CVE-2018-17867: Dasannetworks h660gw Firmware

High severity, CVSS 7.2. EPSS: 3.8% chance of exploitation in the next 30 days.

The Port Forwarding functionality on DASAN H660GW devices allows remote attackers to execute arbitrary code via shell metacharacters in the cgi-bin/adv_nat_virsvr.asp Addr parameter (aka the Local IP Address field).

Affected products

• Dasannetworks h660gw Firmware: affected versions not specified

Published 2018-10-01. Last modified 2026-06-17.