What’s Vulnerable › Vulnerabilities

CVE-2020-9464

• Severity: high (CVSS 7.5 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 1.4% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2020-03-12 · updated 2026-06-17
• Weakness: CWE-400

Description

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.

Affected products

• Beckhoff Bk9000 Firmware: all versions

References

• https://cert.vde.com/en-us/advisories/vde-2020-005
• https://cert.vde.com/en-us/advisories/vde-2020-005

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