Cleartext transmission of sensitive information in Omron products - CVE-2022-31204

Vulnerability identifier: #VU64800

CSH Severity: Medium

CVSS v4: 6.9 [CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:A/VC:H/VI:N/VA:N/SC:N/SI:N/SA:N]

CVE-ID: CVE-2022-31204

CWE-ID: CWE-319

Exploitation vector: Remote access

Exploit availability: No public exploit available

The vulnerability allows a remote attacker to gain access to sensitive information.

The vulnerability exists due to software uses insecure communication channel to transmit sensitive information. A remote attacker with ability to intercept network traffic can gain access to sensitive data.

SYSMAC CJ2H
SYSMAC CP1L
SYSMAC CP1E
SYSMAC CP1H
SYSMAC CJ2M
SYSMAC CS1
CX-Programmer

Install updates from vendor's website.

SYSMAC CJ2H - update to 1.5
SYSMAC CP1L - update to 1.10
SYSMAC CP1E - update to 1.30
SYSMAC CP1H - update to 1.30
SYSMAC CJ2M - update to 2.1
SYSMAC CS1 - update to 4.1
CX-Programmer - update to 9.6

• https://ics-cert.us-cert.gov/advisories/icsa-22-179-02

• Multiple vulnerabilities in Omron SYSMAC CS/CJ/CP Series and NJ/NX Series