CVE-2021-34594

Summary

CVECVE-2021-34594
StatePUBLIC
Assigner[email protected]
Source PriorityCVE Program / NVD first with legacy fallback
Published2021-11-04 10:15:00 UTC
Updated2021-11-06 02:40:00 UTC
DescriptionTwinCAT 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.

Risk And Classification

Problem Types: CWE-22

NVD Known Affected Configurations (CPE 2.3)

TypeVendorProductVersionUpdateEditionLanguage
Hardware Beckhoff Tf6100 - All All All
Operating System Beckhoff Tf6100 Firmware All All All All
Hardware Beckhoff Ts6100 - All All All
Operating System Beckhoff Ts6100 Firmware All All All All

References

ReferenceSourceLinkTags
VDE-2021-051 | CERT@VDE CONFIRM cert.vde.com
CVE Program record CVE.ORG www.cve.org canonical
NVD vulnerability detail NVD nvd.nist.gov canonical, analysis

Vendor Comments And Credit

Discovery Credit

LEGACY: Beckhoff Automation thanks Johannes Olegård, Emre Süren, and Robert Lagerström for reporting the issue and for support and efforts with the coordinated disclosure.

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