How severe is CVE-2025-47727?

CVE-2025-47727 has a CVSS 3.x base score of 7.3, rated high severity. It is exploitable over local access with low attack complexity, requires low privileges and user interaction. Impact on confidentiality is high, integrity high, and availability high.

Is CVE-2025-47727 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (12th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2025-47727?

CVE-2025-47727 affects Deltaww Cncsoft. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2025-47727?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.

Does CVE-2025-47727 have an EU (EUVD) identifier?

Yes. CVE-2025-47727 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2025-16846.

When was CVE-2025-47727 published?

CVE-2025-47727 was published on 2025-06-04 and last updated on 2026-06-17.

CVE-2025-47727

CVE-2025-47727 is a high-severity vulnerability in Deltaww Cncsoft with a CVSS 3.x base score of 7.3. 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-787.

Key facts

Severity: High (CVSS 3.x base score 7.3)
CVSS v4: 7.3
EPSS exploit prediction: 0% (12th percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2025-16846
Weakness: CWE-787
Affected product: Deltaww Cncsoft
Published: 2025-06-04
Last modified: 2026-06-17

Description

Delta Electronics CNCSoft lacks proper validation of the user-supplied file. If a user opens a malicious file, an attacker can leverage this vulnerability to execute code in the context of the current process.

Frequently asked questions

What is CVE-2025-47727?: Delta Electronics CNCSoft lacks proper validation of the user-supplied file. If a user opens a malicious file, an attacker can leverage this vulnerability to execute code in the context of the current process.
How severe is CVE-2025-47727?: CVE-2025-47727 has a CVSS 3.x base score of 7.3, rated high severity. It is exploitable over local access with low attack complexity, requires low privileges and user interaction. Impact on confidentiality is high, integrity high, and availability high.
Is CVE-2025-47727 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (12th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2025-47727?: CVE-2025-47727 affects Deltaww Cncsoft. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2025-47727?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.
Does CVE-2025-47727 have an EU (EUVD) identifier?: Yes. CVE-2025-47727 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2025-16846.
When was CVE-2025-47727 published?: CVE-2025-47727 was published on 2025-06-04 and last updated on 2026-06-17.

References

https://filecenter.deltaww.com/news/download/doc/Delta-PCSA-2025-00006_CNCSoft%20-%20Out-of-bounds%20Write.pdf

Affected products (1)

cpe:2.3:a:deltaww:cncsoft:*:*:*:*:*:*:*:*

More vulnerabilities in Deltaww Cncsoft

CVE-2018-10636 — High (CVSS 8.8): CNCSoft Version 1.00.83 and prior with ScreenEditor Version 1.00.54 has multiple stack-based buffer overflow…
CVE-2018-10598 — High (CVSS 8.1): CNCSoft Version 1.00.83 and prior with ScreenEditor Version 1.00.54 has two out-of-bounds read vulnerabilities could…
CVE-2022-4634 — High (CVSS 7.8): All versions prior to Delta Electronic’s CNCSoft version 1.01.34 (running ScreenEditor versions 1.01.5 and prior) are…
CVE-2022-1405 — High (CVSS 7.8): CNCSoft: All versions prior to 1.01.32 does not properly sanitize input while processing a specific project file,…
CVE-2021-43982 — High (CVSS 7.8): Delta Electronics CNCSoft Versions 1.01.30 and prior are vulnerable to a stack-based buffer overflow, which may allow…
CVE-2025-47726 — High (CVSS 7.3): Delta Electronics CNCSoft lacks proper validation of the user-supplied file. If a user opens a malicious file, an…

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