CVE-2021-20635 — MEDIUM (6.5)

Vulnerability Description

Improper restriction of excessive authentication attempts in LOGITEC LAN-WH450N/GR allows an attacker in the wireless range of the device to recover PIN and access the network.

CVSS Score

6.5

MEDIUM

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

Attack Vector

ADJACENT_NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality

HIGH

Integrity

NONE

Availability

NONE

Affected Products

Vendor	Product	Versions
Logitech	Lan-Wh450N\/Gr Firmware	-
Logitech	Lan-Wh450N\/Gr	-

Related Weaknesses (CWE)

CWE-307

References

https://jvn.jp/en/jp/JVN96783542/index.htmlThird Party Advisory
https://www.elecom.co.jp/news/security/20210126-01/Vendor Advisory
https://jvn.jp/en/jp/JVN96783542/index.htmlThird Party Advisory
https://www.elecom.co.jp/news/security/20210126-01/Vendor Advisory

FAQ

What is CVE-2021-20635?

CVE-2021-20635 is a vulnerability with a CVSS score of 6.5 (MEDIUM). Improper restriction of excessive authentication attempts in LOGITEC LAN-WH450N/GR allows an attacker in the wireless range of the device to recover PIN and access the network.

How severe is CVE-2021-20635?

CVE-2021-20635 has been rated MEDIUM with a CVSS base score of 6.5/10. Review the CVSS metrics above for detailed severity breakdown.

Is there a patch for CVE-2021-20635?

Check the references section above for vendor advisories and patch information. Affected products include: Logitech Lan-Wh450N\/Gr Firmware, Logitech Lan-Wh450N\/Gr.