AUGUST 4, 2026
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Case File

CVE-2021-21868

HIGH · CVSS 7.8 EPSS 1.61%

Source: NVD + CISA KEV + EPSS (historical backfill) · Published 2021-08-18 · Last synced 2026-08-04

CyberRota Analysis

AI analysis pending.

CVE
CVE-2021-21868
Severity
HIGH
CVSS
7.8
EPSS
1.61%

Original NVD Description

An unsafe deserialization vulnerability exists in the ObjectManager.plugin Project.get_MissingTypes() 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.