CVE-2022-28372
High
Description
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 crtc_fw_upgrade or crtcfwimage. The URL provided is not validated, and thus allows for arbitrary file upload to the device. This occurs in /lib/lua/luci/crtc.lua (IDU) and /lib/functions/wnc_jsonsh/wnc_crtc_fw.sh (ODU).
SeverityHigh
CVSS7.5
Exploit probability—
ProductVerizon Lvskihp Indoorunit Firmware
PublishedJul 14, 2022
First seenJul 14, 2022
How to fix
Sources list no fixed version or patch link for this vulnerability.
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| verizon lvskihp_indoorunit_firmware | 3.4.66.162 | — |
| verizon lvskihp_outdoorunit_firmware | 3.33.101.0 | — |
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