.1 Published 2025-10-27
Mitigation only
No fix yet — a mitigation exists. There is no fixed release. A documented workaround reduces exposure in the meantime.
See remediation →
84/100
Remediation priority · High
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
An attacker who tampers with the C++ CLI client may crash the UpdateService during file transfers, disrupting updates and availability.

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

This is a denial-of-service vulnerability in the UpdateService component where tampering with the C++ CLI client triggers a crash during file transfers. The attacker exploits the lack of proper validation or integrity checks on the client-side data, causing the service to become unavailable and disrupting the update mechanism.

MitigationImplement robust input validation and integrity checks on the CLI client, use signed/encrypted update packages, and add proper error handling to prevent crashes from malformed or tampered data.

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
Tloc100 100 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
None
Integrity
None
Availability
High

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/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 the device model
    Check the device model by accessing the system information page, CLI interface, or SNMP inventory. Look for 'Tloc100' or 'TLC100' in the device identification.
    Affected if The device model is Sick Tloc100 100 with any firmware version.
  2. Verify the UpdateService component is present
    Check for the UpdateService process or service on the device. This may be visible in the system services list, process list, or in the configuration menus under update/upgrade settings.
    Affected if The UpdateService component is running or available on the device.
  3. Confirm the C++ CLI client is in use
    Inspect the update mechanism configuration. Determine if the device uses a C++ based command-line interface client for performing firmware or update file transfers.
    Affected if The device uses a C++ CLI client for update operations.
  4. Check update transfer functionality
    Attempt to access or view the file transfer/update mechanism through the CLI or web interface. Look for any indicators that the update service accepts client data.
    Affected if The update transfer feature is enabled and accessible.

If the device is a Sick Tloc100 100 with any firmware version and the UpdateService with C++ CLI client is present and active, the environment is affected by this vulnerability.

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

Implement robust input validation and integrity checks on the CLI client, use signed/encrypted update packages, and add proper error handling to prevent crashes from malformed or tampered data.

Fix this in Tloc100 100 Firmware Scoped from the published advisory
  • Consultation4.0 h
  • Implementation16.0 h
  • Testing8.0 h
  • Review / QA4.0 h
32.0 hours of engineering $5,600
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Scan for this in your stack

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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-2025-59462 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
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