CVE-2020-35799

CRITICAL
9.8
CVSS Score
Published: December 29, 2020 at 11:38 PM UTC
Updated: June 17, 2026 at 03:14 AM UTC
92 products affected across 1 vendorR7800 FirmwareR9000 FirmwareD7800 Firmware

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Severity
CRITICAL9.8
Exploit prediction
EPSS 1%

Description

Certain NETGEAR devices are affected by a stack-based buffer overflow by an unauthenticated attacker. This affects D3600 before 1.0.0.76, D6000 before 1.0.0.78, D6200 before 1.1.00.32, D7000 before 1.0.1.68, D7800 before 1.0.1.56, DM200 before 1.0.0.61, EX2700 before 1.0.1.52, EX6100v2 before 1.0.1.76, EX6150v2 before 1.0.1.76, EX6200v2 before 1.0.1.74, EX6400 before 1.0.2.140, EX7300 before 1.0.2.140, EX8000 before 1.0.1.186, JR6150 before 1.0.1.18, PR2000 before 1.0.0.28, R6020 before 1.0.0.38, R6050 before 1.0.1.18, R6080 before 1.0.0.38, R6120 before 1.0.0.46, R6220 before 1.1.0.80, R6230 before 1.1.0.80, R6260 before 1.1.0.40, R6700v2 before 1.2.0.36, R6800 before 1.2.0.36, R6900v2 before 1.2.0.36, R7500v2 before 1.0.3.40, R7800 before 1.0.2.62, 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, WN2000RPTv3 before 1.0.1.34, WN3000RPv2 before 1.0.0.78, WN3000RPv2 before 1.0.0.78, WN3000RPv3 before 1.0.2.78, WN3100RPv2 before 1.0.0.66, WNR2000v5 before 1.0.0.70, WNR2020 before 1.1.0.62, XR450 before 2.3.2.32, and XR500 before 2.3.2.32.

Affected

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

v < 1.0.0.76
Affected range stops below 1.0.0.76, so it looks safe — our inference, not a vendor statement
netgear-d3600 (same device)
v < 1.0.078
Affected range stops below 1.0.078, so it looks safe — our inference, not a vendor statement
netgear-d6000 (same device)
v < 1.1.00.32
Affected range stops below 1.1.00.32, so it looks safe — our inference, not a vendor statement
netgear-d6200 (same device)
v < 1.0.1.68
Affected range stops below 1.0.1.68, so it looks safe — our inference, not a vendor statement
netgear-d7000 (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 < 1.0.0.61
Affected range stops below 1.0.0.61, so it looks safe — our inference, not a vendor statement
netgear-dm200 (same device)
v < 1.0.1.52
Affected range stops below 1.0.1.52, so it looks safe — our inference, not a vendor statement
netgear-ex2700 (same device)
v < 1.0.1.76
Affected range stops below 1.0.1.76, so it looks safe — our inference, not a vendor statement
netgear-ex6100v2 (same device)
v < 1.0.1.76
Affected range stops below 1.0.1.76, so it looks safe — our inference, not a vendor statement
netgear-ex6150v2 (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-ex6200v2 (same device)

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
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality
HIGH
Integrity
HIGH
Availability
HIGH
Vector?

Quick Info

StatusMODIFIED
CWE
CWE-787

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