CVE-2024-3036 Communication DoS vulnerability

Medium 6.9 Published 21 Jun 2024 Updated 11 Sep 2025

An attacker can crash services in ABB 800xA Base by sending crafted messages, impacting industrial control system availability.

Exploited in the wild: Not known
Login needed: Any signed-in user
Attackable: Local or same network only
Victim action needed: Not needed
Fix: None listed

What is CVE-2024-3036?

CVE-2024-3036 is a medium-severity denial of service vulnerability in ABB 800xA Base, published on 21 Jun 2024. It can only be exploited from the same machine or local network, with no action from the victim.

Official description

Improper Input Validation vulnerability in ABB 800xA Base. An attacker who successfully exploited this vulnerability could cause services to crash by sending specifically crafted messages. This issue affects 800xA Base: from 6.0.0 through 6.1.1-2.

Weakness: CWE-1284

Which versions are affected by CVE-2024-3036?

It affects 1 product.

Products include Abb 800xa Base System.

How do I fix CVE-2024-3036?

No fix has been published for CVE-2024-3036 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-2024-3036 being exploited?

There is no known exploitation of CVE-2024-3036 in the wild and no public exploit code.

Sources

Also known as GHSA-82h3-85h2-hh9r.