CVE-2023-6408 Other in EcoStruxure Control Expert

High 8.1 Published Updated

Man-in-the-middle attacks on Schneider Electric PLCs and SCADA systems can cause denial of service and compromise data integrity and confidentiality.

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-2023-6408?

CVE-2023-6408 is a high-severity vulnerability in Schneider Electric EcoStruxure Control Expert, published on 14 Feb 2024. An attacker can exploit it over the internet without logging in, with no action from the victim.

Official description

CWE-924: Improper Enforcement of Message Integrity During Transmission in a Communication Channel vulnerability exists that could cause a denial of service and loss of confidentiality, integrity of controllers when conducting a Man in the Middle attack.

Weakness: CWE-924

Which versions are affected by CVE-2023-6408?

It affects 46 products.

Products include Schneider-Electric Ecostruxure Control Expert, Schneider-Electric Ecostruxure Process Expert, Schneider-Electric Modicon M340 Bmxp341000 Firmware, Schneider-Electric Modicon M340 Bmxp341000h Firmware, Schneider-Electric Modicon M340 Bmxp342000 Firmware, Schneider-Electric Modicon M340 Bmxp3420102 Firmware and 40 more.

How do I fix CVE-2023-6408?

No fix has been published for CVE-2023-6408 yet. Limit exposure of the affected software until one is available.

Is CVE-2023-6408 being exploited?

There is no known exploitation of CVE-2023-6408 in the wild and no public exploit code.

Sources

Also known as GHSA-mpx7-3w53-g6r5.

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