CVE-2023-23901: Seiko-Sol Skybridge Basic Mb-a130 Firmware

Medium severity, CVSS 6.5. EPSS: 0.5% chance of exploitation in the next 30 days.

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.

Affected products

• Seiko-Sol Skybridge Basic Mb-a130 Firmware: up to and including 1.4.1
• Seiko-Sol Skybridge Mb-a200 Firmware: up to and including 01.00.05

Published 2023-05-10. Last modified 2026-06-17.