VulnerabilityModified

CVE-2023-22441

HIGH 8.6EPSS 0.98%

Does this matter?

High impact if exploited, but EPSS currently rates exploitation as unlikely (0.98%). Schedule it in the normal patch cycle and watch for a rise in EPSS or a public exploit.

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

CVSS 3.1: 8.6 HIGHCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:H
EPSS: 0.98% probability · 60th percentile
CISA KEV: Not listed
Weakness: CWE-306
Affected: seiko-sol/skybridge basic mb-a130 firmware · seiko-sol/skybridge mb-a200 firmware
Source: vultures@jpcert.or.jp

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

Source: NVD record, EPSS from FIRST.org, KEV from CISA. Refreshed daily.