CVE Vulnerability

CVE-2022-28369

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.

9.8 /10

CVSS v3.0 : CRITICAL

V3 Legend

Vector :

Exploitability : 3.9 / Impact : 5.9

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required NONE

User Interaction NONE

Confidentiality Impact HIGH

Integrity Impact HIGH

Availability Impact HIGH

Scope UNCHANGED

References
Link Resource
https://github.com/JousterL/SecWriteups/blob/main/Verizon%20LVSKIHP%205G%20Modem/readme.md Exploit Third Party Advisory
https://www.verizon.com/info/reportsecurityvulnerability/ Vendor Advisory
Configurations

Configuration 1
Information

Published : 2022-07-14 01:15

Updated : 2022-07-21 02:03

NVD link : CVE-2022-28369

Mitre link : CVE-2022-28369

Products Affected
No products.
CWE
CWE-434