CVE-2022-28369 File upload in n/a

Critical 9.8 Published 14 Jul 2022 Updated 3 Aug 2024

Remote attackers on the local network can upload malicious files to execute arbitrary code as root on Verizon 5G Home Indoor Units.

Exploited in the wild: Not known
Login needed: Not needed
Attackable: Over the internet
Victim action needed: Not needed
Fix: None listed

What is CVE-2022-28369?

CVE-2022-28369 is a critical vulnerability in n/a, published on 14 Jul 2022. An attacker can exploit it over the internet without logging in, with no action from the victim.

Official description

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.

Weakness: CWE-434

Which versions are affected by CVE-2022-28369?

It affects 1 product.

Products include Verizon Lvskihp Indoorunit Firmware.

How do I fix CVE-2022-28369?

No fix has been published for CVE-2022-28369 yet. Limit exposure of the affected software until one is available.

Is CVE-2022-28369 being exploited?

There is no known exploitation of CVE-2022-28369 in the wild and no public exploit code.

Sources

Also known as GHSA-wq6g-8jqw-w27p.