CVE-2018-5234: Symantec Norton Core Firmware

High severity, CVSS 8.0. EPSS: 15.3% chance of exploitation in the next 30 days.

The Norton Core router prior to v237 may be susceptible to a command injection exploit. This is a type of attack in which the goal is execution of arbitrary commands on the host system via vulnerable software.

Affected products

• Symantec Norton Core Firmware: before 237 (fixed in 237)

Published 2018-04-30. Last modified 2026-06-17.