How severe is CVE-2025-34080?

CVE-2025-34080 has a CVSS 3.x base score of 6.1, rated medium severity. It is exploitable over network with low attack complexity, requires no privileges and user interaction. Impact on confidentiality is low, integrity low, and availability none.

Is CVE-2025-34080 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (69th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2025-34080?

CVE-2025-34080 affects Contec Conprosys Hmi System. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2025-34080?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.

Does CVE-2025-34080 have an EU (EUVD) identifier?

Yes. CVE-2025-34080 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2025-19659.

When was CVE-2025-34080 published?

CVE-2025-34080 was published on 2025-07-01 and last updated on 2026-06-17.

CVE-2025-34080

CVE-2025-34080 is a medium-severity vulnerability in Contec Conprosys Hmi System with a CVSS 3.x base score of 6.1. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-79.

Key facts

Severity: Medium (CVSS 3.x base score 6.1)
CVSS v4: 5.1
EPSS exploit prediction: 1% (69th percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2025-19659
Weakness: CWE-79
Affected product: Contec Conprosys Hmi System
Published: 2025-07-01
Last modified: 2026-06-17

Description

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.

Frequently asked questions

What is CVE-2025-34080?: 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.
How severe is CVE-2025-34080?: CVE-2025-34080 has a CVSS 3.x base score of 6.1, rated medium severity. It is exploitable over network with low attack complexity, requires no privileges and user interaction. Impact on confidentiality is low, integrity low, and availability none.
Is CVE-2025-34080 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (69th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2025-34080?: CVE-2025-34080 affects Contec Conprosys Hmi System. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2025-34080?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
Does CVE-2025-34080 have an EU (EUVD) identifier?: Yes. CVE-2025-34080 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2025-19659.
When was CVE-2025-34080 published?: CVE-2025-34080 was published on 2025-07-01 and last updated on 2026-06-17.

References

Affected products (1)

cpe:2.3:a:contec:conprosys_hmi_system:*:*:*:*:*:*:*:*

More vulnerabilities in Contec Conprosys Hmi System

CVE-2022-44456 — Critical (CVSS 9.8): CONPROSYS HMI System (CHS) Ver.3.4.4?and earlier allows a remote unauthenticated attacker to execute an arbitrary OS…
CVE-2023-28657 — High (CVSS 8.8): Improper access control vulnerability exists in CONPROSYS HMI System (CHS) versions prior to 3.5.3. A user of the PC…
CVE-2023-28713 — High (CVSS 8.1): Plaintext storage of a password exists in CONPROSYS HMI System (CHS) versions prior to 3.5.3. Because account…
CVE-2023-28399 — High (CVSS 7.8): Incorrect permission assignment for critical resource exists in CONPROSYS HMI System (CHS) versions prior to 3.5.3. ACL…
CVE-2025-34081 — High (CVSS 7.5): The Contec Co.,Ltd. CONPROSYS HMI System (CHS) exposes a PHP phpinfo() debug page to unauthenticated users that may…
CVE-2023-22339 — High (CVSS 7.5): Improper access control vulnerability in CONPROSYS HMI System (CHS) Ver.3.4.5 and earlier allows a remote…

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