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.

Related CPE's

o

buffalo

wsr-2533dhpl2-bk_firmware

Vulnerable

h

buffalo

wsr-2533dhpl2-bk

-

o

buffalo

wsr-2533dhp3-bk_firmware

Vulnerable

h

buffalo

wsr-2533dhp3-bk

-

References

https://www.kb.cert.org/vuls/id/914124

Third Party AdvisoryUS Government Resource

https://www.secpod.com/blog/arcadyan-based-routers-and-modems-under-active-exploitation/

ExploitThird Party Advisory

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

ExploitThird Party Advisory

https://www.kb.cert.org/vuls/id/914124

Third Party AdvisoryUS Government Resource

https://www.secpod.com/blog/arcadyan-based-routers-and-modems-under-active-exploitation/

ExploitThird Party Advisory

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

ExploitThird Party Advisory

https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2021-20090

US Government Resource

Weaknesses

[email protected]

Primary
CWE-22

134c704f-9b21-4f2e-91b3-4a467353bcc0

Secondary
CWE-22

CVSS impact metrics

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

9.8 · Critical

Information

Source identifier

[email protected]

Vulnerability status

Analyzed

Published

2021-04-29T13:15:10.630Z

4 years ago

Last modified

2025-11-03T17:59:30.060Z

4 months ago