CVE-2021-42707

HIGH

PLC Editor < 1.3.8 - Out-of-bounds Write via Project File Processing

Title source: llm
STIX 2.1

Description

PLC Editor Versions 1.3.8 and prior is vulnerable to an out-of-bounds write while processing project files, which may allow an attacker to execute arbitrary code.

References (1)

Core 1
Core References
Third Party Advisory, US Government Resource x_refsource_misc
https://us-cert.cisa.gov/ics/advisories/icsa-21-315-01

Scores

CVSS v3 7.8
EPSS 0.0091
EPSS Percentile 55.7%
Attack Vector LOCAL
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

Details

CWE
CWE-787
Status published
Products (1)
we-con/plc_editor < 1.3.8
Published Nov 22, 2021
Tracked Since Feb 18, 2026