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MitreCVE-2021-45520

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

CVE-2021-45520

2021-12-2601:15:13

CWE-798

mitre

web.nvd.nist.gov

netgear

devices

hardcoded password

vulnerability

cve-2021-45520

nvd

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

9.6

Attack Vector

ADJACENT

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

CHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

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

AI Score

8.6

Confidence

High

EPSS

0.001

Percentile

31.4%

JSON

Certain NETGEAR devices are affected by a hardcoded password. This affects RBK352 before 4.4.0.10, RBR350 before 4.4.0.10, and RBS350 before 4.4.0.10.

Affected configurations

Nvd

Node

netgearrbk352_firmwareRange<4.4.0.10

AND

netgearrbk352Match-

Node

netgearrbr350_firmwareRange<4.4.0.10

AND

netgearrbr350Match-

Node

netgearrbs350_firmwareRange<4.4.0.10

AND

netgearrbs350Match-

VendorProductVersionCPE
netgearrbk352_firmware*cpe:2.3:o:netgear:rbk352_firmware:*:*:*:*:*:*:*:*
netgearrbk352-cpe:2.3:h:netgear:rbk352:-:*:*:*:*:*:*:*
netgearrbr350_firmware*cpe:2.3:o:netgear:rbr350_firmware:*:*:*:*:*:*:*:*
netgearrbr350-cpe:2.3:h:netgear:rbr350:-:*:*:*:*:*:*:*
netgearrbs350_firmware*cpe:2.3:o:netgear:rbs350_firmware:*:*:*:*:*:*:*:*
netgearrbs350-cpe:2.3:h:netgear:rbs350:-:*:*:*:*:*:*:*

Vendor	Product	Version	CPE
netgear	rbk352_firmware	*	cpe:2.3:o:netgear:rbk352_firmware::::::::
netgear	rbk352	-	cpe:2.3:h:netgear:rbk352:-:::::::*
netgear	rbr350_firmware	*	cpe:2.3:o:netgear:rbr350_firmware::::::::
netgear	rbr350	-	cpe:2.3:h:netgear:rbr350:-:::::::*
netgear	rbs350_firmware	*	cpe:2.3:o:netgear:rbs350_firmware::::::::
netgear	rbs350	-	cpe:2.3:h:netgear:rbs350:-:::::::*

References

kb.netgear.com/000064151/Security-Advisory-for-Hardcoded-Password-on-Some-WiFi-Systems-PSV-2021-0012

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

9.6

Attack Vector

ADJACENT

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

CHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

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

AI Score

8.6

Confidence

High

EPSS

0.001

Percentile

31.4%

JSON

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