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MitreCVE-2018-21131

HistoryApr 23, 2020 - 8:15 p.m.

CVE-2018-21131

2020-04-2320:15:12

mitre

web.nvd.nist.gov

netgear

unauthenticated

firmware

downgrade

vulnerability

wac505

wac510

cve-2018-21131

CVSS2

6.4

Attack Vector

NETWORK

Attack Complexity

LOW

Authentication

NONE

Confidentiality Impact

NONE

Integrity Impact

PARTIAL

Availability Impact

PARTIAL

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

CVSS3

9.1

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

HIGH

Availability Impact

HIGH

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

AI Score

9.2

Confidence

High

EPSS

0.001

Percentile

42.5%

JSON

Certain NETGEAR devices are affected by unauthenticated firmware downgrade. This affects WAC505 before 5.0.0.17 and WAC510 before 5.0.0.17.

Affected configurations

Nvd

Node

netgearwac505_firmwareRange<5.0.0.17

AND

netgearwac505Match-

Node

netgearwac510_firmwareRange<5.0.0.17

AND

netgearwac510Match-

VendorProductVersionCPE
netgearwac505_firmware*cpe:2.3:o:netgear:wac505_firmware:*:*:*:*:*:*:*:*
netgearwac505-cpe:2.3:h:netgear:wac505:-:*:*:*:*:*:*:*
netgearwac510_firmware*cpe:2.3:o:netgear:wac510_firmware:*:*:*:*:*:*:*:*
netgearwac510-cpe:2.3:h:netgear:wac510:-:*:*:*:*:*:*:*

Vendor	Product	Version	CPE
netgear	wac505_firmware	*	cpe:2.3:o:netgear:wac505_firmware::::::::
netgear	wac505	-	cpe:2.3:h:netgear:wac505:-:::::::*
netgear	wac510_firmware	*	cpe:2.3:o:netgear:wac510_firmware::::::::
netgear	wac510	-	cpe:2.3:h:netgear:wac510:-:::::::*

References

kb.netgear.com/000060244/Security-Advisory-for-Unauthenticated-Firmware-Downgrade-on-Some-Wireless-Access-Points-PSV-2018-0269

CVSS2

6.4

Attack Vector

NETWORK

Attack Complexity

LOW

Authentication

NONE

Confidentiality Impact

NONE

Integrity Impact

PARTIAL

Availability Impact

PARTIAL

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

CVSS3

9.1

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

HIGH

Availability Impact

HIGH

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

AI Score

9.2

Confidence

High

EPSS

0.001

Percentile

42.5%

JSON

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