CVE-2022-33319 Information disclosure in GENESIS32

High 8.2 Published 20 Jul 2022 Updated 9 Jan 2026

Remote unauthenticated attackers can disclose memory information or cause denial of service in Mitsubishi Electric SCADA systems via crafted packets.

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-2022-33319?

CVE-2022-33319 is a high-severity vulnerability in Mitsubishi Electric GENESIS32, published on 20 Jul 2022. An attacker can exploit it over the internet without logging in, with no action from the victim.

Official description

Out-of-bounds Read vulnerability in Mitsubishi Electric GENESIS64 versions 10.97 to 10.97.1, Mitsubishi Electric Iconics Digital Solutions GENESIS64 versions 10.97 to 10.97.1, Mitsubishi Electric ICONICS Suite versions 10.97 to 10.97.1, Mitsubishi Electric Iconics Digital Solutions ICONICS Suite versions 10.97 to 10.97.1, Mitsubishi Electric GENESIS32 versions 9.7 and prior, Mitsubishi Electric Iconics Digital Solutions GENESIS32 versions 9.7 and prior, and Mitsubishi Electric MC Works64 versions 4.04E and prior allows a remote unauthenticated attacker to disclose information on memory or cause a Denial of Service (DoS) condition by sending specially crafted packets to the GENESIS64, ICONICS Suite, GENESIS32, or MC Works64 server.

Weakness: CWE-125

Which versions are affected by CVE-2022-33319?

It affects 2 products.

Products include Iconics Genesis64, Mitsubishielectric Mc Works64.

How do I fix CVE-2022-33319?

No fix has been published for CVE-2022-33319 yet. Limit exposure of the affected software until one is available.

Is CVE-2022-33319 being exploited?

There is no known exploitation of CVE-2022-33319 in the wild and no public exploit code.

Sources

Also known as GHSA-7j35-6pjq-q8rw.