CVE-2021-21865CWE-502

A unsafe deserialization vulnerability exists in the PackageManagement.plugin ExtensionMethods.Clone() functionality of CODESYS GmbH CODESYS Development System…

High · published August 2, 2021

CVSS v3.0
8.8
EPSS
1%
Percentile
72.2
In the wild
Unconfirmed
What it is

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.

The record
Technical detail
CVSS v3.0
8.8 · HIGH
Vector
CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
CVSS v4.0
Not supplied
EPSS
0.01398 · 72.2th percentile
Weakness
CWE-502 · Deserialization of Untrusted Data
Published
2021-08-02T20:33Z
EPSS history
Timeline
  • 02 AUG 20:33Z
    A unsafe deserialization vulnerability exists in the PackageManagement.plugin ExtensionMethods.Clone() functionality of CODESYS GmbH CODESYS Development System…
    cvelistv5