Tlr 2005ksh FirmwareOperating system · Telesquare

CVE-2025-26008

CRITICAL · 9.8 CVSS v3.1 Published 2025-03-26
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
In Telesquare TLR-2005KSH 1.1.4, an unauthorized stack overflow vulnerability exists when requesting admin.cgi parameter with setSyncTimeHost.

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

A critical stack overflow vulnerability in Telesquare TLR-2005KSH v1.1.4 allows unauthenticated attackers to trigger overflow conditions via the admin.cgi script's setSyncTimeHost parameter, potentially enabling arbitrary code execution.

MitigationImmediately restrict network access to the device's management interface and apply vendor patches when available; until then, monitor for unauthorized access attempts.

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
Tlr 2005ksh FirmwareOperating system
Affected:= 1.1.4

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 the device model
    Access the device's web interface or check the device label/menu for model information. Look for 'TLR-2005KSH' or 'Telesquare' branding.
    Affected if The device is NOT a Telesquare TLR-2005KSH (unaffected model)
  2. Check the firmware version
    Log into the device's admin interface and navigate to System > Firmware/Status or check the firmware version via CLI if available. Look for version '1.1.4'.
    Affected if Firmware version is exactly 1.1.4 (this is the affected version)
  3. Verify admin.cgi accessibility
    Attempt to access the /admin.cgi endpoint on the device via HTTP/HTTPS from a network client. Use a browser or curl: curl http://[device-ip]/admin.cgi
    Affected if admin.cgi is accessible and responds (exposed attack surface)
  4. Confirm setSyncTimeHost parameter availability
    Send a request to admin.cgi with the setSyncTimeHost parameter, such as: curl -X POST http://[device-ip]/admin.cgi -d 'action=setSyncTimeHost&host=test'. Check if the parameter is accepted.
    Affected if The setSyncTimeHost parameter is accepted and processed by the script

You are affected if you have a Telesquare TLR-2005KSH device running firmware version 1.1.4 with the admin.cgi interface and setSyncTimeHost parameter accessible over the network.

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

Immediately restrict network access to the device's management interface and apply vendor patches when available; until then, monitor for unauthorized access attempts.

Fix this in Tlr 2005ksh Firmware Scoped from the published advisory
  • Consultation4.0 h
  • Implementation8.0 h
  • Testing6.0 h
  • Review / QA4.0 h
22.0 hours of engineering $3,860
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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-2025-26008 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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