CVE-2017-18859: NETGEAR c6300 Firmware

High severity, CVSS 7.5. EPSS: 1% chance of exploitation in the next 30 days.

Certain NETGEAR devices are affected by slowdown/stoppage. This affects C6300 before 2017-05-30, CM400 before 2017-05-30, CM700 before 2017-05-30, and CMD31T before 2017-05-30.

Affected products

• NETGEAR c6300 Firmware: before 2017-05-30 (fixed in 2017-05-30)
• NETGEAR CM400 Firmware: before 2017-05-30 (fixed in 2017-05-30)
• NETGEAR CM700 Firmware: before 2017-05-30 (fixed in 2017-05-30)
• NETGEAR CMD31T Firmware: before 2017-05-30 (fixed in 2017-05-30)

Published 2020-04-28. Last modified 2026-06-17.