CVE-2025-25280 Memory corruption in FutureNet AS-210/U4

Medium 5.3 Published Updated

A remote unauthenticated attacker can reboot Century Systems industrial routers and protocol converters by sending a specially crafted request.

Exploited in the wild
Not known
Login needed
Not needed
Attackable
Over the internet
Victim action needed
Not needed
Fix
None listed

What is CVE-2025-25280?

CVE-2025-25280 is a medium-severity memory corruption vulnerability in Century Systems Co., Ltd. FutureNet AS-210/U4, published on 3 Mar 2025. An attacker can exploit it over the internet without logging in, with no action from the victim.

Official description

Buffer overflow vulnerability exists in FutureNet AS series (Industrial Routers) and FA series (Protocol Conversion Machine) provided by Century Systems Co., Ltd. If this vulnerability is exploited, a remote unauthenticated attacker may reboot the device by sending a specially crafted request.

Weakness: CWE-120

Which versions are affected by CVE-2025-25280?

How do I fix CVE-2025-25280?

No fix has been published for CVE-2025-25280 yet. Limit exposure of the affected software until one is available.

Upgrade to the fixed version. Memory-safe languages, compiler hardening and fuzzing prevent most new cases. More about Memory corruption.

Is CVE-2025-25280 being exploited?

There is no known exploitation of CVE-2025-25280 in the wild and no public exploit code.

Sources

Also known as GHSA-vr9j-f779-6jqx.

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