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[email protected]NVD:CVE-2021-20090

HistoryApr 29, 2021 - 3:15 p.m.

CVE-2021-20090

2021-04-2915:15:10

CWE-22

[email protected]

web.nvd.nist.gov

vulnerability

path traversal

buffalo wsr-2533dhpl2

wsr-2533dhp3

firmware

authentication bypass

remote attackers

CVSS2

7.5

Attack Vector

NETWORK

Attack Complexity

LOW

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

PARTIAL

Availability Impact

PARTIAL

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

CVSS3

9.8

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

EPSS

0.972

Percentile

99.9%

JSON

A path traversal vulnerability in the web interfaces of Buffalo WSR-2533DHPL2 firmware version <= 1.02 and WSR-2533DHP3 firmware version <= 1.24 could allow unauthenticated remote attackers to bypass authentication.

Affected configurations

Nvd

Node

buffalowsr-2533dhpl2-bk_firmwareRange≤1.02

AND

buffalowsr-2533dhpl2-bkMatch-

Node

buffalowsr-2533dhp3-bk_firmwareRange≤1.24

AND

buffalowsr-2533dhp3-bkMatch-

VendorProductVersionCPE
buffalowsr-2533dhpl2-bk_firmware*cpe:2.3:o:buffalo:wsr-2533dhpl2-bk_firmware:*:*:*:*:*:*:*:*
buffalowsr-2533dhpl2-bk-cpe:2.3:h:buffalo:wsr-2533dhpl2-bk:-:*:*:*:*:*:*:*
buffalowsr-2533dhp3-bk_firmware*cpe:2.3:o:buffalo:wsr-2533dhp3-bk_firmware:*:*:*:*:*:*:*:*
buffalowsr-2533dhp3-bk-cpe:2.3:h:buffalo:wsr-2533dhp3-bk:-:*:*:*:*:*:*:*

Vendor	Product	Version	CPE
buffalo	wsr-2533dhpl2-bk_firmware	*	cpe:2.3:o:buffalo:wsr-2533dhpl2-bk_firmware::::::::
buffalo	wsr-2533dhpl2-bk	-	cpe:2.3:h:buffalo:wsr-2533dhpl2-bk:-:::::::*
buffalo	wsr-2533dhp3-bk_firmware	*	cpe:2.3:o:buffalo:wsr-2533dhp3-bk_firmware::::::::
buffalo	wsr-2533dhp3-bk	-	cpe:2.3:h:buffalo:wsr-2533dhp3-bk:-:::::::*