CVE-2018-0640: Nec Aterm HC100RC Firmware

High severity, CVSS 7.2. EPSS: 1.8% chance of exploitation in the next 30 days.

Buffer overflow in Aterm HC100RC Ver1.0.1 and earlier allows attacker with administrator rights to execute arbitrary code via netWizard.cgi date parameter, time parameter, and offset parameter.

Affected products

• Nec Aterm HC100RC Firmware: up to and including 1.0.1

Published 2019-01-09. Last modified 2026-06-17.