CVE-2022-28371

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 certificate for access control. This certificate is embedded in the firmware, and is identical across the fleet of devices. An attacker need only download...

CVE-2022-28371

CVE-2022-28371 affects Verizon 5G Home LVSKIHP IDU 3.4.66.162 and ODU 3.33.101.0. Root cause: the CRTC and ODU RPC endpoints rely on a static certificate embedded in firmware, identical across devices; an attacker can download firmware and extract the private components of the certificates from /...

PT-2022-18981

Name of the Vulnerable Software and Affected Versions Verizon 5G Home LVSKIHP InDoorUnit IDU version 3.4.66.162 Verizon 5G Home LVSKIHP OutDoorUnit ODU version 3.33.101.0 Description The CRTC and ODU RPC endpoints in the affected devices provide a means of provisioning a firmware update via crtc ...

PT-2022-18978

Name of the Vulnerable Software and Affected Versions Verizon 5G Home LVSKIHP InDoorUnit IDU version 3.4.66.162 Description The issue concerns the failure to validate user-provided URLs within the crtcmode function's enable ssh sub-operation of the crtcrpc JSON listener, located at...

PT-2022-18986

Name of the Vulnerable Software and Affected Versions Verizon 5G Home LVSKIHP InDoorUnit IDU version 3.4.66.162 Verizon 5G Home LVSKIHP OutDoorUnit ODU version 3.33.101.0 Description The issue concerns the use of a static account username and password for access control on the CRTC and ODU RPC...

PT-2022-18982

Name of the Vulnerable Software and Affected Versions Verizon 5G Home LVSKIHP InDoorUnit IDU version 3.4.66.162 Description The issue arises from improper sanitization of user-controlled parameters within the crtcreadpartition function of the crtcrpc JSON listener in /usr/lib/lua/luci/crtc.lua...

CVE-2022-28372: Unrestricted Upload of File with Dangerous Type

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 provide a means of provisioning a firmware update for the device via crtcfwupgrade or crtcfwimage. The URL provided is not validated, and thus allows for arbitrary file uplo...

CVE-2022-28371: Use of Hard-coded Credentials

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 certificate for access control. This certificate is embedded in the firmware, and is identical across the fleet of devices. An attacker need only download...

CVE-2022-28370: Insufficient Verification of Data Authenticity

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

CVE-2022-28373: Improper Neutralization of Special Elements used in an OS Command

Verizon 5G Home LVSKIHP InDoorUnit IDU 3.4.66.162 does not properly sanitize user-controlled parameters within the crtcreadpartition function of the crtcrpc JSON listener in /usr/lib/lua/luci/crtc.lua. A remote attacker on the local network can inject shell metacharacters to achieve remote code...

CVE-2022-28374: Improper Neutralization of Special Elements used in an OS Command

Verizon 5G Home LVSKIHP OutDoorUnit ODU 3.33.101.0 does not property sanitize user-controlled parameters within the DMACC URLs on the Settings page of the Engineering portal. An authenticated remote attacker on the local network can inject shell metacharacters into...

CVE-2022-28369: Unrestricted Upload of File with Dangerous Type

Verizon 5G Home LVSKIHP InDoorUnit IDU 3.4.66.162 does not validate the user-provided URL within the crtcmode function's enablessh sub-operation of the crtcrpc JSON listener found at /lib/functions/wncjsonsh/crtcmode.sh A remote attacker on the local network can provide a malicious URL. The data...

CVE-2022-28375: Improper Neutralization of Special Elements used in an OS Command

Verizon 5G Home LVSKIHP OutDoorUnit ODU 3.33.101.0 does not property sanitize user-controlled parameters within the crtcswitchsimprofile function of the crtcrpc JSON listener. A remote attacker on the local network can inject shell metacharacters into /usr/lib/lua/5.1/luci/controller/rpc.lua to...

CVE-2022-28377: Weak Password Requirements

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 th...

CVE-2022-28376: Improper Authentication

Verizon 5G Home LVSKIHP outside devices through 2022-02-15 allow anyone knowing the device's serial number to access a CPE admin website, e.g., at the 10.0.0.1 IP address. The password for the verizon username is calculated by concatenating the serial number and the model i.e., the LVSKIHP string...