PT-2023-21879 · Unknown · Conprosys Hmi System

Levit Nudi · Published 2023-06-01 · Updated 2025-01-09 · CVE-2023-28657

Positive Technologies (AI Summary)

CVSS v3.1

8.8

High

Base vector

AV:N/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 An issue exists due to improper access control, allowing a user of the PC where the affected product is installed to potentially gain administrative privileges. This could result in the user obtaining and/or altering product information.

Recommendations For versions prior to 3.5.3, update to version 3.5.3 or later to resolve the issue.

Fix

Missing Authorization

Weakness Enumeration

CWE-862

Related Identifiers

CVE-2023-28657

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://osv.dev/vulnerability/CVE-2023-28657 · Vendor Advisory
• https://contec.com/api/downloadlogger?download=/-/media/Contec/jp/support/security-info/contec_security_chs_230531_en.pdf · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2023-28657 · Security Note
• https://jvn.jp/en/vu/JVNVU93372935 · Note