# CVE-2026-41446

## Summary

- **CVE ID:** CVE-2026-41446
- **Severity:** CRITICAL
- **CVSS Score:** 9.8 (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)
- **CWE:** CWE-912, CWE-798
- **Published:** Apr 28, 2026
- **Last Modified:** May 14, 2026

## 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

- Snap One, LLC — WattBox 800 (0)
- Snap One, LLC — WattBox 820 (0)

## References

- [CNA](https://help.snapone.com/wb-8x0-fw/Content/FW%20RN/8x0/8x0%20series%20FW%20RN.htm)

## Exploitation Prediction (EPSS)

- **EPSS Score:** 0.43%
- **EPSS Percentile:** 36.6

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_Exported from OnDuty AI Vulnerability Intelligence on 2026-09-10._