CVE-2021-21863 HIGH

CVE-2021-21863

Vendor N/A
Product CODESYS
Weakness CWE-502 · Unsafe deserialization
Published August 5, 2021
Last update August 3, 2024
View on NVD All CVEs

CVSS base score

8.8/10
Attack vector Network
Attack complexity Low
Privileges required None
User interaction Required
Confidentiality High
Integrity High

CVSS vector

CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

What the vulnerability does

01Description

A unsafe deserialization vulnerability exists in the ComponentModel Profile.FromFile() functionality of CODESYS GmbH CODESYS Development System 3.5.16 and 3.5.17. A specially crafted file can lead to arbitrary command execution. An attacker can provide a malicious file to trigger this vulnerability.

Key dates

02Disclosure timeline

August 5, 2021 CVE published
August 3, 2024 Record updated