CVE-2025-34080 MEDIUM

CVE-2025-34080: CONPROSYS HMI System (CHS) < 3.7.7 Reflected Cross-Site Scripting

Vendor Contec Co.,Ltd.

Product CONPROSYS HMI System (CHS)

Weakness CWE-79 · XSS

Published July 1, 2025

Last update November 21, 2025

View on NVD All CVEs

CVSS base score

5.1/10

Attack vector Network

Attack complexity Low

Privileges required None

User interaction —

Confidentiality —

Integrity —

CVSS vector

CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:A/VC:N/VI:N/VA:N/SC:L/SI:L/SA:N

What the vulnerability does

01Description

The Contec Co.,Ltd. CONPROSYS HMI System (CHS) is vulnerable to Cross-Site Scripting (XSS) in the getqsetting.php functionality that could allow reflected execution of scripts in the browser on interaction.This issue affects CONPROSYS HMI System (CHS): before 3.7.7.

Key dates

02Disclosure timeline

July 1, 2025 CVE published

November 21, 2025 Record updated

External resources

03References

NVD — National Vulnerability Database https://nvd.nist.gov/vuln/detail/CVE-2025-34080 CWE — Common Weakness Enumeration https://cwe.mitre.org/data/definitions/79.html

Related vulnerabilities

04Related CVE

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