CVE-2026-50043 Command injection in SkyBridge MB-A100/MB-A110
An authenticated administrator can execute arbitrary OS commands on SkyBridge MB-A100/MB-A110 devices due to improper input neutralization.
- Exploited in the wild
- Not known
- Login needed
- An administrator
- Attackable
- Over the internet
- Victim action needed
- Not needed
- Fix
- None listed
What is CVE-2026-50043?
CVE-2026-50043 is a high-severity command injection vulnerability in Seiko Solutions Inc. SkyBridge MB-A100/MB-A110, published on 1 Jul 2026. An attacker needs administrator access to exploit it, 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 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.
Weakness: CWE-78
Which versions are affected by CVE-2026-50043?
How do I fix CVE-2026-50043?
No fix has been published for CVE-2026-50043 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-2026-50043 being exploited?
There is no known exploitation of CVE-2026-50043 in the wild and no public exploit code.
Sources
Also known as GHSA-5g5j-j2fm-vcpf.