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MitreCVE-2018-21114

HistoryApr 22, 2020 - 3:15 p.m.

CVE-2018-21114

2020-04-2215:15:13

CWE-74

mitre

web.nvd.nist.gov

netgear

devices

command injection

authenticated user

vulnerability

cve-2018-21114

nvd.

CVSS2

5.2

Attack Vector

ADJACENT_NETWORK

Attack Complexity

LOW

Authentication

SINGLE

Confidentiality Impact

PARTIAL

Integrity Impact

PARTIAL

Availability Impact

PARTIAL

AV:A/AC:L/Au:S/C:P/I:P/A:P

CVSS3

6.8

Attack Vector

ADJACENT

Attack Complexity

LOW

Privileges Required

HIGH

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

CVSS:3.1/AV:A/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H

EPSS

Percentile

12.6%

JSON

Certain NETGEAR devices are affected by command injection by an authenticated user. This affects D7800 before 1.0.1.44, EX6150v2 before 1.0.1.70, EX6100v2 before 1.0.1.70, EX6200v2 before 1.0.1.64, EX7300 before 1.0.2.136, EX6400 before 1.0.2.136, R6100 before 1.0.1.16, R7500 before 1.0.0.110, R7800 before 1.0.2.32, R9000 before 1.0.4.12, WN3000RPv2 before 1.0.0.56, WN3000RPv3 before 1.0.2.52, WNDR4300v2 before 1.0.0.50, and WNDR4500v3 before 1.0.0.50.

Affected configurations

Nvd

Node

netgeard7800Match-

AND

netgeard7800_firmwareRange<1.0.1.44

Node

netgearex6150Matchv2

AND

netgearex6150_firmwareRange<1.0.1.70

Node

netgearex6100Matchv2

AND

netgearex6100_firmwareRange<1.0.1.70

Node

netgearex6200Matchv2

AND

netgearex6200_firmwareRange<1.0.1.64

Node

netgearex7300Match-

AND

netgearex7300_firmwareRange<1.0.2.136

Node

netgearex6400Match-

AND

netgearex6400_firmwareRange<1.0.2.136

Node

netgearr6100Match-

AND

netgearr6100_firmwareRange<1.0.1.16

Node

netgearr7500Match-

AND

netgearr7500_firmwareRange<1.0.0.110

Node

netgearr7800_firmwareRange<1.0.2.32

AND

netgearr7800Match-

Node

netgearr9000_firmwareRange<1.0.4.12

AND

netgearr9000Match-

Node

netgearwn3000rp_firmwareRange<1.0.0.56

AND

netgearwn3000rpMatchv2

Node

netgearwn3000rp_firmwareRange<1.0.2.52

AND

netgearwn3000rpMatchv3

Node

netgearwndr4300_firmwareRange<1.0.0.50

AND

netgearwndr4300Matchv2

Node

netgearwndr4500_firmwareRange<1.0.0.50

AND

netgearwndr4500Matchv3

VendorProductVersionCPE
netgeard7800-cpe:2.3:h:netgear:d7800:-:*:*:*:*:*:*:*
netgeard7800_firmware*cpe:2.3:o:netgear:d7800_firmware:*:*:*:*:*:*:*:*
netgearex6150v2cpe:2.3:h:netgear:ex6150:v2:*:*:*:*:*:*:*
netgearex6150_firmware*cpe:2.3:o:netgear:ex6150_firmware:*:*:*:*:*:*:*:*
netgearex6100v2cpe:2.3:h:netgear:ex6100:v2:*:*:*:*:*:*:*
netgearex6100_firmware*cpe:2.3:o:netgear:ex6100_firmware:*:*:*:*:*:*:*:*
netgearex6200v2cpe:2.3:h:netgear:ex6200:v2:*:*:*:*:*:*:*
netgearex6200_firmware*cpe:2.3:o:netgear:ex6200_firmware:*:*:*:*:*:*:*:*
netgearex7300-cpe:2.3:h:netgear:ex7300:-:*:*:*:*:*:*:*
netgearex7300_firmware*cpe:2.3:o:netgear:ex7300_firmware:*:*:*:*:*:*:*:*

Vendor	Product	Version	CPE
netgear	d7800	-	cpe:2.3:h:netgear:d7800:-:::::::*
netgear	d7800_firmware	*	cpe:2.3:o:netgear:d7800_firmware::::::::
netgear	ex6150	v2	cpe:2.3:h:netgear:ex6150:v2:::::::*
netgear	ex6150_firmware	*	cpe:2.3:o:netgear:ex6150_firmware::::::::
netgear	ex6100	v2	cpe:2.3:h:netgear:ex6100:v2:::::::*
netgear	ex6100_firmware	*	cpe:2.3:o:netgear:ex6100_firmware::::::::
netgear	ex6200	v2	cpe:2.3:h:netgear:ex6200:v2:::::::*
netgear	ex6200_firmware	*	cpe:2.3:o:netgear:ex6200_firmware::::::::
netgear	ex7300	-	cpe:2.3:h:netgear:ex7300:-:::::::*
netgear	ex7300_firmware	*	cpe:2.3:o:netgear:ex7300_firmware::::::::

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References

kb.netgear.com/000060437/Security-Advisory-for-Post-Authentication-Command-Injection-on-Some-Routers-Modem-Routers-and-Wireless-Extenders-PSV-2017-0645

CVSS2

5.2

Attack Vector

ADJACENT_NETWORK

Attack Complexity

LOW

Authentication

SINGLE

Confidentiality Impact

PARTIAL

Integrity Impact

PARTIAL

Availability Impact

PARTIAL

AV:A/AC:L/Au:S/C:P/I:P/A:P

CVSS3

6.8

Attack Vector

ADJACENT

Attack Complexity

LOW

Privileges Required

HIGH

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

CVSS:3.1/AV:A/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H

EPSS

Percentile

12.6%

JSON

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