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-2020-28142

cvss: 7.8; version 3.1, NVD
cisa kev: Not listed; not in CISA's catalog
epss: 1.1%; EPSS 1.1% chance of exploitation in 30 days, percentile 66%
public exploits: 0; none known

Delta Industrial Automation CNCSoft ScreenEditor, v1.00.96 and prior. Multiple stack-based buffer overflows can be exploited when a valid user opens a specially crafted, malicious input file.

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 2020-03-17 cvss 7.8

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

1.14% chance of exploitation in the next 30 days, higher than 66% of all scored CVEs (FIRST EPSS, 2026-11-08).

CVSS scores

assigned by	version	score	vector
NVD	3.1	7.8	CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
NVD	2.0	6.8	AV:N/AC:M/Au:N/C:P/I:P/A:P

Affected products

n/a Delta Industrial Automation CNCSoft ScreenEditor

Classification

Weakness

CWE-121 Stack-based Buffer Overflow
CWE-787 Out-of-bounds Write

References

us-cert.gov /ics/advisories/icsa-20-077-01
third-party-advisory, us-government-resource

Sources

CVE List CVE-2020-7002
NVD CVE-2020-7002

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.

Summary