What’s Vulnerable › Vulnerabilities

CVE-2023-23906

• Severity: high (CVSS 7.5 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 1.3% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2023-05-10 · updated 2026-06-17
• Weakness: CWE-306

Description

Missing authentication for critical function exists in SkyBridge MB-A100/110 firmware Ver. 4.2.0 and earlier, which may allow a remote unauthenticated attacker to execute some critical functions without authentication, e.g., rebooting the product.

Affected products

• Seiko-Sol Skybridge Mb-A100 Firmware: through 4.2.0
• Seiko-Sol Skybridge Mb-A110 Firmware: through 4.2.0

References

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

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