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[email protected]NVD:CVE-2021-45615

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

CVE-2021-45615

2021-12-2601:15:18

CWE-77

[email protected]

web.nvd.nist.gov

netgear

command injection

unauthenticated attacker

vulnerability

cbr40

cbr750

r7900p

r7960p

r8000p

r8300

r8500

rbk752

rbr750

rbs750

rbk852

rbr850

rbs850

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

EPSS

0.001

Percentile

34.3%

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, R7900P before 1.4.2.84, R7960P before 1.4.2.84, R8000P before 1.4.2.84, R8300 before 1.0.2.154, R8500 before 1.0.2.154, 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

netgearr7900p_firmwareRange<1.4.2.84

AND

netgearr7900pMatch-

Node

netgearr7960p_firmwareRange<1.4.2.84

AND

netgearr7960pMatch-

Node

netgearr8000p_firmwareRange<1.4.2.84

AND

netgearr8000pMatch-

Node

netgearr8300_firmwareRange<1.0.2.154

AND

netgearr8300Match-

Node

netgearr8500_firmwareRange<1.0.2.154

AND

netgearr8500Match-

Node

netgearrbk752_firmwareRange<3.2.17.12

AND

netgearrbk752Match-

Node

netgearrbk852_firmwareRange<3.2.17.12

AND

netgearrbk852Match-

Node

netgearrbr750_firmwareRange<3.2.17.12

AND

netgearrbr750Match-

Node

netgearrbr850_firmwareRange<3.2.17.12

AND

netgearrbr850Match-

Node

netgearrbs750_firmwareRange<3.2.17.12

AND

netgearrbs750Match-

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:-:*:*:*:*:*:*:*
netgearr7900p_firmware*cpe:2.3:o:netgear:r7900p_firmware:*:*:*:*:*:*:*:*
netgearr7900p-cpe:2.3:h:netgear:r7900p:-:*:*:*:*:*:*:*
netgearr7960p_firmware*cpe:2.3:o:netgear:r7960p_firmware:*:*:*:*:*:*:*:*
netgearr7960p-cpe:2.3:h:netgear:r7960p:-:*:*:*:*:*:*:*
netgearr8000p_firmware*cpe:2.3:o:netgear:r8000p_firmware:*:*:*:*:*:*:*:*
netgearr8000p-cpe:2.3:h:netgear:r8000p:-:*:*:*:*:*:*:*

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	r7900p_firmware	*	cpe:2.3:o:netgear:r7900p_firmware::::::::
netgear	r7900p	-	cpe:2.3:h:netgear:r7900p:-:::::::*
netgear	r7960p_firmware	*	cpe:2.3:o:netgear:r7960p_firmware::::::::
netgear	r7960p	-	cpe:2.3:h:netgear:r7960p:-:::::::*
netgear	r8000p_firmware	*	cpe:2.3:o:netgear:r8000p_firmware::::::::
netgear	r8000p	-	cpe:2.3:h:netgear:r8000p:-:::::::*

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References

kb.netgear.com/000064514/Security-Advisory-for-Pre-Authentication-Command-Injection-on-Some-Routers-and-WiFi-Systems-PSV-2020-0521

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

EPSS

0.001

Percentile

34.3%

JSON

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