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CVE PROGRAM SOURCE RECORD9.2 Critical

CVE-2026-41446

WattBox 800 & 820 Series < 2.10.0.0 RCE via Diagnostic Endpoints

Description

Snap One WattBox 800 and 820 series firmware versions prior to 2.10.0.0 contain undisclosed diagnostic HTTP endpoints that require only the device MAC address and service tag for authentication, both of which are printed in plaintext on the physical device label. Attackers with access to the device label or documentation containing these values can authenticate to the several endpoints and execute arbitrary commands as root on the device.

Affected products

Version statuses are supplied by the assigning organization. Consult the original record for detailed ranges and platform conditions.

Snap One, LLC WattBox 800

Default version status: unaffected

  • 0 to < 2.10.0.0affected

Snap One, LLC WattBox 820

Default version status: unaffected

  • 0 to < 2.10.0.0affected

References