CVE-2021-20090

critical
New! CVE Severity Now Using CVSS v3

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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.

References

https://www.tenable.com/security/research/tra-2021-13

Details

Source: MITRE

Published: 2021-04-29

Updated: 2021-07-20

Type: CWE-22

Risk Information

CVSS v2

Base Score: 7.5

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

Impact Score: 6.4

Exploitability Score: 10

Severity: HIGH

CVSS v3

Base Score: 9.8

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

Impact Score: 5.9

Exploitability Score: 3.9

Severity: CRITICAL

Tenable Plugins

View all (2 total)

IDNameProductFamilySeverity
154981Buffalo Router Path Traversal (CVE-2021-20090)NessusCGI abuses
critical
152198Buffalo Routers Multiple Vulnerabilities (TRA-2021-13)NessusMisc.
critical