CVE-2023-28657
CVSS 3.1 Score 8.8 of 10 (high)
Details
Published Jun 1, 2023
Updated: Jan 9, 2025
CWE ID 862
Summary
CVE-2023-28657 is an access control vulnerability affecting CONPROSYS HMI System (CHS) versions below 3.5.3. Although the CHS is typically run on a dedicated server, if installed on a system accessible to standard users, an unauthorized user on the same PC could exploit this flaw and elevate their privileges to an administrative level. This could potentially allow the attacker to gain sensitive information or make modifications to the product configuration.
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Affected Vendors
- Contec