What is CVE-2021-44768?

CVE-2021-44768 is a medium-severity vulnerability in Delta Electronics Cncsoft, classified under Out-of-bounds Read. CVSS score: 6.1/10. Published 2022-03-25.

How severe is CVE-2021-44768?

Medium severity. CVSS v3 base score is 6.1 out of 10.

Out-of-bounds Read in Delta Electronics Cncsoft

CVE-2021-44768

Delta Electronics CNCSoft (Version 1.01.30) and prior) is vulnerable to an out-of-bounds read while processing a specific project file, which may allow an attacker to disclose information.

Vulnerability class: Buffer Overflow

Published 2022-03-25 · last modified 2026-06-17.

CVSS v3 metric

CVSS v3 base score 6.1 (Medium). Vector: CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:L.

EPSS exploit prediction

EPSS: 0.007 (50.8th percentile), scored 2026-09-29.

Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 51st percentile — 50.8% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS over last 30 days · oldest: 0.007 · newest: 0.007 · change: 0.000

Affected products

Delta Electronics Cncsoft — versions unspecified
Deltaww Cncsoft Screeneditor

Weakness classification (CWE)

CWE-125 — Out-of-bounds Read

References

www.cisa.gov/uscert/ics/advisories/icsa-21-350-02 (US Government Resource, Third Party Advisory)

Frequently asked questions

What is CVE-2021-44768?: CVE-2021-44768 is a medium-severity vulnerability in Delta Electronics Cncsoft, classified under Out-of-bounds Read. CVSS score: 6.1/10. Published 2022-03-25.
How severe is CVE-2021-44768?: Medium severity. CVSS v3 base score is 6.1 out of 10.