9.2
/ 10
CRITICAL
CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N
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.
AI Analysis
Remote Code Execution via Diagnostic Endpoints
Basic Information
ID
CVE-2026-41446
Source
VulnCheck
Published
Apr 28, 2026 at 21:15
Affected Product
Vendor
Snap One, LLC
Product
WattBox 800 and 820
Version
< 2.10.0.0
Affected Versions
Snap One, LLC WattBox 800 0
Snap One, LLC WattBox 820 0
Snap One, LLC WattBox 820 0
CWE Classification
AI Assessment
AI Score
9.2 / 10
AI Severity
Critical
Vendor
Snap One, LLC
Product
WattBox 800 and 820 series
Version
< 2.10.0.0