# CVE-2026-11317

## Summary

- **CVE ID:** CVE-2026-11317
- **Severity:** HIGH
- **CVSS Score:** 8.7 (CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N)
- **CWE:** CWE-404
- **Published:** Jun 16, 2026
- **Last Modified:** Jun 16, 2026

## Description

A denial of service security issue exists in the
affected product. The security issue stems from a fault occurring when a
crafted CIP message is sent. Devices with less memory are more likely to be
affected. This can result in a major nonrecoverable fault (MNRF). A program
download is required to recover.

## Affected Products

- Rockwell Automation — CompactLogix, ControlLogix (Versions prior to 34.016)
- Rockwell Automation — CompactLogix, ControlLogix (Versions prior to 35.015)
- Rockwell Automation — CompactLogix, ControlLogix (Versions prior to 36.012)

## References

- [CNA](https://www.rockwellautomation.com/en-us/trust-center/security-advisories/advisory.SD1772.html)

## Exploitation Prediction (EPSS)

- **EPSS Score:** 0.30%
- **EPSS Percentile:** 22.6

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_Exported from OnDuty AI Vulnerability Intelligence on 2026-09-11._