Vulnerability identifier: #VU74230

Vulnerability risk: High

CVSSv3.1: 7.5 [CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:H/E:U/RL:O/RC:C]

CVE-ID: CVE-2023-22441

CWE-ID: CWE-306

Exploitation vector: Network

Exploit availability: No

Vulnerable software:
SkyBridge MB-A200
Hardware solutions / Routers & switches, VoIP, GSM, etc
SkyBridge BASIC MB-A130
Hardware solutions / Routers & switches, VoIP, GSM, etc

Vendor: Seiko Solutions

Description

The vulnerability allows a remote attacker to bypass authentication process.

The vulnerability exists due to missing authentication for critical function. A remote attacker can obtain or alter the setting information of the product and execute some critical functions without authentication.

Mitigation
Install updates from vendor's website.

Vulnerable software versions

SkyBridge MB-A200: 01.00.05

SkyBridge BASIC MB-A130: 1.4.1

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External links
http://jvn.jp/en/jp/JVN40604023/index.html
http://www.seiko-sol.co.jp/archives/73969/

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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 Internet.

Is there known malware, which exploits this vulnerability?

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