CVE-2021-45641

HIGH
8.8
CVSS Score
Published: December 26, 2021 at 12:30 AM UTC
Updated: June 17, 2026 at 04:13 AM UTC
97 products affected across 1 vendorR9000 FirmwareR6700 FirmwareD7800 Firmware

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Severity
HIGH8.8
Exploit prediction
EPSS 0.7%

Description

Certain NETGEAR devices are affected by incorrect configuration of security settings. This affects D3600 before 1.0.0.72, D6000 before 1.0.0.72, D6200 before 1.1.00.34, D6220 before 1.0.0.52, D6400 before 1.0.0.86, D7000 before 1.0.1.74, D7000v2 before 1.0.0.53, D7800 before 1.0.1.56, D8500 before 1.0.3.44, DC112A before 1.0.0.42, DGN2200Bv4 before 1.0.0.109, DGN2200v4 before 1.0.0.110, DM200 before 1.0.0.61, EX3700 before 1.0.0.76, EX3800 before 1.0.0.76, EX6120 before 1.0.0.46, EX6130 before 1.0.0.28, EX7000 before 1.0.1.78, PR2000 before 1.0.0.28, R6220 before 1.1.0.100, R6230 before 1.1.0.100, R6250 before 1.0.4.34, R6300v2 before 1.0.4.34, R6400 before 1.0.1.46, R6400v2 before 1.0.2.66, R6700v3 before 1.0.2.66, R6700 before 1.0.2.6, R6900 before 1.0.2.6, R7000 before 1.0.9.34, R7100LG before 1.0.0.50, R7500v2 before 1.0.3.40, R7900P before 1.4.1.50, R8000P before 1.4.1.50, R8900 before 1.0.4.12, R9000 before 1.0.4.12, RBK20 before 2.3.0.28, RBR20 before 2.3.0.28, RBS20 before 2.3.0.28, RBK40 before 2.3.0.28, RBR40 before 2.3.0.28, RBS40 before 2.3.0.28, RBK50 before 2.3.0.32, RBR50 before 2.3.0.32, RBS50 before 2.3.0.32, WN3000RPv2 before 1.0.0.78, WNDR3400v3 before 1.0.1.24, WNR2000v5 before 1.0.0.70, WNR2020 before 1.1.0.62, and XR500 before 2.3.2.56.

Affected

Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.

v < 1.0.0.72
Affected range stops below 1.0.0.72, so it looks safe — our inference, not a vendor statement
netgear-d3600 (same device)
v < 1.0.0.72
Affected range stops below 1.0.0.72, so it looks safe — our inference, not a vendor statement
netgear-d6000 (same device)
v < 1.1.00.34
Affected range stops below 1.1.00.34, so it looks safe — our inference, not a vendor statement
netgear-d6200 (same device)
v < 1.0.0.52
Affected range stops below 1.0.0.52, so it looks safe — our inference, not a vendor statement
netgear-d6220 (same device)
v < 1.0.0.86
Affected range stops below 1.0.0.86, so it looks safe — our inference, not a vendor statement
netgear-d6400 (same device)
v < 1.0.1.74
Affected range stops below 1.0.1.74, so it looks safe — our inference, not a vendor statement
netgear-d7000 (same device)
v < 1.0.0.53
Affected range stops below 1.0.0.53, so it looks safe — our inference, not a vendor statement
netgear-d7000v2 (same device)
v < 1.0.1.56
Affected range stops below 1.0.1.56, so it looks safe — our inference, not a vendor statement
netgear-d7800 (same device)
v < 1.0.3.44
Affected range stops below 1.0.3.44, so it looks safe — our inference, not a vendor statement
netgear-d8500 (same device)
v < 1.0.0.42
Affected range stops below 1.0.0.42, so it looks safe — our inference, not a vendor statement

Remediation

No guide yet

No remediation guidance has been written for this CVE yet. What the record does show:

CVSS

Attack Vector
NETWORK
Complexity
LOW
Privileges
LOW
User Interaction
NONE
Scope
UNCHANGED
Confidentiality
HIGH
Integrity
HIGH
Availability
HIGH
Vector?

Quick Info

StatusMODIFIED
CWE
NVD-CWE-noinfo

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