CVE-2021-25909
HIGHZIV Automation 4CCT-EA6-334126BF Firmware 3.23.80.27.36371 - Unauthenticated Denial of Service via Port 7919
Title source: llmDescription
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.
References (1)
Core 1
Core References
Third Party Advisory x_refsource_confirm
https://www.incibe-cert.es/en/early-warning/ics-advisories/4cct-vulnerable-denial-service-attack
Scores
CVSS v3
8.6
EPSS
0.0130
EPSS Percentile
66.8%
Attack Vector
NETWORK
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:N/I:N/A:H
Details
CWE
CWE-400
Status
published
Products (1)
zivautomation/4cct-ea6-334126bf_firmware
3.23.80.27.36371
Published
Jan 29, 2021
Tracked Since
Feb 18, 2026