What’s Vulnerable › Vulnerabilities

CVE-2025-34081: CONPROSYS HMI System (CHS) < 3.7.7 Exposed PHP Debug Info

• Severity: high (CVSS 7.5 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.7% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2025-07-01 · updated 2026-06-17
• Weakness: CWE-215

Description

The Contec Co.,Ltd. CONPROSYS HMI System (CHS) exposes a PHP phpinfo() debug page to unauthenticated users that may contain sensitive data useful for an attacker.This issue affects CONPROSYS HMI System (CHS): before 3.7.7.

Affected products

• Contec Co., Ltd. CONPROSYS HMI System (CHS): before 3.7.7 — fixed in 3.7.7

How to fix

Upgrade to a fixed version: Contec Co., Ltd. CONPROSYS HMI System (CHS) 3.7.7. Check the vendor advisory for mitigations.

References

• https://jvn.jp/en/vu/JVNVU92266386/
• https://www.vulncheck.com/advisories/conprosys-hmi-system-exposed-php-debug-info

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