CVE-2025-9166
High
Description
A denial-of-service security issue exists in the affected product and version. The security issue stems from the controller repeatedly attempting to forward messages. The issue could result in a major nonrecoverable fault on the controller.
SeverityHigh
CVSS7.5
Exploit probability—
ProductRockwellautomation Controllogix 5580 Firmware
PublishedSep 9, 2025
First seenSep 9, 2025
Weakness typeCWE-476NULL pointer dereference
How to fix
Sources list no fixed version or patch link for this vulnerability.
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| rockwellautomation controllogix_5580_firmware | 35.013 | — |
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