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EUVD-2021-21243

🗓️ 07 Oct 2025 00:30:54Reported by EUVDType 
euvd
 euvd
🔗 euvd.enisa.europa.eu👁 6 Views

CODESYS V2 Runtime Toolkit and PLCWinNT may suffer denial-of-service from crafted requests

Related
Affected
Refs
ReporterTitlePublishedViews
Family
0day.today
CODESYS 2.4.7.0 Denial Of Service Exploit
1 Nov 202100:00
zdt
0day.today
WAGO 750-8xxx PLC Denial Of Service / User Enumeration Vulnerability
5 Feb 202200:00
zdt
Circl
CVE-2021-34593
26 Oct 202114:14
circl
CNNVD
CODESYS 安全漏洞
26 Oct 202100:00
cnnvd
CVE
CVE-2021-34593
26 Oct 202109:55
cve
Cvelist
CVE-2021-34593 CODESYS V2 runtime: unauthenticated invalid requests may result in denial-of-service
26 Oct 202109:55
cvelist
NVD
CVE-2021-34593
26 Oct 202110:15
nvd
OSV
CVE-2021-34593
26 Oct 202110:15
osv
Packet Storm
WAGO 750-8xxx PLC Denial Of Service / User Enumeration
4 Feb 202200:00
packetstorm
Prion
Design/Logic Flaw
26 Oct 202110:15
prion
Rows per page
[
  {
    "enisaIdVendor": [
      {
        "id": "7fbdd799-7328-358a-8da0-0a259118e17b",
        "vendor": {
          "name": "CODESYS"
        }
      }
    ],
    "enisaIdProduct": [
      {
        "id": "2d4b48cd-c622-30c2-8cfc-98558765b082",
        "product": {
          "name": "CODESYS V2"
        },
        "product_version": "PLCWinNT <V2.4.7.56"
      },
      {
        "id": "58d8eeed-73c1-36f0-9db5-b8bdb505ec6c",
        "product": {
          "name": "CODESYS V2"
        },
        "product_version": "Runtime Toolkit 32 bit full <V2.4.7.56"
      }
    ]
  }
]

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07 Oct 2025 00:30Current
7.5High risk
Vulners AI Score7.5
CVSS 3.17.5
CVSS 25
EPSS0.04305
6