CVE-2024-10085 Denial of service in EcoStruxure™ Modicon Communication Server

High 8.2 Published Updated

Attackers can cause denial of service on Schneider Electric OPC UA platforms by sending excessive requests, impacting industrial communication availability.

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-2024-10085?

CVE-2024-10085 is a high-severity denial of service vulnerability in Schneider Electric EcoStruxure™ Modicon Communication Server, published on 1 Sep 2026. An attacker can exploit it over the internet without logging in, with no action from the victim.

Official description

CWE-770: Allocation of Resources Without Limits or Throttling vulnerability exists that could cause denial of service of the OPC UA communication platform when a large number of OPC UA requests are sent to the platform.

Weakness: CWE-770

Which versions are affected by CVE-2024-10085?

How do I fix CVE-2024-10085?

No fix has been published for CVE-2024-10085 yet. Limit exposure of the affected software until one is available.

Upgrade, then put limits on request size, rate and nesting depth so one client cannot exhaust the service. More about Denial of service.

Is CVE-2024-10085 being exploited?

There is no known exploitation of CVE-2024-10085 in the wild and no public exploit code.

Sources

Also known as GHSA-qjm6-736g-f96f.

Is CVE-2024-10085 in your software?

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