VulnerabilityModified
CVE-2023-23906
Missing authentication for critical function exists in SkyBridge MB-A100/110 firmware Ver.
HIGH 7.5EPSS 1.30%
Does this matter?
High impact if exploited, but EPSS currently rates exploitation as unlikely (1.30%). 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 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.
- CVSS 3.1
- 7.5 HIGHCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
- EPSS
- 1.30% probability · 69th percentile
- CISA KEV
- Not listed
- Weakness
- CWE-306
- Affected
- seiko-sol/skybridge mb-a110 firmware · seiko-sol/skybridge mb-a100 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.