Vulnerability Database

309,136

Total vulnerabilities in the database

CVE-2023-28657

Improper access control vulnerability exists in CONPROSYS HMI System (CHS) versions prior to 3.5.3. A user of the PC where the affected product is installed may gain an administrative privilege. As a result, information regarding the product may be obtained and/or altered by the user.

  • Published: Jun 1, 2023
  • Updated: Nov 16, 2025
  • CVE: CVE-2023-28657
  • Severity: High
  • Exploit:

CVSS v3:

  • Severity: High
  • Score: 8.8
  • AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

CWEs:

Software From Fixed in
contec / conprosys_hmi_system - 3.5.3