Delta Electronics DIAScreen Out-of-bounds Write

published 2023-09-21 3 y ago modified 2026-06-17 4 mo ago also EUVD-2023-57410

cvss: 7.8; version 3.1, CNA
cisa kev: Not listed; not in CISA's catalog
epss: 0.2%; EPSS 0.2% chance of exploitation in 30 days, percentile 14%
public exploits: 0; none known

Delta Electronics DIAScreen may write past the end of an allocated buffer while parsing a specially crafted input file. This could allow an attacker to execute code in the context of the current process.

Patch / fix

fixed in 1

Delta Electronics DIAScreen v1.3.2

Vendor advisories

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

cisa ICSA-23-264-03 updated 2023-09-21 cvss 7.8

Delta Electronics DIAScreen

Delta Electronics DIAScreen < 1.3.2
affected: vendor fix diastudio.deltaww.com

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

CISA SSVC

Exploitation: none
Automatable: no
Technical impact: total
Assessed: 21 mo ago (2025-01-16)

Exploit prediction

0.23% chance of exploitation in the next 30 days, higher than 14% of all scored CVEs (FIRST EPSS, 2026-11-08).

CVSS scores

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

Affected products

Delta Electronics DIAScreen

Classification

Weakness

CWE-787 Out-of-bounds Write

References

cisa.gov /news-events/ics-advisories/icsa-23-264-03
third-party-advisory, us-government-resource
diastudio.deltaww.com /home/downloads?sec=download#catalog
permissions-required

Sources

CVE List CVE-2023-5068
NVD CVE-2023-5068

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