High severity8.8NVD Advisory· Published Jun 1, 2023· Updated Jun 17, 2026

CVE-2023-28657

Description

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.

AI Insight

LLM-synthesized narrative grounded in this CVE's description and references.

Affected products

CONPROSYS/CONPROSYS HMI Systemllm-create
Range: <3.5.3
Contec Co., Ltd./CONPROSYS HMI System (CHS)llm-fuzzy2 versions
<3.5.3+ 1 more
- (no CPE)range: <3.5.3
- (no CPE)range: versions prior to 3.5.3

Patches

Vulnerability mechanics

References

jvn.jp/en/vu/JVNVU93372935/nvdThird Party Advisory
www.contec.com/api/downloadloggernvdVendor Advisory
www.contec.com/jp/api/downloadloggernvdVendor Advisory

News mentions

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