CVE-2023-23901

Name: CVE-2023-23901
Creator: NVD / NIST
Published: 2023-05-10T06:15:11.727+00:00
License: https://creativecommons.org/publicdomain/zero/1.0/

MEDIUMCVSS 6.5/10EPSS 0.46%

Last modified Jun 17, 2026

CVE-2023-23901 is a medium-severity vulnerability rated 6.5/10 on the CVSS scale. Improper following of a certificate's chain of trust exists in SkyBridge MB-A200 firmware Ver. 01.00.05 and earlier, and SkyBridge BASIC MB-A130 firmware Ver. EPSS estimates a 0.46% chance of exploitation in the next 30 days.

Description

Improper following of a certificate's chain of trust exists in SkyBridge MB-A200 firmware Ver. 01.00.05 and earlier, and SkyBridge BASIC MB-A130 firmware Ver. 1.4.1 and earlier, which may allow a remote unauthenticated attacker to eavesdrop on or alter the communication sent to the WebUI of the product.

Metrics

CVSS 3.1

6.5/10

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

EPSS Probability

0.46%

36.3th 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-2023-23901?

How severe is CVE-2023-23901?

CVE-2023-23901 has a CVSS score of 6.5/10 (MEDIUM severity). The EPSS model estimates a 0.46% probability of exploitation in the next 30 days.

How do I fix CVE-2023-23901?

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-2023-23901?

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

Scan your code now

Source: NVD / NIST