Beckhoff: Relative path traversal vulnerability through TwinCAT OPC UA Server
13Vexday Risk Score
No sign of exploitation. No public exploitation artifact known so far.
ssvc Trackcvss 6.5epss 1.1%
exploitation probability
1.1%top 36% of all CVEs
observed exploitation
nono source reports it
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.
CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:N/I:H/A:H
Affected products
Beckhoff Automation · TwinCAT OPC UA Server