CVE-2021-38534

Severity: medium (CVSS 4.8 v3.1)
Exploited in the wild: not listed in CISA KEV
EPSS: 0.5% probability of exploitation in the next 30 days
Public exploit or detection template: none known
Published: 2021-08-11 · updated 2026-06-17
Weakness: CWE-79

Description

Certain NETGEAR devices are affected by stored XSS. This affects D3600 before 1.0.0.76, D6000 before 1.0.0.76, D6100 before 1.0.0.60, D6200 before 1.1.00.36, D6220 before 1.0.0.52, D6400 before 1.0.0.86, D7000 before 1.0.1.70, D7000v2 before 1.0.0.53, D8500 before 1.0.3.44, DC112A before 1.0.0.42, DGN2200v4 before 1.0.0.110, DGND2200Bv4 before 1.0.0.109, DM200 before 1.0.0.61, JR6150 before 1.0.1.18, PR2000 before 1.0.0.28, R6020 before 1.0.0.42, R6050 before 1.0.1.18, R6080 before 1.0.0.42, R6220 before 1.1.0.80, R6230 before 1.1.0.80, R6250 before 1.0.4.34, R6260 before 1.1.0.64, R6300v2 before 1.0.4.34, R6400 before 1.0.1.46, R6400v2 before 1.0.2.62, R6700 before 1.0.2.6, R6700v2 before 1.2.0.36, R6700v3 before 1.0.2.62, R6800 before 1.2.0.36, R6900 before 1.0.2.4, R6900P before 1.3.1.64, R6900v2 before 1.2.0.36, R7000 before 1.0.9.60, R7000P before 1.3.1.64, R7100LG before 1.0.0.50, R7300DST before 1.0.0.70, R7450 before 1.2.0.36, R7900 before 1.0.3.8, R7900P before 1.4.1.50, R8000 before 1.0.4.28, R8000P before 1.4.1.50, R8300 before 1.0.2.130, R8500 before 1.0.2.130, WNDR3400v3 before 1.0.1.24, WNR2020 before 1.1.0.62, WNR3500Lv2 before 1.2.0.62, XR450 before 2.3.2.40, and XR500 before 2.3.2.40.

Affected products

NETGEAR D3600 Firmware: before 1.0.0.76 — fixed in 1.0.0.76
NETGEAR D6000 Firmware: before 1.0.0.76 — fixed in 1.0.0.76
NETGEAR D6100 Firmware: before 1.0.0.60 — fixed in 1.0.0.60
NETGEAR D6200 Firmware: before 1.1.00.36 — fixed in 1.1.00.36
NETGEAR D6220 Firmware: before 1.0.0.52 — fixed in 1.0.0.52
Netgear D6400: before 1.0.0.86 — fixed in 1.0.0.86
NETGEAR D7000 Firmware: before 1.0.1.70; before 1.0.0.53 — fixed in 1.0.0.53, 1.0.1.70
NETGEAR D8500 Firmware: before 1.0.3.44 — fixed in 1.0.3.44
NETGEAR Dc112A Firmware: before 1.0.0.42 — fixed in 1.0.0.42
NETGEAR Dgn2200 Firmware: before 1.0.0.110 — fixed in 1.0.0.110
NETGEAR Dgnd2200B Firmware: before 1.0.0.109 — fixed in 1.0.0.109
NETGEAR Dm200 Firmware: before 1.0.0.61 — fixed in 1.0.0.61
NETGEAR JR6150: before 1.0.1.18 — fixed in 1.0.1.18
NETGEAR Pr2000 Firmware: before 1.0.0.28 — fixed in 1.0.0.28
NETGEAR R6020 Firmware: before 1.0.0.42 — fixed in 1.0.0.42
NETGEAR R6050 Firmware: before 1.0.1.18 — fixed in 1.0.1.18
NETGEAR R6080 Firmware: before 1.0.0.42 — fixed in 1.0.0.42
NETGEAR R6220 Firmware: before 1.1.0.80 — fixed in 1.1.0.80
NETGEAR R6230 Firmware: before 1.1.0.80 — fixed in 1.1.0.80
NETGEAR R6250 Firmware: before 1.0.4.34 — fixed in 1.0.4.34
NETGEAR R6260: before 1.1.0.64 — fixed in 1.1.0.64
NETGEAR R6300 Firmware: before 1.0.4.34 — fixed in 1.0.4.34
NETGEAR R6400 Firmware: before 1.0.1.46; before 1.0.2.62 — fixed in 1.0.1.46, 1.0.2.62
NETGEAR R6700: before 1.0.2.6; before 1.2.0.36; before 1.0.2.62 — fixed in 1.0.2.6, 1.0.2.62, 1.2.0.36
NETGEAR R6800 Firmware: before 1.2.0.36 — fixed in 1.2.0.36
NETGEAR R6900 Firmware: before 1.0.2.4; before 1.2.0.36 — fixed in 1.0.2.4, 1.2.0.36
NETGEAR R6900P Firmware: before 1.3.1.64 — fixed in 1.3.1.64
NETGEAR R7000: before 1.0.9.60 — fixed in 1.0.9.60
NETGEAR R7000P: before 1.3.1.64 — fixed in 1.3.1.64
NETGEAR R7100Lg Firmware: before 1.0.0.50 — fixed in 1.0.0.50

How to fix

Upgrade to a fixed version: NETGEAR D3600 Firmware 1.0.0.76; NETGEAR D6000 Firmware 1.0.0.76; NETGEAR D6100 Firmware 1.0.0.60; NETGEAR D6200 Firmware 1.1.00.36; NETGEAR D6220 Firmware 1.0.0.52; Netgear D6400 1.0.0.86; NETGEAR D7000 Firmware 1.0.0.53, 1.0.1.70; NETGEAR D8500 Firmware 1.0.3.44; NETGEAR Dc112A Firmware 1.0.0.42; NETGEAR Dgn2200 Firmware 1.0.0.110; NETGEAR Dgnd2200B Firmware 1.0.0.109; NETGEAR Dm200 Firmware 1.0.0.61. Check the vendor advisory for mitigations.

References

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