CVE-2021-42707 HIGH

CVE-2021-42707: WECON PLC Editor

Vendor Wecon
Product PLC Editor
Weakness CWE-787
Published November 22, 2021
Last update September 16, 2024
View on NVD All CVEs

CVSS base score

7.8/10
Attack vector Local
Attack complexity Low
Privileges required None
User interaction Required
Confidentiality High
Integrity High

CVSS vector

CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

What the vulnerability does

01Description

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.

Key dates

02Disclosure timeline

November 22, 2021 CVE published
September 16, 2024 Record updated