CVE-2017-17538: MikroTik Router Firmware

High severity, CVSS 7.5. EPSS: 7.8% chance of exploitation in the next 30 days.

MikroTik v6.40.5 devices allow remote attackers to cause a denial of service via a flood of ICMP packets.

Affected products

• MikroTik Router Firmware: version 6.40.5 only

Published 2017-12-13. Last modified 2026-06-17.