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[email protected]CVE-2021-38528

HistoryAug 11, 2021 - 12:16 a.m.

CVE-2021-38528

2021-08-1100:16:23

CWE-77

[email protected]

web.nvd.nist.gov

netgear

command injection

cve-2021-38528

vulnerability

unauthenticated access

nvd

xr300

r7100lg

r7000p

r6900p

d8500

wndr3400v3

10 High

CVSS2

Attack Vector

NETWORK

Attack Complexity

LOW

Authentication

NONE

Confidentiality Impact

COMPLETE

Integrity Impact

COMPLETE

Availability Impact

COMPLETE

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

9.8 High

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

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

9.7 High

AI Score

Confidence

High

0.005 Low

EPSS

Percentile

77.2%

JSON

Certain NETGEAR devices are affected by command injection by an unauthenticated attacker. This affects D8500 before 1.0.3.58, R6900P before 1.3.2.132, R7000P before 1.3.2.132, R7100LG before 1.0.0.64, WNDR3400v3 before 1.0.1.38, and XR300 before 1.0.3.56.

Affected configurations

NVD

Node

netgeard8500_firmwareRange<1.0.3.58

AND

netgeard8500Match-

Node

netgearr6900p_firmwareRange<1.3.2.132

AND

netgearr6900pMatch-

Node

netgearr7000p_firmwareRange<1.3.2.132

AND

netgearr7000pMatch-

Node

netgearr7100lg_firmwareRange<1.0.0.64

AND

netgearr7100lgMatch-

Node

netgearwndr3400_firmwareRange<1.0.1.38

AND

netgearwndr3400Matchv3

Node

netgearxr300_firmwareRange<1.0.3.56

AND

netgearxr300Match-

CPENameOperatorVersion
netgear:d8500_firmwarenetgear d8500 firmwarelt1.0.3.58

CPE	Name	Operator	Version
netgear:d8500_firmware	netgear d8500 firmware	lt	1.0.3.58

References

kb.netgear.com/000063781/Security-Advisory-for-Pre-Authentication-Command-Injection-on-Some-Gateways-and-Routers-PSV-2020-0297

Social References

10 High

CVSS2

Attack Vector

NETWORK

Attack Complexity

LOW

Authentication

NONE

Confidentiality Impact

COMPLETE

Integrity Impact

COMPLETE

Availability Impact

COMPLETE

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

9.8 High

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

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

9.7 High

AI Score

Confidence

High

0.005 Low

EPSS

Percentile

77.2%

JSON

Related for CVE-2021-38528

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