CVEvulnerability

CVE-2022-28377

7.5 HIGH Published 2022-07-14 Modified 2026-06-17 Official page ↗
Status
Modified
Published
2022-07-14
Last modified
2026-06-17
Assigner
[email protected]
CVSS 3.1 ([email protected])
7.5 HIGH — CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
Weaknesses
CWE-521

Description

On Verizon 5G Home LVSKIHP InDoorUnit (IDU) 3.4.66.162 and OutDoorUnit (ODU) 3.33.101.0 devices, the CRTC and ODU RPC endpoints rely on a static account username/password for access control. This password can be generated via a binary included in the firmware, after ascertaining the MAC address of the IDU's base Ethernet interface, and adding the string DEVICE_MANUFACTURER='Wistron_NeWeb_Corp.' to /etc/device_info to replicate the host environment. This occurs in /etc/init.d/wnc_factoryssidkeypwd (IDU).

Affected configurations

• verizon lvskihp indoorunit firmware 3.4.66.162 • verizon lvskihp outdoorunit firmware 3.33.101.0

Related

Weakness · CWE (1)

  • CWE-521 Weak Password Requirements weakness

References