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MitreCVE-2021-45553

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

CVE-2021-45553

2021-12-2601:15:15

CWE-77

mitre

web.nvd.nist.gov

cve-2021-45553

netgear

command injection

nvd

security vulnerability

CVSS2

6.5

Attack Vector

NETWORK

Attack Complexity

LOW

Authentication

SINGLE

Confidentiality Impact

PARTIAL

Integrity Impact

PARTIAL

Availability Impact

PARTIAL

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

CVSS3

8.8

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

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

AI Score

8.8

Confidence

High

EPSS

0.001

Percentile

37.8%

JSON

Certain NETGEAR devices are affected by command injection by an authenticated user. This affects R7000 before 1.0.11.126, R6900P before 1.3.2.126, and R7000P before 1.3.2.126.

Affected configurations

Nvd

Node

netgearr7000_firmwareRange<1.0.11.126

AND

netgearr7000Match-

Node

netgearr6900p_firmwareRange<1.3.2.126

AND

netgearr6900pMatch-

Node

netgearr7000p_firmwareRange<1.3.2.126

AND

netgearr7000pMatch-

VendorProductVersionCPE
netgearr7000_firmware*cpe:2.3:o:netgear:r7000_firmware:*:*:*:*:*:*:*:*
netgearr7000-cpe:2.3:h:netgear:r7000:-:*:*:*:*:*:*:*
netgearr6900p_firmware*cpe:2.3:o:netgear:r6900p_firmware:*:*:*:*:*:*:*:*
netgearr6900p-cpe:2.3:h:netgear:r6900p:-:*:*:*:*:*:*:*
netgearr7000p_firmware*cpe:2.3:o:netgear:r7000p_firmware:*:*:*:*:*:*:*:*
netgearr7000p-cpe:2.3:h:netgear:r7000p:-:*:*:*:*:*:*:*

Vendor	Product	Version	CPE
netgear	r7000_firmware	*	cpe:2.3:o:netgear:r7000_firmware::::::::
netgear	r7000	-	cpe:2.3:h:netgear:r7000:-:::::::*
netgear	r6900p_firmware	*	cpe:2.3:o:netgear:r6900p_firmware::::::::
netgear	r6900p	-	cpe:2.3:h:netgear:r6900p:-:::::::*
netgear	r7000p_firmware	*	cpe:2.3:o:netgear:r7000p_firmware::::::::
netgear	r7000p	-	cpe:2.3:h:netgear:r7000p:-:::::::*

References

kb.netgear.com/000064074/Security-Advisory-for-Post-Authentication-Command-Injection-on-Some-Routers-PSV-2019-0225

CVSS2

6.5

Attack Vector

NETWORK

Attack Complexity

LOW

Authentication

SINGLE

Confidentiality Impact

PARTIAL

Integrity Impact

PARTIAL

Availability Impact

PARTIAL

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

CVSS3

8.8

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

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

AI Score

8.8

Confidence

High

EPSS

0.001

Percentile

37.8%

JSON

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