CVE-2025-54857 Command injection in SkyBridge BASIC MB-A130

Critical 9.3 Published Updated

Remote unauthenticated attackers can execute arbitrary OS commands with root privileges on SkyBridge BASIC MB-A130 devices.

Exploited in the wild
Not known
Login needed
Not needed
Attackable
Over the internet
Victim action needed
Not needed
Fix
None listed

What is CVE-2025-54857?

CVE-2025-54857 is a critical command injection vulnerability in Seiko Solutions Inc. SkyBridge BASIC MB-A130, published on 1 Sep 2025. An attacker can exploit it over the internet without logging in, with no action from the victim.

Official description

Improper neutralization of special elements used in an OS command ('OS Command Injection') issue exists in SkyBridge BASIC MB-A130 Ver.1.5.8 and earlier. If exploited, a remote unauthenticated attacker may execute arbitrary OS commands with root privileges.

Weakness: CWE-78

Which versions are affected by CVE-2025-54857?

How do I fix CVE-2025-54857?

No fix has been published for CVE-2025-54857 yet. Limit exposure of the affected software until one is available.

Upgrade, and pass arguments to programs as a list instead of through a shell. More about Command injection.

Is CVE-2025-54857 being exploited?

There is no known exploitation of CVE-2025-54857 in the wild and no public exploit code.

Sources

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