Hero Qubo HCD01_02_V1.38_20220125 devices allow TELNET access with root privileges by default, without a password.
https://twitter.com/ayyappan162010/status/1610764707753000960
https://github.com/nonamecoder/CVE-2023-22906
Source: Mitre, NVD
Published: 2023-07-04
Updated: 2026-06-17
Base Score: 8.3
Vector: CVSS2#AV:A/AC:L/Au:N/C:C/I:C/A:C
Severity: High
Base Score: 8.8
Vector: CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
EPSS: 0.00146