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CVE-2021-34594

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CVE-2021-34594

Published: Nov 4, 2021

Modified: Sep 16, 2024

PUBLISHED

CVSS v3.1

6.5

MEDIUM

Description

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.

VendorProductVersions

Beckhoff Automation

TwinCAT OPC UA Server

affected
TF6100 - < 4.3.48.0
affected
TS6100 - < 4.3.48.0
affected
TcOpcUaServer version - < 3.2.0.19423

Weaknesses (CWE)

CWE-23

CVSS v3.1 Details

CVSS v3.1 Vector

CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:N/I:H/A:H

Attack Vector

Network

Attack Complexity

Low

Privileges Required

High

User Interaction

None

Scope

Unchanged

Confidentiality

None

Integrity

High

Availability

High

References

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