Rockwell Automation Flex 5000 Adapter

Expand All + CVE-2026-12659 A denial-of-service security issue exists in the affected products. The security issue stems from improper handling of exceptional conditions when processing crafted CIP packets sent to the adapter. A power cycle is required to recover the module and associated I/O. View CVE Details Affected Products Rockwell Automation Flex 5000 Adapter Vendor:Rockwell Automation Product Version:Rockwell Automation Flex 5000 Adapter: 6. 011 Product Status:known_affected Remediations Vendor fixRockwell Automation recommends users to upgrade to the following: Flex 5000 Adapter version 6.

012. 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 Security Advisory SD1789 (https://www. rockwellautomation. com/en-us/trust-center/security-advisories/advisory. SD1789.

html). https://www. rockwellautomation. com/en-us/trust-center/security-advisories/advisory. SD1789.

html Relevant CWE: CWE-415 Double Free Metrics CVSS Version Base Score Base Severity Vector String 3. 1 7. 5 HIGH CVSS:3. 1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H 4. 0 8.

7 HIGH CVSS:4.