High severityNVD Advisory· Published Jul 14, 2026· Updated Jul 14, 2026
CVE-2026-9140
CVE-2026-9140
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 products
2Patches
Vulnerability mechanics
References
1News mentions
2- Rockwell Automation: Six Vulnerabilities Disclosed, Including RCE and Auth Bypass in ICS ProductsVypr Intelligence · Jul 21, 2026
- Rockwell Automation 1718-AENTR/1719-AENTRCISA Alerts