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
EPSS: 0.010 (58.6th percentile) — read the EPSS interpretation.
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.
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
- vultures@jpcert.or.jp (Vendor Advisory)
- vultures@jpcert.or.jp (Product)
- vultures@jpcert.or.jp (Product)
- vultures@jpcert.or.jp (Product)
- vultures@jpcert.or.jp (Product)
- vultures@jpcert.or.jp (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.