Detections
Analytics

CVE-2021-29239

high

Description

CODESYS Development System 3 before 3.5.17.0 displays or executes malicious documents or files embedded in libraries without first checking their validity.

References

https://www.cisa.gov/news-events/ics-advisories/icsa-26-076-01

https://www.codesys.com/security/security-reports.html

https://euvd.enisa.europa.eu/vulnerability/EUVD-2021-15878

https://customers.codesys.com/index.php?eID=dumpFile&t=f&f=14639&token=fa836f8bd4a2184aa9323a639ca9f2aaf1538412&download=

https://customers.codesys.com/index.php

Details

Source: Mitre, NVD

Published: 2021-05-03

Updated: 2026-06-17

Risk Information

CVSS v2

Base Score: 4.6

Vector: CVSS2#AV:L/AC:L/Au:N/C:P/I:P/A:P

Severity: Medium

CVSS v3

Base Score: 7.8

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

Severity: High

EPSS

EPSS: 0.00179