Security & Threat Intelligence · 21.07.2026, 21:21 UTC
Rockwell Automation 1718-AENTR/1719-AENTR
| Schweregrad | info |
|---|---|
| CVE | ↗ |
| Kategorie | Security & Threat Intelligence |
| Quelle | CISA Advisories · CISA ICS Advisories ↗ |
| Veröffentlicht | 21.07.2026 UTC |
Sicherheitsmeldung mit Schweregrad noch nicht bewertet. Betroffene Kennungen: CVE-2026-9140. Technische Details im Tab „Originaltext“; empfohlene Schritte in der Checkliste.
View CSAF Summary Successful exploitation of this vulnerability could allow for an attacker to cause a denial-of-service condition on the product. The following versions of Rockwell Automation 1718-AENTR/1719-AENTR are affected:
1718/ 1719 Ex I/O 3.011
CVSS Vendor Equipment Vulnerabilities
v3 7.5 Rockwell Automation Rockwell Automation 1718-AENTR/1719-AENTR Allocation of Resources Without Limits or Throttling
Background
Critical Infrastructure Sectors: Critical Manufacturing Countries/Areas Deployed: Worldwide Company Headquarters Location: United States
Vulnerabilities
Expand All +
CVE-2026-9140
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. View CVE Details
Affected Products Rockwell Automation 1718-AENTR/1719-AENTR
Vendor:Rockwell Automation Product Version:Rockwell Automation 1718/ 1719 Ex I/O: 3.011 Product Status:known_affected
Remediations Vendor fixRockwell Automation recommends users to upgrade to 1718/ 1719 Ex I/O version 3.012 or later. MitigationCustomers using the affected software, who are not able to upgrade to one of the corrected versions, should use Rockwell Automation's security best practices (https://support.rockwellautomation.com/app/answers/answer_view/a_id/1085012/loc/en_US#__highlight).https://support.rockwellautomation.com/app/answers/answer_view/a_id/1085012/loc/en_US#__highlight MitigationFor more information, see Rockwell Automation …