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Missing AuthenticationWeakness · CWE-306

CVE-2024-58300

HIGH · 8.7 CVSS v4.0 Published 2025-12-11
No fix yet
No fix has been published. The vendor has not shipped a fixed release or patch. You remain exposed.
See remediation →
96/100
Remediation priority · Urgent
Public exploit 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
Siklu MultiHaul TG series devices before version 2.0.0 contain an unauthenticated vulnerability that allows remote attackers to retrieve randomly generated credentials via a network request. Attackers can send a specific hex-encoded command to port 12777 to obtain username and password, enabling direct SSH access to the device.

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
How this class of weakness works · CWE-306

A sensitive function is reachable with no authentication at all, so anyone who finds the endpoint can use it. These are routinely discovered by automated scanning. The fix is to require and enforce authentication on every privileged path, with no exceptions left open.

General guidance for the missing authentication class — the official description and references above are authoritative for this specific CVE. Want a bespoke review and a reviewed fix? Ask our team →

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
Authentication
X
User interaction
None
Scope
X

CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:N/VA:N/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X

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.

dbcve · scoped
Recommended fix High confidence

Siklu MultiHaul TG series firmware version 2.0.0 or later

  1. 1. Identify the exact Siklu MultiHaul TG series device model (e.g., TG-500, TG-800) in your deployment
  2. 2. Back up the current device configuration through the administrative web interface or CLI
  3. 3. Download the firmware version 2.0.0 or later from Siklu's official support portal (siklu.com/support or siklu.com/download)
  4. 4. Access the device management interface via HTTP/HTTPS
  5. 5. Navigate to the Firmware Upgrade or System Maintenance section
  6. 6. Upload the downloaded firmware file (2.0.0 or later) and initiate the upgrade
  7. 7. Wait for the upgrade to complete and the device to reboot
  8. 8. Verify the new firmware version is installed by checking the device status page

Generated from the published advisory — verify against the referenced sources before acting.

No vendor fix exists The vendor has not published a patch for this.

There is no version to upgrade to and no patch to apply. Every affected install stays exposed until the vendor ships a fix — or somebody else builds one.

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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-2024-58300 in production — separate from our analysis above.

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