CVE-2026-50043Network attack vector

Administrative command execution via WebUI injection

Published Jul 1, 2026 · Updated Jul 1, 2026

OS command injection in Seiko Solutions SkyBridge MB-A100/MB-A110 all versions allows remote authenticated users to execute arbitrary commands. The flaw is reachable through the Web administration interface, but the vendor has not disclosed the affected parameter, handler, or failed neutralization operation. Administrative credentials and WebUI access are required; successful exploitation permits device data theft, modification, or service disruption.

CVSS severity8.6
High
EPSS probability1.71%
Next 30 days · Sep 16, 2026
Known exploitationUnconfirmed
Based on sourced intelligence
Hinoki checkNot available
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Summary

What happened

OS command injection in Seiko Solutions SkyBridge MB-A100/MB-A110 all versions allows remote authenticated users to execute arbitrary commands. The flaw is reachable through the Web administration interface, but the vendor has not disclosed the affected parameter, handler, or failed neutralization operation. Administrative credentials and WebUI access are required; successful exploitation permits device data theft, modification, or service disruption.

The record

CVE
CVE-2026-50043
Published
Jul 1, 2026
Updated
Jul 1, 2026
Vendor
Seiko Solutions Inc.
Product
SkyBridge MB-A100/MB-A110
Classifications
CWE-78, T1059
Attack vector
network
Privileges
admin

Timeline

How it unfolded

  1. Jul 1, 2026CVE publishedPublication date reported by the CVE source.
  2. Jul 1, 2026Record updatedLatest update available in the CVE record.

Exploitability

Present is not the same as exploitable

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Is a vulnerable build present?

Compare these published version ranges with your installed build and any vendor patches.

  1. Affected versionversion=all versions

What conditions does exploitation require?

Attack vectornetwork
Required privilegesadmin

What is affected?

Seiko Solutions Inc. · SkyBridge MB-A100/MB-A110version=all versions

Published CVSS scores

7.2JPCERT/CCCVSS:3.0/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H
8.6JPCERT/CCCVSS:4.0/AV:N/AC:L/AT:N/PR:H/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N

CVSS describes severity. EPSS estimates exploitation probability.

Attacks

What attackers are doing with it

Daily unique IPs observed by Shadowserver honeypots for known exploited vulnerabilities (KEVs). Missing observations do not establish an absence of attacks.

Daily unique IPsNo honeypot observations are available for this CVE in the selected window.

No observations available

Sep 10, 2026Sep 16, 2026
Latest reporting daySep 16, 2026
Latest daily unique IPsUnavailable
Prior 30-day averageUnavailable
SourceShadowserver honeypots (KEV)
Vectornetwork
Privilegesadmin
Known exploitationUnconfirmed
Public exploitUnconfirmed

Weakness, pattern, technique

CWE-78Improper Neutralization of Special Elements used in an OS Command ('OS Command Injection')
T1059Command and Scripting Interpreter

Public exploit references

No public exploit references are available in this record.

Labels summarize the accepted research assessment. They do not indicate a test against your environment.

Technologies

Your stack

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Your stack

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