PT-2023-19291 · Unknown · Skybridge Mb-A200+1

Samy Younsi + 1 · Published 2023-05-10 · Updated 2025-01-28 · CVE-2023-23901

Positive Technologies (AI Summary)

CVSS v3.1

6.5

Medium

Base vector

AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:N

Name of the Vulnerable Software and Affected Versions SkyBridge MB-A200 versions 01.00.05 and earlier SkyBridge BASIC MB-A130 versions 1.4.1 and earlier

Description The issue is related to an improper following of a certificate's chain of trust, which may allow a remote unauthenticated attacker to eavesdrop on or alter the communication sent to the WebUI of the product.

Recommendations For SkyBridge MB-A200 versions 01.00.05 and earlier, update to a version later than 01.00.05 to resolve the issue. For SkyBridge BASIC MB-A130 versions 1.4.1 and earlier, update to a version later than 1.4.1 to resolve the issue. As a temporary workaround, consider restricting access to the WebUI to minimize the risk of exploitation.

Fix

Improper Certificate Validation

Weakness Enumeration

CWE-295

Related Identifiers

CVE-2023-23901

Affected Products

Skybridge Basic Mb-A130

Skybridge Mb-A200

References · 10

• https://seiko-sol.co.jp/archives/73969 · Vendor Advisory
• https://osv.dev/vulnerability/CVE-2023-23901 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2023-23901 · Security Note
• https://t.me/cvenotify/50126 · Telegram Post
• https://seiko-sol.co.jp/products/skybridge/skybridge_download/mb-a100 · Note
• https://seiko-sol.co.jp/products/skyspider/skyspider_download/mb-r210 · Note
• https://t.me/cvenotify/108870 · Telegram Post
• https://jvn.jp/en/jp/JVN40604023 · Note
• https://seiko-sol.co.jp/products/skybridge/skybridge_download/mb-a130 · Note
• https://seiko-sol.co.jp/products/skybridge/skybridge_download/mb-a200 · Note