CVE-2026-41446
WattBox 800 & 820 Series < 2.10.0.0 RCE via Diagnostic Endpoints
CVSS Score
9.8
EPSS Score
0.1%
EPSS Percentile
24th
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.
| CWE | CWE-912 CWE-798 |
| Vendor | snap one, llc |
| Product | wattbox 800 |
| Published | Apr 28, 2026 |
| Last Updated | May 14, 2026 |
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CVSS v3 Breakdown
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H Attack Vector
Network
Attack Complexity
Low
Privileges Required
None
User Interaction
None
Scope
Unchanged
Confidentiality
High
Integrity
High
Availability
High
Affected Versions
Snap One, LLC / WattBox 800
0 < 2.10.0.0
Snap One, LLC / WattBox 820
0 < 2.10.0.0
References
Credits
Anonymous