CVE-2022-28371
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.)
Published:Jul 14, 2022
Last Modified:Nov 21, 2024
EPS:Jul 14, 2022
EPSS Score:0.00208
CVSS Score:7.5
Affected Products
Vendor
Product
Action
Vendor
Verizon
Product
Lvskihp Indoorunit
Verizon
Lvskihp Indoorunit
Vendor
Verizon
Product
Lvskihp Indoorunit Firmware
Verizon
Lvskihp Indoorunit Firmware
Vendor
Verizon
Product
Lvskihp Outdoorunit
Verizon
Lvskihp Outdoorunit
Vendor
Verizon
Product
Lvskihp Outdoorunit Firmware
Verizon
Lvskihp Outdoorunit Firmware
Exploits
Common Weakness Enumeration
Common Attack Pattern Enumeration and Classification (CAPEC)
Related CVEs
References
Common Vulnerability Scoring System
Attack Vector
Network
Adjacent
Local
Physical
Privileges Required
None
Low
High
User Interaction
None
Required
Scope
Unchanged
Changed
Confidentiality
None
Low
High
Integrity
None
Low
High
Availability
None
Low
High
