What is CVE-2021-32969?

CVE-2021-32969 is a high-severity vulnerability in Delta Electronics Diascreen, classified under Out-of-bounds Write. CVSS score: 7.8/10. Published 2022-05-24.

How severe is CVE-2021-32969?

High severity. CVSS v3 base score is 7.8 out of 10.

Buffer overflow in Delta Electronics Diascreen

CVE-2021-32969

Delta Electronics DIAScreen versions prior to 1.1.0 are vulnerable to an out-of-bounds write condition, which may result in a system crash or allow an attacker to remotely execute arbitrary code.

Vulnerability class: Buffer Overflow

Published 2022-05-24 · last modified 2026-06-17.

CVSS v3 metric

CVSS v3 base score 7.8 (High). Vector: CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H.

EPSS exploit prediction

EPSS: 0.011 (65.5th percentile), scored 2026-09-29.

Low probability of exploitation in the next 30 days, but still tracked. 65th percentile — 65.5% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS over last 30 days · oldest: 0.011 · newest: 0.011 · change: 0.000

Affected products

Delta Electronics Diascreen — versions All
Deltaww Diascreen

Weakness classification (CWE)

CWE-787 — Out-of-bounds Write

References

www.cisa.gov/uscert/ics/advisories/icsa-21-208-05 (US Government Resource, Third Party Advisory)

Frequently asked questions

What is CVE-2021-32969?: CVE-2021-32969 is a high-severity vulnerability in Delta Electronics Diascreen, classified under Out-of-bounds Write. CVSS score: 7.8/10. Published 2022-05-24.
How severe is CVE-2021-32969?: High severity. CVSS v3 base score is 7.8 out of 10.