Critical severity9.8NVD Advisory· Published Jul 14, 2022· Updated Jun 17, 2026
CVE-2022-28369
CVE-2022-28369
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.
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Affected products
2- Verizon 5G Home/LVSKIHP InDoorUnitdescription
- Range: = 3.4.66.162
Patches
Vulnerability mechanics
References
2- github.com/JousterL/SecWriteups/blob/main/Verizon%20LVSKIHP%205G%20Modem/readme.mdnvdExploitThird Party Advisory
- www.verizon.com/info/reportsecurityvulnerability/nvdVendor Advisory
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