CVE-2024-2427

Rockwell Automation - Denial-of-service and Input Validation Vulnerabilities in PowerFlex® 527

Published Mar 25, 2024 CVSS 3.1 · 7.5 High EPSS < 1% KEV · Not listed
Description

A denial-of-service vulnerability exists in the Rockwell Automation PowerFlex® 527 due to improper traffic throttling in the device. If multiple data packets are sent to the device repeatedly the device will crash and require a manual restart to recover.

Analysis

No analysis available yet

Remediation

Vendor Solution

There is no fix currently for this vulnerability. Users using the affected software are encouraged to apply risk mitigations and security best practices, where possible. * Implement network segmentation confirming the device is on an isolated network. * Disable the web server https://literature.rockwellautomation.com/idc/groups/literature/documents/um/520-um002_-en-e.pdf , if not needed. The web server is disabled by default. Disabling this feature is available in v2.001.x and later. * Security Best Practices https://rockwellautomation.custhelp.com/app/answers/answer_view/a_id/1085012/loc/en_US#__highlight

Tracking

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Advisories

Source ID Title
EUVD EUVD EUVD-2024-27378 A denial-of-service vulnerability exists in the Rockwell Automation PowerFlex® 527 due to improper traffic throttling in the device. If multiple data packets are sent to the device repeatedly the device will crash and require a manual restart to recover.
History
Type Values Removed Values Added
First Time appeared Rockwellautomation
Rockwellautomation powerflex 527 Ac Drives
Rockwellautomation powerflex 527 Ac Drives Firmware
Weaknesses NVD-CWE-noinfo
CPEs cpe:2.3:h:rockwellautomation:powerflex_527_ac_drives:-:*:*:*:*:*:*:*
cpe:2.3:o:rockwellautomation:powerflex_527_ac_drives_firmware:*:*:*:*:*:*:*:*
Vendors & Products Rockwellautomation
Rockwellautomation powerflex 527 Ac Drives
Rockwellautomation powerflex 527 Ac Drives Firmware
Weaknesses

Sources

Status
PUBLISHED
Assigner
Rockwell
Published
Updated
Aug 21, 2024, 2:57 PM
Reserved
Mar 13, 2024, 2:46 PM
Status
Analyzed
Published
Mar 25, 2024, 9:15 PM
Modified
Jun 17, 2026, 7:24 AM