CVE-2022-28371

HIGH
7.5
CVSS Score
Published: July 14, 2022 at 12:29 PM UTC
Updated: June 17, 2026 at 04:38 AM UTC
4 products affected across 1 vendorLvskihp Outdoorunit FirmwareLvskihp Indoorunit FirmwareLvskihp Outdoorunit

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Severity
HIGH7.5
Exploit prediction
EPSS 0.6%

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 rely on a static certificate for access control. This certificate is embedded in the firmware, and is identical across the fleet of devices. An attacker need only download this firmware and extract the private components of these certificates (from /etc/lighttpd.d/ca.pem and /etc/lighttpd.d/server.pem) to gain access. (The firmware download location is shown in a device's upgrade logs.)

Affected

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

verizon-lvskihp-indoorunit (same device)
verizon-lvskihp-outdoorunit (same device)
All versions
All versions

Remediation

No guide yet

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

CVSS

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

Quick Info

StatusMODIFIED
CWE
CWE-798

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