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MitreCVE-2018-21113

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

CVE-2018-21113

2020-04-2215:15:13

CWE-74

mitre

web.nvd.nist.gov

cve-2018-21113

netgear

command injection

vulnerability

nvd

d6100

d7800

r6100

r7500

r7500v2

r7800

r8900

r9000

wndr3700v4

wndr4300

wndr4300v2

wndr4500v3

CVSS2

5.8

Attack Vector

ADJACENT_NETWORK

Attack Complexity

LOW

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

PARTIAL

Availability Impact

PARTIAL

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

CVSS3

8.8

Attack Vector

ADJACENT

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

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

AI Score

Confidence

High

EPSS

0.001

Percentile

33.5%

JSON

Certain NETGEAR devices are affected by command injection by an unauthenticated attacker. This affects D6100 before 1.0.0.58, D7800 before 1.0.1.42, R6100 before 1.0.1.28, R7500 before 1.0.0.130, R7500v2 before 1.0.3.36, R7800 before 1.0.2.52, R8900 before 1.0.4.12, R9000 before 1.0.4.12, WNDR3700v4 before 1.0.2.102, WNDR4300 before 1.0.2.104, WNDR4300v2 before 1.0.0.56, and WNDR4500v3 before 1.0.0.56.

Affected configurations

Nvd

Node

netgeard6100_firmwareRange<1.0.0.58

AND

netgeard6100Match-

Node

netgeard7800_firmwareRange<1.0.1.42

AND

netgeard7800Match-

Node

netgearr6100_firmwareRange<1.0.1.28

AND

netgearr6100Match-

Node

netgearr7500_firmwareRange<1.0.0.130

AND

netgearr7500Match-

Node

netgearr7500_firmwareRange<1.0.3.36

AND

netgearr7500Matchv2

Node

netgearr7800_firmwareRange<1.0.2.52

AND

netgearr7800Match-

Node

netgearr8900Match-

AND

netgearr8900_firmwareRange<1.0.4.12

Node

netgearr9000Match-

AND

netgearr9000_firmwareRange<1.0.4.12

Node

netgearwndr3700Matchv4

AND

netgearwndr3700_firmwareRange<1.0.2.102

Node

netgearwndr4300Match-

AND

netgearwndr4300_firmwareRange<1.0.2.104

Node

netgearwndr4300Matchv2

AND

netgearwndr4300_firmwareRange<1.0.0.56

Node

netgearwndr4500Matchv3

AND

netgearwndr4500_firmwareRange<1.0.0.56

VendorProductVersionCPE
netgeard6100_firmware*cpe:2.3:o:netgear:d6100_firmware:*:*:*:*:*:*:*:*
netgeard6100-cpe:2.3:h:netgear:d6100:-:*:*:*:*:*:*:*
netgeard7800_firmware*cpe:2.3:o:netgear:d7800_firmware:*:*:*:*:*:*:*:*
netgeard7800-cpe:2.3:h:netgear:d7800:-:*:*:*:*:*:*:*
netgearr6100_firmware*cpe:2.3:o:netgear:r6100_firmware:*:*:*:*:*:*:*:*
netgearr6100-cpe:2.3:h:netgear:r6100:-:*:*:*:*:*:*:*
netgearr7500_firmware*cpe:2.3:o:netgear:r7500_firmware:*:*:*:*:*:*:*:*
netgearr7500-cpe:2.3:h:netgear:r7500:-:*:*:*:*:*:*:*
netgearr7500v2cpe:2.3:h:netgear:r7500:v2:*:*:*:*:*:*:*
netgearr7800_firmware*cpe:2.3:o:netgear:r7800_firmware:*:*:*:*:*:*:*:*

Vendor	Product	Version	CPE
netgear	d6100_firmware	*	cpe:2.3:o:netgear:d6100_firmware::::::::
netgear	d6100	-	cpe:2.3:h:netgear:d6100:-:::::::*
netgear	d7800_firmware	*	cpe:2.3:o:netgear:d7800_firmware::::::::
netgear	d7800	-	cpe:2.3:h:netgear:d7800:-:::::::*
netgear	r6100_firmware	*	cpe:2.3:o:netgear:r6100_firmware::::::::
netgear	r6100	-	cpe:2.3:h:netgear:r6100:-:::::::*
netgear	r7500_firmware	*	cpe:2.3:o:netgear:r7500_firmware::::::::
netgear	r7500	-	cpe:2.3:h:netgear:r7500:-:::::::*
netgear	r7500	v2	cpe:2.3:h:netgear:r7500:v2:::::::*
netgear	r7800_firmware	*	cpe:2.3:o:netgear:r7800_firmware::::::::

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References

kb.netgear.com/000060438/Security-Advisory-for-Pre-Authentication-Command-Injection-on-Some-Routers-and-Modem-Routers-PSV-2018-0033

CVSS2

5.8

Attack Vector

ADJACENT_NETWORK

Attack Complexity

LOW

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

PARTIAL

Availability Impact

PARTIAL

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

CVSS3

8.8

Attack Vector

ADJACENT

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

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

AI Score

Confidence

High

EPSS

0.001

Percentile

33.5%

JSON

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