CVE-2026-41446 — WattBox 800 & 820 Series < 2.10.0.0 RCE via Diagnostic Endpoints
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 fo…
Published: 2026-04-28 · CVSS: 9.2 · CVSS 4.0
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.
Source: CVE Program · Revision 8b16575c39f1e1810c5e863010da073d2d3285e7