CVE-2026-5570
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 · uneditedA vulnerability was determined in Technostrobe HI-LED-WR120-G2 5.5.0.1R6.03.30. The affected element is the function index_config of the file /LoginCB. This manipulation causes improper authentication. It is possible to initiate the attack remotely. The exploit has been publicly disclosed and may be utilized. The vendor was contacted early about this disclosure but did not respond in any way.
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 confidenceThe vulnerability exists in the authentication function `index_config` within the `/LoginCB` endpoint of the Technostrobe HI-LED-WR120-G2 LED controller firmware. This improper authentication flaw allows remote attackers to bypass authentication mechanisms, likely due to broken or missing authentication checks in this specific function. The CVSS 9.8 score indicates trivial exploitation with complete compromise potential.
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= 5.5.0.1r6.03.30CVSS 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 checksWork through these to decide whether this CVE applies to you.
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Identify the device modelAccess the device web interface or check the device label/documentation to confirm it is a Technostrobe HI-LED-WR120-G2 wireless controllerAffected if The device is not a Technostrobe HI-LED-WR120-G2 model, then it is not affected by this specific CVE
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Determine the installed firmware versionAccess the device admin panel, typically found in a System, Status, or About section of the web interface, or check via CLI if available, and locate the firmware version stringAffected if The firmware version is exactly 5.5.0.1R6.03.30, indicating the specific affected version
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Verify the LoginCB endpoint exists and is accessibleAttempt to access the URL path /LoginCB on the device web interface using a web browser or HTTP client toolAffected if The /LoginCB endpoint responds, indicating the vulnerable component is present on the device
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Confirm remote web management is enabledCheck the device network settings or security configuration panel for remote access or web interface access settingsAffected if Remote management interfaces are enabled and accessible from untrusted networks, allowing external attackers to reach the vulnerable LoginCB endpoint
The environment is affected if the device is a Technostrobe HI-LED-WR120-G2 running firmware version 5.5.0.1R6.03.30 with the LoginCB web endpoint exposed and remote management enabled.
Generated from the published advisory. Verify against your own configuration.
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 dataSince the vendor did not respond to disclosure, implement compensating controls immediately: restrict network access to the device via firewall/ACLs, place the device in an isolated network segment, and monitor for unauthorized access attempts. Contact vendor through alternate channels for firmware remediation.
- Consultation8.0 h
- Implementation16.0 h
- Testing8.0 h
- Review / QA4.0 h
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Scan for this in your stack
Free · runs locallyCheck whether your project pulls in CVE-2026-5570 — or any other known-vulnerable package — straight from your lock files. Free and open source; it runs locally and uploads nothing.
References Go to the primary sourcePrimary sources — vendor advisories, patches and trackers. Where our summary and a reference disagree, the reference wins.
Primary sourcesPractitioner notes
ContributedPeer-ranked notes from engineers who’ve handled CVE-2026-5570 in production — separate from our analysis above.
The advisory tells you what broke. It rarely tells you what actually worked. If you’ve dealt with this one, that detail is what the next engineer is searching for.
- The version that genuinely resolved it — not the one the vendor claimed
- A config change or rule that shut the vector down
- A gotcha in the upgrade path that cost you an afternoon
No notes yet
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- Version or environment caveats, and links to real fixes
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