Improper neutralization of special elements used in an OS command ('OS Command Injection') issue exists in SkyBridge MB-A100/MB-A110. If this vulnerability is exploited, an arbitrary OS command may be executed by an attacker who can log in to the product with an administrative privilege.

Attack Vector Network

Attack Complexity Low

Privileges Required High

Attack Requirements None

User Interaction None

Vulnerable System Confidentiality Impact High

Vulnerable System Integrity Impact High

Vulnerable System Availability Impact High

Subsequent System Confidentiality Impact None

Subsequent System Integrity Impact None

Subsequent System Availability Impact None

No CVSS v3.1

Attack Vector Network

Attack Complexity Low

Privileges Required High

Scope Unchanged

Confidentiality Impact High

Integrity Impact High

Availability Impact High

User Interaction None

No CVSS v2

This CVE is not in the KEV list.

The EPSS score is 0.01129.

Key SSVC decision points have not yet been added.

Default status is the baseline for the product, each version can override it (e.g. patched versions marked unaffected).

Vendor Product Default status Versions
Seiko Solutions Inc. SkyBridge MB-A100/MB-A110 affected
Version Status Constraints
all versions affected —

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Project Subscriptions

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Advisories

No advisories yet.

Fixes

Solution

No solution given by the vendor.

Workaround

No workaround given by the vendor.

References
Link Providers
https://jvn.jp/en/jp/JVN20721579/ cve-icon
https://www.seiko-sol.co.jp/archives/94618/ cve-icon
History

Fri, 03 Jul 2026 02:00:00 +0000

Type Values Removed Values Added
Title OS Command Injection in Seiko SkyBridge MB‑A100/MB‑A110 via Authenticated Admin

Thu, 02 Jul 2026 16:45:00 +0000

Type Values Removed Values Added
Title OS Command Injection in Seiko SkyBridge MB‑A100/MB‑A110 via Authenticated Admin

Thu, 02 Jul 2026 04:15:00 +0000

Type Values Removed Values Added
Title OS Command Injection via Improper Input Sanitization in Seiko SkyBridge Devices

Wed, 01 Jul 2026 22:00:00 +0000

Type Values Removed Values Added
Title OS Command Injection via Improper Input Sanitization in Seiko SkyBridge Devices

Wed, 01 Jul 2026 17:30:00 +0000

Type Values Removed Values Added
Title OS Command Injection via Administrative Login in Seiko SkyBridge Devices

Wed, 01 Jul 2026 13:15:00 +0000

Type Values Removed Values Added
Title OS Command Injection via Administrative Login in Seiko SkyBridge Devices

Wed, 01 Jul 2026 08:15:00 +0000

Type Values Removed Values Added
Description Improper neutralization of special elements used in an OS command ('OS Command Injection') issue exists in SkyBridge MB-A100/MB-A110. If this vulnerability is exploited, an arbitrary OS command may be executed by an attacker who can log in to the product with an administrative privilege.
Weaknesses CWE-78
References
Metrics cvssV3_0

{'score': 7.2, 'vector': 'CVSS:3.0/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H'}

cvssV4_0

{'score': 8.6, 'vector': 'CVSS:4.0/AV:N/AC:L/AT:N/PR:H/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N'}

Projects

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cve-icon MITRE

Status: PUBLISHED

Assigner: jpcert

Published:

Updated: 2026-07-01T12:24:26.718Z

Reserved: 2026-06-08T06:52:54.348Z

Link: CVE-2026-50043

cve-icon Vulnrichment

No data.

cve-icon NVD

No data.

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

Updated: 2026-07-03T01:45:04Z

Weaknesses