CVE-2026-45431 Command Injection Vulnerability in GX Earth ONT Models
An authenticated attacker can inject OS commands via the web interface to achieve remote code execution with root privileges on GX Earth ONT devices.
- 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-2026-45431?
CVE-2026-45431 is a high-severity command injection vulnerability in GX Earth 1010, published on 4 Jun 2026. Any signed-in user can exploit it over the network, with no action from the victim.
Official description
This vulnerability exists in GX Earth ONT models due to improper handling of user-supplied input in multiple diagnostic functions in its web management interface. An authenticated remote attacker could exploit this vulnerability by injecting arbitrary and executing OS commands on the targeted device.
Successful exploitation of this vulnerability could allow the attacker to perform remote code execution with root privileges on the targeted device.
Weakness: CWE-78
Which versions are affected by CVE-2026-45431?
How do I fix CVE-2026-45431?
No fix has been published for CVE-2026-45431 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-2026-45431 being exploited?
There is no known exploitation of CVE-2026-45431 in the wild and no public exploit code.
Sources
Also known as GHSA-9m7w-vp93-x7hq.