CVE-2026-41446
CRITICALWattBox 800 & 820 Series < 2.10.0.0 RCE via Diagnostic Endpoints
Title source: cnaDescription
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.
Scores
CVSS v3
9.8
EPSS
0.0007
EPSS Percentile
21.4%
Attack Vector
NETWORK
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
CISA SSVC
Vulnrichment
Exploitation
none
Automatable
yes
Technical Impact
total
Details
CWE
CWE-798
CWE-912
Status
published
Products (2)
Snap One, LLC/WattBox 800
< 2.10.0.0
Snap One, LLC/WattBox 820
< 2.10.0.0
Published
Apr 28, 2026
Tracked Since
Apr 29, 2026