PT-2026-58060 · Rockwell Automation · Flex 5000
CVE-2026-12659
·
Published
2026-07-14
·
Updated
2026-07-16
CVSS v4.0
8.7
High
| Vector | AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X |
Name of the Vulnerable Software and Affected Versions
Rockwell Automation FLEX 5000 adapters (affected versions not specified)
Description
A denial-of-service issue occurs due to improper handling of exceptional conditions when processing crafted CIP (Common Industrial Protocol) packets sent to the adapter. This can lead to a complete system lockup, necessitating a physical power cycle to recover the module and restore associated I/O operations.
Recommendations
At the moment, there is no information about a newer version that contains a fix for this vulnerability.
Double Free
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Weakness Enumeration
Related Identifiers
Affected Products
Flex 5000