What is CVE-2023-22331?

CVE-2023-22331 is a high-severity vulnerability in Contec Conprosys_hmi_system, classified under Improper Privilege Management. CVSS score: 7.5/10. Published 2023-01-20.

How severe is CVE-2023-22331?

High severity. CVSS v3 base score is 7.5 out of 10.

Privilege escalation in Contec Conprosys_hmi_system

CVE-2023-22331

Use of default credentials vulnerability in CONPROSYS HMI System (CHS) Ver.3.4.5 and earlier allows a remote unauthenticated attacker to alter user credentials information.

Vulnerability class: Privilege Escalation

EPSS: 0.010 (59.2th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 7.5 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N.

Affected products

Contec Conprosys_hmi_system
Contec Co., Ltd. Conprosys Hmi System (Chs) — versions Ver.3.4.5 and earlier

Weakness classification (CWE)

CWE-269 — Improper Privilege Management

References

vultures@jpcert.or.jp (Patch, Vendor Advisory)
vultures@jpcert.or.jp (Patch, Vendor Advisory)
vultures@jpcert.or.jp (Patch, Third Party Advisory)
vultures@jpcert.or.jp (US Government Resource, Third Party Advisory)

Frequently asked questions

What is CVE-2023-22331?: CVE-2023-22331 is a high-severity vulnerability in Contec Conprosys_hmi_system, classified under Improper Privilege Management. CVSS score: 7.5/10. Published 2023-01-20.
How severe is CVE-2023-22331?: High severity. CVSS v3 base score is 7.5 out of 10.