Vulnerability Monitor

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CVE-2021-34594

TwinCAT OPC UA Server in TF6100 and TS6100 in product versions before 4.3.48.0 or with TcOpcUaServer versions below 3.2.0.194 are prone to a relative path traversal that allow administrators to create or delete any files on the system.

Published

2021-11-04T10:15:07.833

Last Modified

2024-11-21T06:10:46.750

Status

Modified

Source

[email protected]

Severity

CVSSv3.1: 6.5 (MEDIUM)

CVSSv2 Vector

AV:N/AC:L/Au:S/C:N/I:C/A:C

  • Access Vector: NETWORK
  • Access Complexity: LOW
  • Authentication: SINGLE
  • Confidentiality Impact: NONE
  • Integrity Impact: COMPLETE
  • Availability Impact: COMPLETE
Exploitability Score

8.0

Impact Score

9.2

Weaknesses
  • Type: Secondary
    CWE-23
  • Type: Primary
    CWE-22
Affected Vendors & Products
Type Vendor Product Version/Range Vulnerable?
Operating System beckhoff tf6100_firmware < 4.3.48.0 Yes
Hardware beckhoff tf6100 - No
Operating System beckhoff ts6100_firmware < 4.3.48.0 Yes
Hardware beckhoff ts6100 - No
References