CVE-2025-54084 Calix Gigacenter ONT - Command Injection

High 8.5 Published Updated

Authenticated super users can execute arbitrary OS commands on Calix GigaCenter ONT devices, leading to full system compromise.

Exploited in the wild
Not known
Login needed
An administrator
Attackable
Local or same network only
Victim action needed
Not needed
Fix
None listed

What is CVE-2025-54084?

CVE-2025-54084 is a high-severity command injection vulnerability in Calix GigaCenter ONT, published on 9 Sep 2025. It can only be exploited from the same machine or local network, with no action from the victim.

Official description

OS Command ('OS Command Injection') vulnerability in Calix GigaCenter ONT (Quantenna SoC modules) allows authenticated attackers with 'super' user credentials to execute arbitrary OS commands through improper input validation, potentially leading to full system compromise.This issue affects GigaCenter ONT: 844E, 844G, 844GE, 854GE.

Weakness: CWE-78

Which versions are affected by CVE-2025-54084?

How do I fix CVE-2025-54084?

No fix has been published for CVE-2025-54084 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-2025-54084 being exploited?

It is not confirmed as exploited in the wild, but public exploit code for CVE-2025-54084 exists.

Sources

Also known as GHSA-cfvr-7f5h-xgc6.

Is CVE-2025-54084 in your software?

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