Authentication Bypass by Capture-replay in Omron products - CVE-2022-33208

Vulnerability identifier: #VU64873

CSH Severity: Low

CVSS v4: 6 [CVSS:4.0/AV:N/AC:L/AT:P/PR:H/UI:N/VC:L/VI:H/VA:H/SC:N/SI:N/SA:N]

CVE-ID: CVE-2022-33208

CWE-ID: CWE-294

Exploitation vector: Remote access

Exploit availability: No public exploit available

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.

NX7-series Machine Automation Controller
NX1-series Machine Automation Controller
NJ-series Machine Automation Controller
Automation Software Sysmac Studio
NA-series Programable Terminal NA5-15W
NA-series Programable Terminal NA5-12W
NA-series Programable Terminal NA5-9W
NA-series Programable Terminal NA5-7W

Install updates from vendor's website.

NX7-series Machine Automation Controller - update to 1.29
NX1-series Machine Automation Controller - update to 1.49
NJ-series Machine Automation Controller - update to 1.49
Automation Software Sysmac Studio - update to 1.50
NA-series Programable Terminal NA5-15W - update to 1.16
NA-series Programable Terminal NA5-12W - update to 1.16
NA-series Programable Terminal NA5-9W - update to 1.16
NA-series Programable Terminal NA5-7W - update to 1.16

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

• Multiple vulnerabilities in OMRON products