CVE-2017-18788

MEDIUM

6.7

CVSS Score

Published: April 22, 2020 at 01:42 PM UTC

Updated: June 17, 2026 at 01:13 AM UTC

104 products affected across 1 vendorR7800 FirmwareR9000 FirmwareR6700 Firmware

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Severity

MEDIUM6.7

Exploit prediction

EPSS 0.6%

Description

Certain NETGEAR devices are affected by command injection by an authenticated user. This affects D3600 before 1.0.0.67, D6000 before 1.0.0.67, D6100 before 1.0.0.56, D6200 before 1.1.00.24, D6220 before 1.0.0.32, D6400 before 1.0.0.66, D7000 before 1.0.1.52, D7000v2 before 1.0.0.44, D7800 before 1.0.1.30, D8500 before 1.0.3.35, DGN2200v4 before 1.0.0.96, DGN2200Bv4 before 1.0.0.96, EX2700 before 1.0.1.28, EX6150v2 before 1.0.1.54, EX6100v2 before 1.0.1.54, EX6200v2 before 1.0.1.52, EX6400 before 1.0.1.72, EX7300 before 1.0.1.72, EX8000 before 1.0.0.102, JNR1010v2 before 1.1.0.44, JWNR2010v5 before 1.1.0.44, PR2000 before 1.0.0.20, R6100 before 1.0.1.20, R6250 before 1.0.4.16, R6300v2 before 1.0.4.18, R6400 before 1.0.1.32, R6400v2 before 1.0.2.46, R6700 before 1.0.1.36, R6900 before 1.0.1.34, R7000 before 1.0.9.18, R6900P before 1.3.0.8, R7000P before 1.3.0.8, R7100LG before 1.0.0.34, R7300DST before 1.0.0.58, R7500 before 1.0.0.118, R7500v2 before 1.0.3.24, R7800 before 1.0.2.40, R7900 before 1.0.2.4, R8000 before 1.0.4.4_1.1.42, R7900P before 1.1.5.14, R8000P before 1.1.5.14, R8300 before 1.0.2.110, R8500 before 1.0.2.110, R9000 before 1.0.2.52, WN2000RPTv3 before 1.0.1.14, WN3000RPv3 before 1.0.2.50, WN3100RPv2 before 1.0.0.40, WNDR3400v3 before 1.0.1.16, WNDR3700v4 before 1.0.2.94, WNDR4300 before 1.0.2.96, WNDR4300v2 before 1.0.0.50, WNDR4500v3 before 1.0.0.50, WNR1000v4 before 1.1.0.44, WNR2000v5 before 1.0.0.62, WNR2020 before 1.1.0.44, WNR2050 before 1.1.0.44, and WNR3500Lv2 before 1.2.0.46.

Affected

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

D3600 Firmware · NETGEAR

95%

v < 1.0.0.67

Affected range stops below 1.0.0.67, so it looks safe — our inference, not a vendor statement

netgear-d3600 (same device)

D6000 Firmware · NETGEAR

95%

v < 1.0.0.67

Affected range stops below 1.0.0.67, so it looks safe — our inference, not a vendor statement

netgear-d6000 (same device)

D6100 Firmware · NETGEAR

95%

v < 1.0.0.56

Affected range stops below 1.0.0.56, so it looks safe — our inference, not a vendor statement

netgear-d6100 (same device)

D6200 Firmware · NETGEAR

95%

v < 1.1.00.24

Affected range stops below 1.1.00.24, so it looks safe — our inference, not a vendor statement

netgear-d6200 (same device)

D6220 Firmware · NETGEAR

95%

v < 1.0.0.32

Affected range stops below 1.0.0.32, so it looks safe — our inference, not a vendor statement

netgear-d6220 (same device)

D6400 Firmware · NETGEAR

95%

v < 1.0.0.66

Affected range stops below 1.0.0.66, so it looks safe — our inference, not a vendor statement

netgear-d6400 (same device)

D7000 Firmware · NETGEAR

95%

v < 1.0.0.44v < 1.0.1.52

Affected range stops below 1.0.0.44, so it looks safe — our inference, not a vendor statement

Affected range stops below 1.0.1.52, so it looks safe — our inference, not a vendor statement

netgear-d7000 (same device)

D7800 Firmware · NETGEAR

95%

v < 1.0.1.30

Affected range stops below 1.0.1.30, so it looks safe — our inference, not a vendor statement

netgear-d7800 (same device)

D8500 Firmware · NETGEAR

95%

v < 1.0.3.35

Affected range stops below 1.0.3.35, so it looks safe — our inference, not a vendor statement

netgear-d8500 (same device)

DGN2200 Firmware · NETGEAR

95%

v < 1.0.0.96

Affected range stops below 1.0.0.96, so it looks safe — our inference, not a vendor statement

netgear-dgn2200 (same device)

Remediation

No guide yet

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

Patch and advisory references

https://kb.netgear.com/000049527/Security-Advisory-for-Post-Authentication-Command-Injection-on-Some-Routers-Gateways-and-Extenders-PSV-2017-2947

References (1)

x_refsource_CONFIRMVendor Advisory

Source: [email protected]

https://kb.netgear.com/000049527/Security-Advisory-for-Post-Authentication-Command-Injection-on-Some-Routers-Gateways-and-Extenders-PSV-2017-2947

CVSS

6.7MEDIUM[email protected]

Attack Vector: LOCAL
Complexity: LOW
Privileges: HIGH
User Interaction: NONE
Scope: UNCHANGED
Confidentiality: HIGH
Integrity: HIGH
Availability: HIGH

Vector?

Quick Info

StatusMODIFIED

CWE

CWE-74

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