CVE-2026-77853 Command injection in FF-RFI078I4

High 8.7 Published Updated

Authenticated users on LITE-ON RFID readers can execute arbitrary OS commands via the NETCONF interface.

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-2026-77853?

CVE-2026-77853 is a high-severity command injection vulnerability in LITE-ON Technology Corporation FF-RFI078I4, published on 15 Sep 2026. Any signed-in user can exploit it over the network, with no action from the victim.

Official description

Improper neutralization of special elements used in an OS command ('OS Command Injection') issue exists in FF-RFI079I4 and FF-RFI078I4. A user who can log in to the product's M-Plane (NETCONF) may execute arbitrary OS commands.

Weakness: CWE-78

Which versions are affected by CVE-2026-77853?

How do I fix CVE-2026-77853?

No fix has been published for CVE-2026-77853 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-2026-77853 being exploited?

There is no known exploitation of CVE-2026-77853 in the wild and no public exploit code.

Sources

Also known as GHSA-fmfw-g6xj-377f.

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