CVE-2026-50043 | Improper neutralization of special elements used in an OS co… | CVSS 8.6 HIGH

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.

Metadata

CVE ID: CVE-2026-50043
State: PUBLISHED
Assigner: jpcert
Reserved: 2026-06-08 06:52 UTC
Published: 2026-07-01 06:53 UTC
Last updated: 2026-07-01 12:24 UTC
Primary CWE: CWE-78
Improper neutralization of special elements used in an OS co…
Vendor / Product: Seiko Solutions Inc. / SkyBridge MB-A100/MB-A110
Sources: cve.org · NVD

Severity & Metrics

8.6 HIGH CVSS 4.0

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

SSVC — CISA Coordinator

Exploitation: none
Automatable: no
Tech. Impact: total

Affected products (1)

Vendor	Product	Platform	Versions
Seiko Solutions Inc.	SkyBridge MB-A100/MB-A110	—	all versions

Weakness (CWE)

CWE	Source	Description
CWE-78	cna	Improper neutralization of special elements used in an OS command ('OS Command Injection')

CVSS scores (2)

Score	Severity	Version	Source	Vector
8.6	HIGH	4.0	cna	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
7.2	HIGH	3.0	cna	CVSS:3.0/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H

References (2)