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CVE-2019-20689

MEDIUM
6.8
CVSS Score
Published: April 16, 2020 at 02:24 PM UTC
Updated: June 17, 2026 at 02:30 AM UTC
40 products affected across 1 vendorR7800 FirmwareR9000 FirmwareR8900 Firmware

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Severity
MEDIUM6.8
Exploit prediction
EPSS 0.8%

Description

Certain NETGEAR devices are affected by command injection by an authenticated user. This affects D6000 before 1.0.0.75, D6100 before 1.0.0.63, EX2700 before 1.0.1.48, EX6100v2 before 1.0.1.76, EX6150v2 before 1.0.1.76, EX6200v2 before 1.0.1.72, EX6400 before 1.0.2.136, EX7300 before 1.0.2.136, EX8000 before 1.0.1.180, R7800 before 1.0.2.52, R8900 before 1.0.4.2, R9000 before 1.0.4.2, WN2000RPTv3 before 1.0.1.32, WN3000RPv2 before 1.0.0.68, WN3100RPv2 before 1.0.0.60, WNDR3700v4 before 1.0.2.102, WNDR4300v1 before 1.0.2.104, WNDR4300v2 before 1.0.0.58, WNDR4500v3 before 1.0.0.58, WNR2000v5 before 1.0.0.68, and XR500 before 2.3.2.32.

Affected

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

D6000 Firmware· NETGEAR
95%
v < 1.0.0.75
Affected range stops below 1.0.0.75, so it looks safe — our inference, not a vendor statement
netgear-d6000 (same device)
D6100 Firmware· NETGEAR
95%
v < 1.0.0.63
Affected range stops below 1.0.0.63, so it looks safe — our inference, not a vendor statement
netgear-d6100 (same device)
EX2700 Firmware· NETGEAR
95%
v < 1.0.1.48
Affected range stops below 1.0.1.48, so it looks safe — our inference, not a vendor statement
netgear-ex2700 (same device)
EX6100 Firmware· NETGEAR
95%
v < 1.0.1.76
Affected range stops below 1.0.1.76, so it looks safe — our inference, not a vendor statement
EX6150 Firmware· NETGEAR
95%
v < 1.0.1.76
Affected range stops below 1.0.1.76, so it looks safe — our inference, not a vendor statement
netgear-ex6150 (same device)
EX6200 Firmware· NETGEAR
95%
v < 1.0.1.72
Affected range stops below 1.0.1.72, so it looks safe — our inference, not a vendor statement
EX6400 Firmware· NETGEAR
95%
v < 1.0.2.136
Affected range stops below 1.0.2.136, so it looks safe — our inference, not a vendor statement
netgear-ex6400 (same device)
EX7300 Firmware· NETGEAR
95%
v < 1.0.2.136
Affected range stops below 1.0.2.136, so it looks safe — our inference, not a vendor statement
netgear-ex7300 (same device)
EX8000 Firmware· NETGEAR
95%
v < 1.0.1.180
Affected range stops below 1.0.1.180, so it looks safe — our inference, not a vendor statement
netgear-ex8000 (same device)
R7800 Firmware· NETGEAR
95%
v < 1.0.2.52
Affected range stops below 1.0.2.52, 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:

Patch and advisory references

References (1)

x_refsource_CONFIRMVendor Advisory
Source: [email protected]
https://kb.netgear.com/000061450/Security-Advisory-for-Post-Authentication-Command-Injection-on-Some-Routers-Gateways-and-Extenders-PSV-2018-0132

CVSS

6.8MEDIUM[email protected]
Attack Vector
ADJACENT_NETWORK
Complexity
LOW
Privileges
HIGH
User Interaction
NONE
Scope
UNCHANGED
Confidentiality
HIGH
Integrity
HIGH
Availability
HIGH
Vector?

Quick Info

StatusMODIFIED
CWE
CWE-77

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