CVE-2026-84235CWE-400denial-of-service

CVE-2026-84235

published September 1, 2026

CVSS
8.7
EPSS
0%
Percentile
36.0
In the wild
Unconfirmed
What it is

A denial-of-service security issue exists in the affected product. The security issue stems from a crafted CIP packet being sent crashing the module. The device requires a restart to recover.

The record
Technical detail
CVSS
8.7 · NONE
CVSS v4.0
8.7 · CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N
EPSS
0.00428 · 36.0th percentile
Weakness
CWE-400 · Uncontrolled Resource Consumption
Published
2026-09-01T17:20Z
References (1)
EPSS history
Timeline
  • 03 SEP 03:32Z
    EPSS moved — → 0%
    epss
  • 01 SEP 13:07Z
    Rockwell Automation 1756-ENBT Denial of Service Vulnerability
    cvelistv5