CVE-2021-25909

HighCVSS 7.5/10Last modified Jun 17, 2026

Description

ZIV Automation 4CCT-EA6-334126BF firmware version 3.23.80.27.36371, allows an unauthenticated, remote attacker to cause a denial of service condition on the device. An attacker could exploit this vulnerability by sending specific packets to the port 7919.

Metrics

CVSS 3.1 7.5/10CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Weakness enumeration

CWE-400

Affected software

No affected versions have been published.

Timeline

Published
Jan 29, 2021
Last modified
Jun 17, 2026
NVD status
Modified

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CVE-2021-25909: High severity, CVSS 7.5 | Vulnix