Delta Electronics ISPSoft Heap Buffer-Overflow

published 2024-01-18 2 y ago modified 2026-06-17 4 mo ago also EUVD-2023-57469

cvss: 8.2; version 3.1, CNA
cisa kev: Not listed; not in CISA's catalog
epss: 0.8%; EPSS 0.8% chance of exploitation in 30 days, percentile 57%
public exploits: 0; none known

A heap buffer-overflow exists in Delta Electronics ISPSoft. An anonymous attacker can exploit this vulnerability by enticing a user to open a specially crafted DVP file to achieve code execution.

CISA SSVC

Exploitation: none
Automatable: no
Technical impact: total
Assessed: 2 y ago (2024-01-19)

Exploit prediction

0.82% chance of exploitation in the next 30 days, higher than 57% of all scored CVEs (FIRST EPSS, 2026-11-08).

CVSS scores

assigned by	version	score	vector
CNA	3.1	8.2	CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:C/C:H/I:L/A:H
CNA	2.0	7.3	AV:N/AC:H/Au:N/C:C/I:P/A:C
NVD	3.1	8.8	CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

Affected products

Delta Electronics ISPSoft

Classification

Weakness

CWE-119 Improper Restriction of Operations within the Bounds of a Memory Buffer
CWE-787 Out-of-bounds Write

References

blog.exodusintel.com /2024/01/18/delta-electronics-ispsoft-heap-buffer-overflow/
third-party-advisory

Sources

CVE List CVE-2023-5131
NVD CVE-2023-5131

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Summary