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CVE-2022-28370

HIGH

7.5

CVSS Score

Published: July 14, 2022 at 12:29 PM UTC

Updated: June 17, 2026 at 04:38 AM UTC

2 products affected across 1 vendorLvskihp Outdoorunit FirmwareLvskihp Outdoorunit

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Severity

HIGH7.5

Exploit prediction

EPSS 0.4%

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.

Affected

Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.

Lvskihp Outdoorunit Firmware · Verizon

95%

verizon-lvskihp-outdoorunit (same device)

Lvskihp Outdoorunit · Verizondevice

80%

All versions

Remediation

No guide yet

No remediation guidance has been written for this CVE yet. What the record does show:

Patch and advisory references

https://www.verizon.com/info/reportsecurityvulnerability/

References (2)

x_refsource_MISCExploitThird Party Advisory

Source: [email protected]

https://github.com/JousterL/SecWriteups/blob/main/Verizon%20LVSKIHP%205G%20Modem/readme.md

x_refsource_MISCVendor Advisory

Source: [email protected]

https://www.verizon.com/info/reportsecurityvulnerability/

CVSS

7.5HIGH[email protected]

Attack Vector: NETWORK
Complexity: LOW
Privileges: NONE
User Interaction: NONE
Scope: UNCHANGED
Confidentiality: NONE
Integrity: HIGH
Availability: NONE

Vector?

Quick Info

StatusMODIFIED

CWE

CWE-345

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