PT-2023-21693 · Unknown · Conprosys Hmi System

K0Shl · Published 2023-06-01 · Updated 2025-01-09 · CVE-2023-28399

Positive Technologies (AI Summary)

CVSS v3.1

7.8

High

Base vector

AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

Name of the Vulnerable Software and Affected Versions CONPROSYS HMI System (CHS) versions prior to 3.5.3

Description The issue is related to incorrect permission assignment for a critical resource in the CONPROSYS HMI System (CHS). The Access Control List (ACL) is not set correctly for the local folder where the product is installed, allowing a wide range of privileges to a user of the PC where the product is installed. This could enable the user to destroy the system and/or execute a malicious program.

Recommendations For CONPROSYS HMI System (CHS) versions prior to 3.5.3, update to version 3.5.3 or later to resolve the issue.

Fix

Incorrect Permission

Weakness Enumeration

CWE-732

Related Identifiers

CVE-2023-28399

Affected Products

Conprosys Hmi System

References · 5

• https://contec.com/jp/api/downloadlogger?download=/-/media/Contec/jp/support/security-info/contec_security_chs_230531_jp.pdf · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2023-28399 · Security Note
• https://osv.dev/vulnerability/CVE-2023-28399 · Vendor Advisory
• https://contec.com/api/downloadlogger?download=/-/media/Contec/jp/support/security-info/contec_security_chs_230531_en.pdf · Vendor Advisory
• https://jvn.jp/en/vu/JVNVU93372935 · Note