CVE-2021-20090

Common vulnerabilities & exposures (CVE)

CVE database CVE database blogpost Release & EoL database

Published at: - 29-04-2021 05:15

Last modified: - 26-04-2022 07:05

Total changes: - 4

Description

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.

Common Vulnerability Scoring System (CVSS)

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

Low

Attack complexity

Network

Attack vector

High

Availability

High

Confidentiality

High

Integrity

None

Privileges required

Unchanged

Scope

None

User interaction

9.8

Base score

3.9

5.9

Exploitability score

Impact score

Verification logic

AND

vendor=buffalo AND product=wsr-2533dhpl2-bk_firmware AND versionEndIncluding=1.02

vendor=buffalo AND product=wsr-2533dhpl2-bk AND version=-

AND

vendor=buffalo AND product=wsr-2533dhp3-bk_firmware AND versionEndIncluding=1.24

vendor=buffalo AND product=wsr-2533dhp3-bk AND version=-

Reference

https://www.tenable.com/security/research/tra-2021-13
VU#914124-Third Party Advisory, US Government Resource

Keywords

CVE-2021-20090

Common vulnerabilities & exposures (CVE)

Description

Common Vulnerability Scoring System (CVSS)

Verification logic

Reference

NVD

CVE-2021-20090

CVE

Common vulnerabilities & exposures

CVSS

Common vulnerability scoring system

Security

Vulnerabilities

Exposures