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MitreCVE-2021-45630

HistoryDec 26, 2021 - 1:15 a.m.

CVE-2021-45630

2021-12-2601:15:19

CWE-77

mitre

web.nvd.nist.gov

netgear

command injection

unauthenticated

cve-2021-45630

cbr40

cbr750

rbk752

rbr750

rbs750

rbk852

rbr850

rbs850

nvd

CVSS2

7.5

Attack Vector

NETWORK

Attack Complexity

LOW

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

PARTIAL

Availability Impact

PARTIAL

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

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

CHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

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

AI Score

9.7

Confidence

High

EPSS

0.002

Percentile

55.9%

JSON

Certain NETGEAR devices are affected by command injection by an unauthenticated attacker. This affects CBR40 before 2.5.0.24, CBR750 before 4.6.3.6, RBK752 before 3.2.17.12, RBR750 before 3.2.17.12, RBS750 before 3.2.17.12, RBK852 before 3.2.17.12, RBR850 before 3.2.17.12, and RBS850 before 3.2.17.12.

Affected configurations

Nvd

Node

netgearcbr40_firmwareRange<2.5.0.24

AND

netgearcbr40Match-

Node

netgearcbr750_firmwareRange<4.6.3.6

AND

netgearcbr750Match-

Node

netgearrbk752_firmwareRange<3.2.17.12

AND

netgearrbk752Match-

Node

netgearrbr750_firmwareRange<3.2.17.12

AND

netgearrbr750Match-

Node

netgearrbs750_firmwareRange<3.2.17.12

AND

netgearrbs750Match-

Node

netgearrbk852_firmwareRange<3.2.17.12

AND

netgearrbk852Match-

Node

netgearrbr850_firmwareRange<3.2.17.12

AND

netgearrbr850Match-

Node

netgearrbs850_firmwareRange<3.2.17.12

AND

netgearrbs850Match-

VendorProductVersionCPE
netgearcbr40_firmware*cpe:2.3:o:netgear:cbr40_firmware:*:*:*:*:*:*:*:*
netgearcbr40-cpe:2.3:h:netgear:cbr40:-:*:*:*:*:*:*:*
netgearcbr750_firmware*cpe:2.3:o:netgear:cbr750_firmware:*:*:*:*:*:*:*:*
netgearcbr750-cpe:2.3:h:netgear:cbr750:-:*:*:*:*:*:*:*
netgearrbk752_firmware*cpe:2.3:o:netgear:rbk752_firmware:*:*:*:*:*:*:*:*
netgearrbk752-cpe:2.3:h:netgear:rbk752:-:*:*:*:*:*:*:*
netgearrbr750_firmware*cpe:2.3:o:netgear:rbr750_firmware:*:*:*:*:*:*:*:*
netgearrbr750-cpe:2.3:h:netgear:rbr750:-:*:*:*:*:*:*:*
netgearrbs750_firmware*cpe:2.3:o:netgear:rbs750_firmware:*:*:*:*:*:*:*:*
netgearrbs750-cpe:2.3:h:netgear:rbs750:-:*:*:*:*:*:*:*

Vendor	Product	Version	CPE
netgear	cbr40_firmware	*	cpe:2.3:o:netgear:cbr40_firmware::::::::
netgear	cbr40	-	cpe:2.3:h:netgear:cbr40:-:::::::*
netgear	cbr750_firmware	*	cpe:2.3:o:netgear:cbr750_firmware::::::::
netgear	cbr750	-	cpe:2.3:h:netgear:cbr750:-:::::::*
netgear	rbk752_firmware	*	cpe:2.3:o:netgear:rbk752_firmware::::::::
netgear	rbk752	-	cpe:2.3:h:netgear:rbk752:-:::::::*
netgear	rbr750_firmware	*	cpe:2.3:o:netgear:rbr750_firmware::::::::
netgear	rbr750	-	cpe:2.3:h:netgear:rbr750:-:::::::*
netgear	rbs750_firmware	*	cpe:2.3:o:netgear:rbs750_firmware::::::::
netgear	rbs750	-	cpe:2.3:h:netgear:rbs750:-:::::::*

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1-10 of 161

References

kb.netgear.com/000064135/Security-Advisory-for-Pre-Authentication-Command-Injection-on-Some-WiFi-Systems-PSV-2020-0498

CVSS2

7.5

Attack Vector

NETWORK

Attack Complexity

LOW

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

PARTIAL

Availability Impact

PARTIAL

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

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

CHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

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

AI Score

9.7

Confidence

High

EPSS

0.002

Percentile

55.9%

JSON

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