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TI-2020-07574 Aliases CVE-2020-9464GHSA-g53r-5c42-ggq8

A Denial-of-Service vulnerability exists in BECKHOFF Ethernet TCP/IP Bus Coupler BK9000.

Priority LOW 36CWE-400Published · Updated

Key facts

Attack vector
Network
Privileges required
None
User interaction
None
Attack complexity
Low
Impact type
Denial of service
Confidentiality · integrity · availability
None · None · High
Fix status
No fix listed

Attack profile from CVSS 3.1 · NVD. Fix status from CNA. Impact type from CWE-400.

Summary

A Denial-of-Service vulnerability exists in BECKHOFF Ethernet TCP/IP Bus Coupler BK9000. After an attack has occurred, the device's functionality can be restored by rebooting.

Why it matters now

EPSS 0.01383 72nd percentileScored 2026-11-07
Fix No fix listed No fixed version in the sources yet

SSVC decision points

Not available: CISA has not published SSVC decision points for this record.

Affected products

VendorProductAffected versionsFixed inStatusSource
——all versions—No fix listedCNA
  • — Vendor— Affected all versions Fixed in — No fix listed CNA

CPE configurations NVD · 2

CPEVersionsRoleVendor
cpe:2.3:o:beckhoff:bk9000_firmware:*:*:*:*:*:*:*:*all versionsVulnerableBeckhoff
cpe:2.3:h:beckhoff:bk9000:-:*:*:*:*:*:*:*not specified by NVDRunning onBeckhoff
  • cpe:2.3:o:beckhoff:bk9000_firmware:*:*:*:*:*:*:*:* Versions all versions Vulnerable ·Beckhoff
  • cpe:2.3:h:beckhoff:bk9000:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·Beckhoff

Remediation

No fixed version listed by the sources yet.

Timeline

  1. 2026-10-02 Threatist record created from CVE-2020-9464
  2. 2026-10-03 Alias added: GHSA-g53r-5c42-ggq8

References

Advisory 1

Sources

This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences