CVE-2026-9140

1718-AENTR/1719-AENTR - Denial of Service

State
Published
Severity
8.7 High
Published
Jul 14, 2026
Updated
Jul 14, 2026
Reserved
May 20, 2026

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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.

Scores

CVSSScoreVectorSource
4.08.7 HighCVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:NRockwell

Weaknesses

  • CWE-770 Allocation of resources without limits or throttling

Affected Products

ProductVersions
1718-AENTR/1719-AENTRRockwell Automation
  • 3.011Affected

References

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