Delta Electronics DOPSoft Stack-based Buffer Overflow

published 2023-12-04 2 y ago modified 2026-06-17 4 mo ago also EUVD-2023-58216

cvss: 7.8; version 3.1, CNA
cisa kev: Not listed; not in CISA's catalog
epss: 0.4%; EPSS 0.4% chance of exploitation in 30 days, percentile 30%
public exploits: 0; none known

Delta Electronics DOPSoft is vulnerable to a stack-based buffer overflow, which may allow for arbitrary code execution if an attacker can lead a legitimate user to execute a specially crafted file.

Vendor advisories

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

cisa ICSA-23-334-01 updated 2023-11-30 cvss 7.8

Delta Electronics DOPSoft

Delta Electronics DOPSoft
affected: vendor fix, mitigation “Users may download the DIAScreen v1.3.1 (or newer) on the DIAStudio download center” 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

Exploit prediction

0.36% chance of exploitation in the next 30 days, higher than 30% 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 DOPSoft

Classification

Weakness

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

References

cisa.gov /news-events/ics-advisories/icsa-23-334-01
third-party-advisory, us-government-resource
diastudio.deltaww.com /home/downloads?sec=download#catalog
permissions-required

Sources

CVE List CVE-2023-5944
NVD CVE-2023-5944

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