CVE-2018-0641: 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 tools_system.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.