CVE-2025-9962 Unauthenticated Buffer Overflow

Critical 10.0 Published Updated

Unauthenticated buffer overflow in Novakon P series allows attackers to gain root privileges and execute arbitrary code.

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-2025-9962?

CVE-2025-9962 is a critical memory corruption vulnerability in Novakon P series (P07, P10, P12, P15), published on 23 Sep 2025. An attacker can exploit it over the internet without logging in, with no action from the victim.

Official description

A buffer overflow vulnerability in Novakon P series allows attackers to gain root permission without prior authentication.This issue affects P series: P – V2001.A.C518o2 until P-2.0.05 Build 2026.02.06 (commit d0f97fd9).

Weakness: CWE-120

Which versions are affected by CVE-2025-9962?

How do I fix CVE-2025-9962?

No fix has been published for CVE-2025-9962 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-2025-9962 being exploited?

It is not confirmed as exploited in the wild, but public exploit code for CVE-2025-9962 exists.

Sources

Also known as GHSA-p9qm-qcvq-mrqj.

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