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CVE-2026-9140

1718-AENTR/1719-AENTR - Denial of Service

HIGH
8.7
CVSS Score
Published: July 14, 2026 at 02:52 PM UTC
Updated: October 24, 2026 at 09:10 PM UTC
2 products affected across 1 vendor1718-AENTR1719-AENTR

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Severity
HIGH8.7
Exploit prediction
EPSS 0.4%
SSVC
No known exploit

Description

A denial-of-service security issue exists in the 1719-AENTR. The security issue stems from improper handling of a UDP unicast network storm, which causes the device to become overloaded and lose communication. A power cycle is required to recover.

Affected

Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.

Remediation

No guide yet

No remediation guidance has been written for this CVE yet, and no fixed version or vendor advisory is recorded against it.

References (1)

Source: cverecord
https://www.rockwellautomation.com/en-us/trust-center/security-advisories/advisory.SD1778.html

SSVC — Action Prioritization

SSVCNo known exploitAutomatablePartial impact

SSVC signals action urgency (what to patch first), separate from CVSS which measures severity.

CVSS

8.7HIGHRockwell
Vector?

Quick Info

StatusAWAITING ANALYSIS
CWE
CWE-770

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