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CVE-2017-18773

MEDIUM
6.7
CVSS Score
Published: April 22, 2020 at 02:46 PM UTC
Updated: June 17, 2026 at 01:13 AM UTC
18 products affected across 1 vendorR7800 FirmwareD7800 FirmwareR7500 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 D6100 before V1.0.0.55, D7800 before V1.0.1.24, EX6150v2 before 1.0.0.48, R6100 before 1.0.1.14, R7500 before 1.0.0.110, R7500v2 before V1.0.3.16, R7800 before V1.0.2.36, WNDR4300v1 before 1.0.2.90, WNDR4300v2 before 1.0.0.48, WNDR4500v3 before 1.0.0.48, and WNR2000v5 before 1.0.0.48.

Affected

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

D6100 Firmware· NETGEAR
95%
v < 1.0.0.55
Affected range stops below 1.0.0.55, so it looks safe — our inference, not a vendor statement
netgear-d6100 (same device)
D7800 Firmware· NETGEAR
95%
v < 1.0.1.24
Affected range stops below 1.0.1.24, so it looks safe — our inference, not a vendor statement
netgear-d7800 (same device)
EX6150 Firmware· NETGEAR
95%
v < 1.0.0.48
Affected range stops below 1.0.0.48, so it looks safe — our inference, not a vendor statement
netgear-ex6150 (same device)
R6100 Firmware· NETGEAR
95%
v < 1.0.1.14
Affected range stops below 1.0.1.14, so it looks safe — our inference, not a vendor statement
netgear-r6100 (same device)
R7500 Firmware· NETGEAR
95%
v < 1.0.0.110v < 1.0.3.16
Affected range stops below 1.0.0.110, so it looks safe — our inference, not a vendor statement
Affected range stops below 1.0.3.16, so it looks safe — our inference, not a vendor statement
netgear-r7500 (same device)
R7800 Firmware· NETGEAR
95%
v < 1.0.2.36
Affected range stops below 1.0.2.36, so it looks safe — our inference, not a vendor statement
WNDR4300 Firmware· NETGEAR
95%
v < 1.0.0.48v < 1.0.2.90
Affected range stops below 1.0.0.48, so it looks safe — our inference, not a vendor statement
Affected range stops below 1.0.2.90, so it looks safe — our inference, not a vendor statement
netgear-wndr4300 (same device)
WNDR4500 Firmware· NETGEAR
95%
v < 1.0.0.48
Affected range stops below 1.0.0.48, so it looks safe — our inference, not a vendor statement
netgear-wndr4500 (same device)
WNR2000 Firmware· NETGEAR
95%
v < 1.0.0.48
Affected range stops below 1.0.0.48, so it looks safe — our inference, not a vendor statement
netgear-wnr2000 (same device)
D6100· NETGEARdevice
80%
All versions

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/000049556/Security-Advisory-for-Post-Authentication-Command-Injection-on-Some-Routers-Gateways-and-Extenders-PSV-2017-2184

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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