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Fencer Vulns
medium 5.5

CVE-2020-6976 json

Delta Industrial Automation CNCSoft ScreenEditor, v1.00.96 and prior.

published 2020-03-18 6 y ago modified 2026-06-17 4 mo ago also EUVD-2020-28116

cvss
5.5
version 3.1, NVD
cisa kev
Not listed
not in CISA's catalog
epss
0.8%
EPSS 0.8% chance of exploitation in 30 days, percentile 57%
public exploits
0
none known

Summary

Delta Industrial Automation CNCSoft ScreenEditor, v1.00.96 and prior. An out-of-bounds read overflow can be exploited when a valid user opens a specially crafted, malicious input file due to the lack of validation.

Vendor advisories

What the vendors themselves say about their products: affected, fixed or not affected, and what to do.

cisa ICSA-20-077-01 updated cvss 3.3

Delta Electronics Industrial Automation CNCSoft ScreenEditor

  • Delta Electronics CNCSoft ScreenEditor <= 1.00.96
    affected: mitigation “Update to the latest version of CNCSoft v1.01.24 (with ScreenEditor v1.00.98).”

From CISA ICS and IT advisories (CSAF, https://github.com/cisagov/CSAF), a U.S. Government work; changed: reduced to products, statuses and remediations. CISA notification · csaf

Exploit prediction

0.83% chance of exploitation in the next 30 days, higher than 57% of all scored CVEs (FIRST EPSS, 2026-11-08).

CVSS scores

assigned by version score vector
NVD 3.1 5.5 CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N
NVD 2.0 4.3 AV:N/AC:M/Au:N/C:P/I:N/A:N

Affected products

  • n/a Delta Industrial Automation CNCSoft ScreenEditor

Classification

Weakness

References

Sources

Fencer Vulns keeps one entry per vulnerability: the CVE id wins, then GHSA, and records that alias each other are merged, except that two CVEs always keep separate entries. The same data is available as JSON.