CVE-2026-41446CRITICAL 9.8EPSS p34.5%
CVE-2026-41446CVE-2026-41446
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.
Scoring
| CVSS 3.1 | 9.8 (CRITICAL) |
| Vector | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H |
| EPSS | 0.43% probability of exploitation · percentile 34.5% · 2026-06-19T12:03:05Z |
| Published | 2026-04-28 |
| Last modified | 2026-04-30 |
Underlying weaknesses· 2
References
2
| Type | Target | Confidence | Tier |
|---|---|---|---|
| Weakness | Use of Hard-coded Credentialscwe-798 | 0% | live |
| Weakness | Hidden Functionalitycwe-912 | 0% | live |
Related by meaning· 6
Nearest entities by semantic similarity across the cs-graph corpus.