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EUVD-2021-9036

🗓️ 03 Oct 2025 20:07:09Reported by EUVDType 
euvd
 euvd
🔗 euvd.enisa.europa.eu👁 1 Views

Unsafe deserialization vulnerability in CODESYS 3.5.16 can lead to arbitrary command execution.

Related
Affected
Refs
ReporterTitlePublishedViews
Family
Circl
CVE-2021-21865
3 Aug 202100:27
circl
CNNVD
3s-smart Software Solutions CODESYS Development System 代码问题漏洞
26 Jul 202100:00
cnnvd
CVE
CVE-2021-21865
2 Aug 202120:33
cve
Cvelist
CVE-2021-21865
2 Aug 202120:33
cvelist
NVD
CVE-2021-21865
2 Aug 202121:15
nvd
OSV
CVE-2021-21865
2 Aug 202121:15
osv
Prion
Deserialization of untrusted data
2 Aug 202121:15
prion
Positive Technologies
PT-2021-7767 · 3S Smart Software Solutions · Codesys Development System
2 Aug 202100:00
ptsecurity
RedhatCVE
CVE-2021-21865
22 May 202518:57
redhatcve
Talos
CODESYS Development System PackageManagement.plugin ExtensionMethods.Clone() Unsafe Deserialization vulnerability
26 Jul 202100:00
talos
Rows per page
[
  {
    "enisaIdVendor": [
      {
        "id": "15ff29c6-e3b6-30d8-a47b-d816f9d19f89",
        "vendor": {
          "name": "n/a"
        }
      }
    ]
  }
]

Data

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03 Oct 2025 20:07Current
8.4High risk
Vulners AI Score8.4
CVSS 38.8
CVSS 26.8
CVSS 3.17.8
EPSS0.00062
1