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EUVD-2021-21244

🗓️ 07 Oct 2025 00:30:54Reported by EUVDType 
euvd
 euvd
🔗 euvd.enisa.europa.eu👁 24 Views

Vulnerabilities in TwinCAT OPC UA Server allow file manipulation via relative path traversal

Related
Affected
Refs
ReporterTitlePublishedViews
Family
attackerkb
attackerkb
CVE-2021-34594
4 Nov 202106:00
–attackerkb
bdu_fstec
BDU FSTEC
TwinCAT OPC UA Server File Manipulation
17 Dec 202100:00
–bdu_fstec
circl
Circl
CVE-2021-34594
4 Nov 202113:24
–circl
cnnvd
CNNVD
Beckhoff Automation TwinCat Opc UA Server path traversal vulnerability
4 Nov 202100:00
–cnnvd
cve
CVE
CVE-2021-34594
4 Nov 202109:50
–cve
cvelist
Cvelist
CVE-2021-34594 Beckhoff: Relative path traversal vulnerability through TwinCAT OPC UA Server
4 Nov 202109:50
–cvelist
nvd
NVD
CVE-2021-34594
4 Nov 202110:15
–nvd
osv_cve
osv_cve
CVE-2021-34594
4 Nov 202110:15
–osv_cve
prion
Prion
Path traversal
4 Nov 202110:15
–prion
ptsecurity
Positive Technologies
PT-2021-5340
3 Nov 202100:00
–ptsecurity
Rows per page
[
  {
    "enisaIdVendor": [
      {
        "id": "bb7dbb42-85be-313c-a74d-d94c48bebc85",
        "vendor": {
          "name": "Beckhoff Automation"
        }
      }
    ],
    "enisaIdProduct": [
      {
        "id": "29875e95-933b-3848-ae8a-f2e2e7e3e507",
        "product": {
          "name": "TwinCAT OPC UA Server"
        },
        "product_version": "TcOpcUaServer version <3.2.0.19423"
      },
      {
        "id": "bd2054ce-5f14-3d96-934d-86f50640eb18",
        "product": {
          "name": "TwinCAT OPC UA Server"
        },
        "product_version": "TF6100 <4.3.48.0"
      },
      {
        "id": "beae6b9a-0fb4-3d25-8fd6-782635be63ad",
        "product": {
          "name": "TwinCAT OPC UA Server"
        },
        "product_version": "TS6100 <4.3.48.0"
      }
    ]
  }
]

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07 Oct 2025 00:30Current
6.6Medium risk
Vulners AI Score6.6
CVSS 3.16.5
CVSS 28.5
EPSS0.01126
24