Vulnerability in Seiko-Sol Skybridge Basic Mb-A130
CVE-2023-23901
Improper following of a certificate's chain of trust exists in SkyBridge MB-A200 firmware Ver. 01.00.05 and earlier, and SkyBridge BASIC MB-A130 firmware Ver. 1.4.1 and earlier, which may allow a remote unauthenticated attacker to eavesdrop on or alter the communication sent to the WebUI of the product.
Vulnerability class: Improper Certificate Validation
Published · last modified .
CVSS v3 metric
CVSS v3 base score 6.5 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:N.
EPSS exploit prediction
EPSS: 0.005 (37.1th percentile), scored .
Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 37th percentile — 37.1% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.005 · newest: 0.005 · 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-2023-23901?
- CVE-2023-23901 is a medium-severity vulnerability in Seiko-Sol Skybridge Basic Mb-A130, classified under Improper Certificate Validation. CVSS score: 6.5/10. Published 2023-05-10.
- How severe is CVE-2023-23901?
- Medium severity. CVSS v3 base score is 6.5 out of 10.