Vulnerability identifier: #VU49996

Vulnerability risk: Low

CVSSv3.1: 4 [CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N/E:U/RL:U/RC:C]

CVE-ID: CVE-2021-20635

CWE-ID: CWE-307

Exploitation vector: Local network

Exploit availability: No

Vulnerable software:
LAN-WH450N/GR
Hardware solutions / Other hardware appliances

Vendor: Logitec Corp

Description

The vulnerability allows a remote attacker to gain access to sensitive information on the system.

The vulnerability exists due to the authentication mechanism has no brute-force prevention. A remote attacker on the local network can launch a brute-force authentication attack, recover PIN and access the network.

Mitigation
Cybersecurity Help is currently unaware of any official solution to address this vulnerability.

Vulnerable software versions

LAN-WH450N/GR: All versions

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External links
http://jvn.jp/en/jp/JVN96783542/index.html

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Q & A

Can this vulnerability be exploited remotely?

Yes. This vulnerability can be exploited by a remote non-authenticated attacker via the local network (LAN).

Is there known malware, which exploits this vulnerability?

No. We are not aware of malware exploiting this vulnerability.