Auth bypass in Seiko-Sol Skybridge Basic Mb-A130
CVE-2023-22441
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
Vulnerability class: Broken Authentication
Published · last modified .
CVSS v3 metric
CVSS v3 base score 8.6 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:H.
EPSS exploit prediction
EPSS: 0.010 (60.8th percentile), scored .
Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 61st percentile — 60.8% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.010 · newest: 0.010 · change: 0.000
Affected products
- Seiko-Sol Skybridge Basic Mb-A130
- Seiko-Sol Skybridge Basic Mb-A130 Firmware
- Seiko-Sol Skybridge Mb-A200
- Seiko-Sol Skybridge Mb-A200 Firmware
- Seiko Solutions Inc. Skybridge Mb-A200 And Basic Mb-A130 — versions SkyBridge MB-A200 firmware Ver. 01.00.05 and earlier, and SkyBridge BASIC MB-A130 firmware Ver. 1.4.1 and earlier
Weakness classification (CWE)
References
- www.seiko-sol.co.jp/archives/73969/ (Vendor Advisory)
- www.seiko-sol.co.jp/products/skybridge/skybridge_download/mb-a100/ (Product)
- www.seiko-sol.co.jp/products/skybridge/skybridge_download/mb-a200/ (Product)
- www.seiko-sol.co.jp/products/skybridge/skybridge_download/mb-a130/ (Product)
- www.seiko-sol.co.jp/products/skyspider/skyspider_download/mb-r210/ (Product)
- jvn.jp/en/jp/JVN40604023/ (Third Party Advisory)
Frequently asked questions
- What is CVE-2023-22441?
- CVE-2023-22441 is a high-severity vulnerability in Seiko-Sol Skybridge Basic Mb-A130, classified under Missing Authentication for Critical Function. CVSS score: 8.6/10. Published 2023-05-10.
- How severe is CVE-2023-22441?
- High severity. CVSS v3 base score is 8.6 out of 10.