CVE-2022-28370: Verizon Lvskihp Outdoorunit Firmware

High severity, CVSS 7.5. EPSS: 0.4% chance of exploitation in the next 30 days.

On Verizon 5G Home LVSKIHP OutDoorUnit (ODU) 3.33.101.0 devices, the RPC endpoint crtc_fw_upgrade provides a means of provisioning a firmware update for the device. /lib/functions/wnc_jsonsh/wnc_crtc_fw.sh has no cryptographic validation of the image, thus allowing an attacker to modify the installed firmware.

Affected products

• Verizon Lvskihp Outdoorunit Firmware: version 3.33.101.0 only

Published 2022-07-14. Last modified 2026-06-17.