CVE-2026-82772 Memory corruption in ECE1000

High 8.7 Published Updated

A remote attacker can execute arbitrary code on Contec EC1000 series devices via a buffer overflow in the web service.

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-2026-82772?

CVE-2026-82772 is a high-severity memory corruption vulnerability in Contec Co., Ltd. ECE1000, published on 14 Sep 2026. Any signed-in user can exploit it over the network, with no action from the victim.

Official description

Buffer overflow vulnerability exists in Contec EC1000 series. If a remote attacker sends a specially crafted request to the product's web service, an arbitrary program may be executed.

Weakness: CWE-120

Which versions are affected by CVE-2026-82772?

How do I fix CVE-2026-82772?

No fix has been published for CVE-2026-82772 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-2026-82772 being exploited?

There is no known exploitation of CVE-2026-82772 in the wild and no public exploit code.

Sources

Also known as GHSA-jwm7-mwjg-xm2g.

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