VULNERABILITY INTELLIGENCE

CVE-2021-34594

CVSS score6.5 MEDIUM
EPSS probability1.13%
CISA KEVNot currently listed
Published2021-11-04
Last modified2026-06-17
CVSS vectorCVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:N/I:H/A:H

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.

Weakness classification

  • info@cert.vde.com: CWE-23
  • nvd@nist.gov: CWE-22

Primary references