CVE-2026-9140

Summary

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 Software

Weaknesses

• CWE-770: CWE-770 Allocation of resources without limits or throttling

ADP Enrichment

CISA ADP Vulnrichment

• SSVC:
• Exploitation: none
  • Automatable: yes
  • Technical Impact: partial

References

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

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