CVE-2022-33208 Auth bypass in Machine automation controller NJ series, Machine automation controller NX series, Automation software 'Sysmac Studio', and Programmable Terminal (PT) NA series

High 8.1 Published Updated

Remote attackers can bypass authentication via capture-replay attacks to access OMRON industrial controllers and automation software.

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-2022-33208?

CVE-2022-33208 is a high-severity authentication bypass vulnerability in OMRON Corporation Machine automation controller NJ series, Machine automation controller NX series, Automation software 'Sysmac Studio', and Programmable Terminal (PT) NA series, published on 4 Jul 2022. An attacker can exploit it over the internet without logging in, with no action from the victim.

Official description

Authentication bypass by capture-replay vulnerability exists in Machine automation controller NJ series all models V 1.48 and earlier, Machine automation controller NX7 series all models V1.28 and earlier, Machine automation controller NX1 series all models V1.48 and earlier, Automation software 'Sysmac Studio' all models V1.49 and earlier, and Programmable Terminal (PT) NA series NA5-15W/NA5-12W/NA5-9W/NA5-7W models Runtime V1.15 and earlier, which may allow a remote attacker who can analyze the communication between the affected controller and automation software 'Sysmac Studio' and/or a Programmable Terminal (PT) to access the controller.

Weakness: CWE-294

Which versions are affected by CVE-2022-33208?

It affects 57 products.

Products include Omron Na5-12w Firmware, Omron Na5-15w Firmware, Omron Na5-7w Firmware, Omron Na5-9w Firmware, Omron Nj-Pa3001 Firmware, Omron Nj-Pd3001 Firmware and 51 more.

How do I fix CVE-2022-33208?

No fix has been published for CVE-2022-33208 yet. Limit exposure of the affected software until one is available.

Upgrade, and rotate credentials and sessions that may have been exposed. More about Authentication bypass.

Is CVE-2022-33208 being exploited?

There is no known exploitation of CVE-2022-33208 in the wild and no public exploit code.

Sources

Also known as GHSA-r837-6rm6-h9pj.

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