CVE Vulnerability

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.

8.5 /10

CVSS v2.0 :

V3 Legend

Vector :

Exploitability : 8 / Impact : 9.2

Attack Vector

Attack Complexity

Privileges Required

User Interaction

Confidentiality Impact NONE

Integrity Impact COMPLETE

Availability Impact COMPLETE

Scope

6.5 /10

CVSS v3.0 : MEDIUM

V3 Legend

Vector :

Exploitability : 1.2 / Impact : 5.2

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required HIGH

User Interaction NONE

Confidentiality Impact NONE

Integrity Impact HIGH

Availability Impact HIGH

Scope UNCHANGED

References
Link Resource
https://cert.vde.com/en/advisories/VDE-2021-051/ Mitigation Third Party Advisory
Configurations

Configuration 1
Information

Published : 2021-11-04 10:15

Updated : 2021-11-06 02:40

NVD link : CVE-2021-34594

Mitre link : CVE-2021-34594

Products Affected
No products.
CWE
CWE-22