CVE-2021-38531: NETGEAR AC2100 Firmware

High severity, CVSS 7.2. EPSS: 0.4% chance of exploitation in the next 30 days.

Certain NETGEAR devices are affected by incorrect configuration of security settings. This affects D6200 before 1.1.00.40, D7000 before 1.0.1.78, R6020 before 1.0.0.42, R6080 before 1.0.0.42, R6120 before 1.0.0.66, R6260 before 1.1.0.78, R6700v2 before 1.2.0.76, R6800 before 1.2.0.76, R6900v2 before 1.2.0.76, R7450 before 1.2.0.76, AC2100 before 1.2.0.76, and AC2400 before 1.2.0.76.

Affected products

• NETGEAR AC2100 Firmware: before 1.2.0.76 (fixed in 1.2.0.76)
• NETGEAR AC2400 Firmware: before 1.2.0.76 (fixed in 1.2.0.76)
• NETGEAR d6200 Firmware: before 1.1.00.40 (fixed in 1.1.00.40)
• NETGEAR d7000 Firmware: before 1.0.1.78 (fixed in 1.0.1.78)
• NETGEAR r6020 Firmware: before 1.0.0.42 (fixed in 1.0.0.42)
• NETGEAR r6080 Firmware: before 1.0.0.42 (fixed in 1.0.0.42)
• NETGEAR r6120 Firmware: before 1.0.0.66 (fixed in 1.0.0.66)
• NETGEAR r6260 Firmware: before 1.1.0.78 (fixed in 1.1.0.78)
• NETGEAR r6700 Firmware: before 1.2.0.76 (fixed in 1.2.0.76)
• NETGEAR r6800 Firmware: before 1.2.0.76 (fixed in 1.2.0.76)
• NETGEAR r6900 Firmware: before 1.2.0.76 (fixed in 1.2.0.76)
• NETGEAR r7450 Firmware: before 1.2.0.76 (fixed in 1.2.0.76)

Published 2021-08-11. Last modified 2026-06-17.