CVE-2022-28369

Severity Score

9.8

*CVSS v3.1

Exploit Likelihood

*EPSS

Affected Versions

*CPE

Public Exploits

*Multiple Sources

Exploited in Wild

*KEV

Decision

*SSVC

Descriptions

Verizon 5G Home LVSKIHP InDoorUnit (IDU) 3.4.66.162 does not validate the user-provided URL within the crtcmode function's enable_ssh sub-operation of the crtcrpc JSON listener (found at /lib/functions/wnc_jsonsh/crtcmode.sh) A remote attacker on the local network can provide a malicious URL. The data (found at that URL) is written to /usr/sbin/dropbear and then executed as root.

Verizon 5G Home LVSKIHP InDoorUnit (IDU) versión 3.4.66.162, no comprueba la URL proporcionada por el usuario en la sub operación enable_ssh de la función crtcmode del listener JSON de crtcrpc (que es encontrada en /lib/functions/wnc_jsonsh/crtcmode.sh) Un atacante remoto en la red local puede proporcionar una URL maliciosa. Los datos (encontrados en esa URL) son escritos en /usr/sbin/dropbear y luego son ejecutados como root

*Credits: N/A

Attack Vector

Network

Attack Complexity

Low

Privileges Required

None

User Interaction

None

Scope

Unchanged

Confidentiality

High

Integrity

High

Availability

High

Attack Vector

Network

Attack Complexity

Low

Authentication

None

Confidentiality

Complete

Integrity

Complete

Availability

Complete

* Common Vulnerability Scoring System

SSVC

Decision:-

Exploitation

Automatable

Tech. Impact

* Organization's Worst-case Scenario

Timeline

2022-04-03 CVE Reserved
2022-07-14 CVE Published
2024-08-03 CVE Updated
2024-08-03 First Exploit
2025-04-08 EPSS Updated
---------- Exploited in Wild
---------- KEV Due Date

CWE

CWE-434: Unrestricted Upload of File with Dangerous Type

CAPEC

References (2)

URL	Tag	Source

URL	Date	SRC
https://github.com/JousterL/SecWriteups/blob/main/Verizon%20LVSKIHP%205G%20Modem/readme.md	2024-08-03

URL	Date	SRC

URL	Date	SRC
https://www.verizon.com/info/reportsecurityvulnerability	2022-07-21

Affected Vendors, Products, and Versions

Vendor		Product				Version		Other		Status
Vendor	Product	Version	Other	Status	<-- -->	Vendor	Product	Version	Other	Status
Verizon Search vendor "Verizon"	Lvskihp Indoorunit Firmware Search vendor "Verizon" for product "Lvskihp Indoorunit Firmware"	3.4.66.162 Search vendor "Verizon" for product "Lvskihp Indoorunit Firmware" and version "3.4.66.162"	-	Affected	in	Verizon Search vendor "Verizon"	Lvskihp Indoorunit Search vendor "Verizon" for product "Lvskihp Indoorunit"	-	-	Safe