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PRIOn knowledge basePRION:CVE-2021-21865HistoryAug 02, 2021 - 9:15 p.m.
Deserialization of untrusted data
2021-08-0221:15:00
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3
0.001 Low
EPSS
Percentile
42.3%
A unsafe deserialization vulnerability exists in the PackageManagement.plugin ExtensionMethods.Clone() functionality of CODESYS GmbH CODESYS Development System 3.5.16. A specially crafted file can lead to arbitrary command execution. An attacker can provide a malicious file to trigger this vulnerability.
| CPE | Name | Operator | Version |
|---|---|---|---|
| development_system | eq | 3.5.16.0 | |
| development_system | eq | 3.5.17.0 |
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