CVE-2013-4875: Verizon Wireless Network Extender

Medium severity, CVSS 6.2. EPSS: 0.7% chance of exploitation in the next 30 days.

The Uboot bootloader on the Verizon Wireless Network Extender SCS-2U01 allows physically proximate attackers to bypass the intended boot process and obtain a login prompt by connecting a crafted HDMI cable and sending a SysReq interrupt.

Affected products

  • Verizon Wireless Network Extender: version scs-2u01 only

Published 2013-07-18. Last modified 2026-06-16.