Vulnerability identifier: #VU64873

Vulnerability risk: Low

CVSSv3.1: 5.4 [CVSS:3.1/AV:N/AC:H/PR:H/UI:N/S:U/C:L/I:H/A:H/E:U/RL:O/RC:C]

CVE-ID: CVE-2022-33208

CWE-ID: CWE-294

Exploitation vector: Network

Exploit availability: No

Vulnerable software:
NX7-series Machine Automation Controller
Hardware solutions / Other hardware appliances
NX1-series Machine Automation Controller
Hardware solutions / Other hardware appliances
NJ-series Machine Automation Controller
Hardware solutions / Other hardware appliances
Automation Software Sysmac Studio
Hardware solutions / Other hardware appliances
NA-series Programable Terminal NA5-15W
Hardware solutions / Other hardware appliances
NA-series Programable Terminal NA5-12W
Hardware solutions / Other hardware appliances
NA-series Programable Terminal NA5-9W
Hardware solutions / Other hardware appliances
NA-series Programable Terminal NA5-7W
Hardware solutions / Other hardware appliances

Vendor: Omron

Description

The vulnerability allows a remote user to bypass authentication process.

The vulnerability exists due to an error in when processing authentication requests. A remote administrator can bypass authentication process and gain unauthorized access to the application.

Mitigation
Install updates from vendor's website.

Vulnerable software versions

NX7-series Machine Automation Controller: 1.28

NX1-series Machine Automation Controller: 1.48

NJ-series Machine Automation Controller: 1.48

Automation Software Sysmac Studio: 1.49

NA-series Programable Terminal NA5-15W: 1.15

NA-series Programable Terminal NA5-12W: 1.15

NA-series Programable Terminal NA5-9W: 1.15

NA-series Programable Terminal NA5-7W: 1.15

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External links
http://www.ia.omron.com/product/vulnerability/OMSR-2022-001_en.pdf
http://jvn.jp/en/vu/JVNVU97050784/index.htmlicsa-22-314-08

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Q & A

Can this vulnerability be exploited remotely?

Yes. This vulnerability can be exploited by a remote authenticated privileged user via the Internet.

Is there known malware, which exploits this vulnerability?

No. We are not aware of malware exploiting this vulnerability.