CVE-2026-47370 Command injection in EFG
A low-privileged network attacker can execute arbitrary commands on UniFi OS devices due to improper input validation.
- Exploited in the wild
- Not known
- Login needed
- Any signed-in user
- Attackable
- Over the internet
- Victim action needed
- Not needed
- Fix
- None listed
What is CVE-2026-47370?
CVE-2026-47370 is a critical command injection vulnerability in Ubiquiti Inc EFG, published on 12 Jun 2026. Any signed-in user can exploit it over the network, with no action from the victim.
Official description
A malicious actor with access to the network and low privileges could exploit an Improper Input Validation vulnerability found in certain devices running UniFi OS to execute a Command Injection within such UniFi OS devices or instances.
Weakness: CWE-20
Which versions are affected by CVE-2026-47370?
How do I fix CVE-2026-47370?
No fix has been published for CVE-2026-47370 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-2026-47370 being exploited?
There is no known exploitation of CVE-2026-47370 in the wild and no public exploit code.
Sources
Also known as GHSA-m7hq-4j28-748g.