CVE-2023-22441

Name: CVE-2023-22441
Creator: NVD / NIST
Published: 2023-05-10T06:15:11.16+00:00
License: https://creativecommons.org/publicdomain/zero/1.0/

HIGHCVSS 8.6/10EPSS 0.98%

Last modified Jun 17, 2026

CVE-2023-22441 is a high-severity vulnerability rated 8.6/10 on the CVSS scale. Missing authentication for critical function exists in Seiko Solutions SkyBridge series, which may allow a remote attacker to obtain or alter the setting information of the product or execute some critical functions without authentication, e.g., rebooting the product. Affected products and versions are as follows: SkyBridge MB-A200 firmware Ver. EPSS estimates a 0.98% chance of exploitation in the next 30 days.

Description

Missing authentication for critical function exists in Seiko Solutions SkyBridge series, which may allow a remote attacker to obtain or alter the setting information of the product or execute some critical functions without authentication, e.g., rebooting the product. Affected products and versions are as follows: SkyBridge MB-A200 firmware Ver. 01.00.05 and earlier, and SkyBridge BASIC MB-A130 firmware Ver. 1.4.1 and earlier

Metrics

CVSS 3.1

8.6/10

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

EPSS Probability

0.98%

57.7th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

Affected Software

Vendor	Product	Versions
Seiko-Sol	Skybridge Basic Mb-A130 Firmware	<= 1.4.1
Seiko-Sol	Skybridge Mb-A200 Firmware	<= 01.00.05

References

https://jvn.jp/en/jp/JVN40604023/Third Party Advisory
https://www.seiko-sol.co.jp/archives/73969/Vendor Advisory
https://www.seiko-sol.co.jp/products/skybridge/skybridge_download/mb-a100/Product
https://www.seiko-sol.co.jp/products/skybridge/skybridge_download/mb-a130/Product
https://www.seiko-sol.co.jp/products/skybridge/skybridge_download/mb-a200/Product
https://www.seiko-sol.co.jp/products/skyspider/skyspider_download/mb-r210/Product
https://jvn.jp/en/jp/JVN40604023/Third Party Advisory
https://www.seiko-sol.co.jp/archives/73969/Vendor Advisory
https://www.seiko-sol.co.jp/products/skybridge/skybridge_download/mb-a100/Product
https://www.seiko-sol.co.jp/products/skybridge/skybridge_download/mb-a130/Product
https://www.seiko-sol.co.jp/products/skybridge/skybridge_download/mb-a200/Product
https://www.seiko-sol.co.jp/products/skyspider/skyspider_download/mb-r210/Product

Timeline

Published: May 10, 2023
Last Modified: Jun 17, 2026
Status: Modified

Frequently Asked Questions

What is CVE-2023-22441?

How severe is CVE-2023-22441?

CVE-2023-22441 has a CVSS score of 8.6/10 (HIGH severity). The EPSS model estimates a 0.98% probability of exploitation in the next 30 days.

How do I fix CVE-2023-22441?

Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.

Are you affected by CVE-2023-22441?

Run a free Strix scan to check your systems for this vulnerability.

Scan your code now

Source: NVD / NIST