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EUVD-2021-9039

🗓️ 03 Oct 2025 20:07:09Reported by EUVDType 
euvd
 euvd
🔗 euvd.enisa.europa.eu👁 23 Views

Unsafe deserialization in CODESYS allows arbitrary command execution via malicious file upload

Related
Affected
Refs
ReporterTitlePublishedViews
Family
attackerkb
attackerkb
CVE-2021-21868
18 Aug 202115:15
–attackerkb
bdu_fstec
BDU FSTEC
PLK CODESYS Development System ObjectManager Plugin Command Execution
4 Jul 202300:00
–bdu_fstec
circl
Circl
CVE-2021-21868
18 Aug 202118:17
–circl
cnnvd
CNNVD
3s-smart Software Solutions CODESYS Development System Code Issues and Vulnerabilities
26 Jul 202100:00
–cnnvd
cve
CVE
CVE-2021-21868
18 Aug 202114:35
–cve
cvelist
Cvelist
CVE-2021-21868
18 Aug 202114:35
–cvelist
nvd
NVD
CVE-2021-21868
18 Aug 202115:15
–nvd
osv_cve
osv_cve
CVE-2021-21868
18 Aug 202115:15
–osv_cve
prion
Prion
Deserialization of untrusted data
18 Aug 202115:15
–prion
ptsecurity
Positive Technologies
PT-2021-7835
18 Aug 202100:00
–ptsecurity
Rows per page
[
  {
    "enisaIdVendor": [
      {
        "id": "6b11b383-f016-3a94-95a5-a44b23ace0ea",
        "vendor": {
          "name": "n/a"
        }
      }
    ]
  }
]

Data

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03 Oct 2025 20:07Current
7.8High risk
Vulners AI Score7.8
CVSS 38.8
CVSS 26.8
CVSS 3.17.8
EPSS0.01731
23