CVE-2020-6976

Name: CVE-2020-6976
Creator: NVD / NIST
Published: 2020-03-18T14:15:16.803+00:00
License: https://creativecommons.org/publicdomain/zero/1.0/

MEDIUMCVSS 5.5/10EPSS 0.83%

Last modified Jun 17, 2026

CVE-2020-6976 is a medium-severity vulnerability rated 5.5/10 on the CVSS scale. 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.. EPSS estimates a 0.83% chance of exploitation in the next 30 days.

Description

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.

Metrics

CVSS 3.1

5.5/10

CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N

EPSS Probability

0.83%

52.9th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

Affected Software

Vendor	Product	Versions
Deltaww	Cncsoft Screeneditor	<= 1.00.96

References

https://www.us-cert.gov/ics/advisories/icsa-20-077-01Third Party Advisory, US Government Resource
https://www.us-cert.gov/ics/advisories/icsa-20-077-01Third Party Advisory, US Government Resource

Timeline

Published: Mar 18, 2020
Last Modified: Jun 17, 2026
Status: Modified

Frequently Asked Questions

What is CVE-2020-6976?

How severe is CVE-2020-6976?

CVE-2020-6976 has a CVSS score of 5.5/10 (MEDIUM severity). The EPSS model estimates a 0.83% probability of exploitation in the next 30 days.

How do I fix CVE-2020-6976?

Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.

Are you affected by CVE-2020-6976?

Run a free Strix scan to check your systems for this vulnerability.

Scan your code now

Source: NVD / NIST