WPLSoft in Delta Electronics versions 2.45.0 and prior writes data from a file outside the bounds of the intended buffer space, which could…

published 2018-05-04 8 y ago modified 2026-06-17 4 mo ago also EUVD-2018-19238

cvss: 8.8; version 3.0, NVD
cisa kev: Not listed; not in CISA's catalog
epss: 2.6%; EPSS 2.6% chance of exploitation in 30 days, percentile 85%
public exploits: 0; none known

WPLSoft in Delta Electronics versions 2.45.0 and prior writes data from a file outside the bounds of the intended buffer space, which could cause memory corruption or may allow remote code execution.

Vendor advisories

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

cisa ICSA-18-058-02 updated 2018-02-27 cvss 8.3

Delta Electronics WPLSoft

Delta Electronics WPLSoft <= 2.45.0
affected: vendor fix, mitigation “Additionally, Delta recommends users restrict the application's interaction with trusted files.”

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

2.58% chance of exploitation in the next 30 days, higher than 85% of all scored CVEs (FIRST EPSS, 2026-11-08).

CVSS scores

assigned by	version	score	vector
NVD	3.0	8.8	CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
NVD	2.0	6.8	AV:N/AC:M/Au:N/C:P/I:P/A:P

Affected products

ICS-CERT Delta Electronics WPLSoft

Classification

Weakness

CWE-787 Out-of-bounds Write

References

securityfocus.com /bid/103179
vdb-entry, third-party-advisory
ics-cert.us-cert.gov /advisories/ICSA-18-058-02
third-party-advisory, us-government-resource

Sources

CVE List CVE-2018-7509
NVD CVE-2018-7509

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