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Vulnerability record · CVE-2025-47726 · published 4 June 2025

CVE-2025-47726: Deltaww cncsoft out-of-bounds write vulnerability

Deltaww · Cncsoft

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.

7.3 CVSS 4.0 High EPSS 0.25% · top 85.0% CWE-787 · Out-of-bounds write
7.3CVSS 4.0 base score
0.25%EPSS exploitation probability, 30 days
NoNot in CISA KEV
1Affected product versions listed by NVD
1References
17 Jun 2026Last modified by NVD

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.

CVSS:4.0/AV:L/AC:L/AT:P/PR:H/UI:A/VC:H/VI:H/VA:H/SC:H/SI:H/SA:H/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:

Affected products

1 vulnerable configurations from NVD's CPE data, grouped by vendor and product.

References

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

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Related vulnerabilities

Same products first, then exploited flaws of the same weakness class.

8.8CVE-2018-10636Deltaww cncsoft stack-based buffer overflow vulnerabilityCNCSoft Version 1.00.83 and prior with ScreenEditor Version 1.00.54 has multiple stack-based buffer overflow vulnerabilities that could cause the sof…EPSS 9.5%8.1CVE-2018-10598Deltaww cncsoft out-of-bounds read vulnerabilityCNCSoft Version 1.00.83 and prior with ScreenEditor Version 1.00.54 has two out-of-bounds read vulnerabilities could cause the software to crash due …EPSS 3.5%7.8CVE-2022-4634Deltaww cncsoft stack-based buffer overflow vulnerabilityAll versions prior to Delta Electronic’s CNCSoft version 1.01.34 (running ScreenEditor versions 1.01.5 and prior) are vulnerable to a stack-based buf…EPSS 4.9%7.8CVE-2022-1405Deltaww cncsoft stack-based buffer overflow vulnerabilityCNCSoft: All versions prior to 1.01.32 does not properly sanitize input while processing a specific project file, allowing a possible stack-based buf…EPSS 2.2%7.8CVE-2021-43982Deltaww cncsoft stack-based buffer overflow vulnerabilityDelta Electronics CNCSoft Versions 1.01.30 and prior are vulnerable to a stack-based buffer overflow, which may allow an attacker to execute arbitrar…EPSS 9.6%7.3CVE-2025-47725Deltaww cncsoft out-of-bounds write vulnerabilityDelta Electronics CNCSoft lacks proper validation of the user-supplied file. If a user opens a malicious file, an attacker can leverage this vulnerab…EPSS 0.25%7.3CVE-2025-47727Deltaww cncsoft out-of-bounds write vulnerabilityDelta Electronics CNCSoft lacks proper validation of the user-supplied file. If a user opens a malicious file, an attacker can leverage this vulnerab…EPSS 0.25%7.3CVE-2025-47724Deltaww cncsoft out-of-bounds write vulnerabilityDelta Electronics CNCSoft lacks proper validation of the user-supplied file. If a user opens a malicious file, an attacker can leverage this vulnerab…EPSS 0.24%

Source: NIST National Vulnerability Database (record CVE-2025-47726), CISA KEV, FIRST EPSS (scores of 2026-09-27). This page is refreshed as NVD updates the record.