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MitreCVE-2021-45543

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

CVE-2021-45543

2021-12-2601:15:15

CWE-77

mitre

web.nvd.nist.gov

cve-2021-45543

netgear

command injection

authenticated user

r8000

rax200

r8000p

r7900p

rbr850

rbs850

rbk852

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

8.4

Attack Vector

ADJACENT

Attack Complexity

LOW

Privileges Required

HIGH

User Interaction

NONE

Scope

CHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

CVSS:3.1/AV:A/AC:L/PR:H/UI:N/S:C/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 R8000 before 1.0.4.74, RAX200 before 1.0.4.120, R8000P before 1.4.2.84, R7900P before 1.4.2.84, RBR850 before 3.2.17.12, RBS850 before 3.2.17.12, and RBK852 before 3.2.17.12.

Affected configurations

Nvd

Node

netgearr8000_firmwareRange<1.0.4.74

AND

netgearr8000Match-

Node

netgearr8000p_firmwareRange<1.4.2.84

AND

netgearr8000pMatch-

Node

netgearrax200_firmwareRange<1.0.4.120

AND

netgearrax200Match-

Node

netgearr7900p_firmwareMatch1.4.2.84

AND

netgearr7900pMatch-

Node

netgearrbr850_firmwareRange<3.2.17.12

AND

netgearrbr850Match-

Node

netgearrbs850_firmwareRange<3.2.17.12

AND

netgearrbs850Match-

Node

netgearrbk852_firmwareRange<3.2.17.12

AND

netgearrbk852Match-

VendorProductVersionCPE
netgearr8000_firmware*cpe:2.3:o:netgear:r8000_firmware:*:*:*:*:*:*:*:*
netgearr8000-cpe:2.3:h:netgear:r8000:-:*:*:*:*:*:*:*
netgearr8000p_firmware*cpe:2.3:o:netgear:r8000p_firmware:*:*:*:*:*:*:*:*
netgearr8000p-cpe:2.3:h:netgear:r8000p:-:*:*:*:*:*:*:*
netgearrax200_firmware*cpe:2.3:o:netgear:rax200_firmware:*:*:*:*:*:*:*:*
netgearrax200-cpe:2.3:h:netgear:rax200:-:*:*:*:*:*:*:*
netgearr7900p_firmware1.4.2.84cpe:2.3:o:netgear:r7900p_firmware:1.4.2.84:*:*:*:*:*:*:*
netgearr7900p-cpe:2.3:h:netgear:r7900p:-:*:*:*:*:*:*:*
netgearrbr850_firmware*cpe:2.3:o:netgear:rbr850_firmware:*:*:*:*:*:*:*:*
netgearrbr850-cpe:2.3:h:netgear:rbr850:-:*:*:*:*:*:*:*

Vendor	Product	Version	CPE
netgear	r8000_firmware	*	cpe:2.3:o:netgear:r8000_firmware::::::::
netgear	r8000	-	cpe:2.3:h:netgear:r8000:-:::::::*
netgear	r8000p_firmware	*	cpe:2.3:o:netgear:r8000p_firmware::::::::
netgear	r8000p	-	cpe:2.3:h:netgear:r8000p:-:::::::*
netgear	rax200_firmware	*	cpe:2.3:o:netgear:rax200_firmware::::::::
netgear	rax200	-	cpe:2.3:h:netgear:rax200:-:::::::*
netgear	r7900p_firmware	1.4.2.84	cpe:2.3:o:netgear:r7900p_firmware:1.4.2.84:::::::*
netgear	r7900p	-	cpe:2.3:h:netgear:r7900p:-:::::::*
netgear	rbr850_firmware	*	cpe:2.3:o:netgear:rbr850_firmware::::::::
netgear	rbr850	-	cpe:2.3:h:netgear:rbr850:-:::::::*

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1-10 of 141

References

kb.netgear.com/000064517/Security-Advisory-for-Post-Authentication-Command-Injection-on-Some-Routers-and-WiFi-Systems-PSV-2020-0541

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

8.4

Attack Vector

ADJACENT

Attack Complexity

LOW

Privileges Required

HIGH

User Interaction

NONE

Scope

CHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

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

EPSS

Percentile

12.6%

JSON

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