High severity7.5NVD Advisory· Published Jul 14, 2022· Updated Jun 17, 2026
CVE-2022-28370
CVE-2022-28370
Description
On Verizon 5G Home LVSKIHP OutDoorUnit (ODU) 3.33.101.0 devices, the RPC endpoint crtc_fw_upgrade provides a means of provisioning a firmware update for the device. /lib/functions/wnc_jsonsh/wnc_crtc_fw.sh has no cryptographic validation of the image, thus allowing an attacker to modify the installed firmware.
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Affected products
2- Verizon 5G Home/LVSKIHP OutDoorUnitdescription
- Range: = 3.33.101.0
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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