CVE-2023-30280: NETGEAR r6700 Firmware

Critical severity, CVSS 9.8. EPSS: 1.2% chance of exploitation in the next 30 days.

Buffer Overflow vulnerability found in Netgear R6900 v.1.0.2.26, R6700v3 v.1.0.4.128, R6700 v.1.0.0.26 allows a remote attacker to execute arbitrary code and cause a denial ofservice via the getInputData parameter of the fwSchedule.cgi page.

Affected products

• NETGEAR r6700 Firmware: version 1.0.0.26 only; version 1.0.4.128 only
• NETGEAR r6900 Firmware: version 1.0.2.26 only

Published 2023-04-26. Last modified 2026-06-17.