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CVE-2024-2427

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

HIGH
7.5
CVSS Score
Published: March 25, 2024 at 08:20 PM UTC
Updated: June 17, 2026 at 07:24 AM UTC
2 products affected across 1 vendorPowerflex 527 Ac Drives FirmwarePowerflex 527-ac Drives

Using PowerFlex® 527 by Rockwell Automation?

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Severity
HIGH7.5
Exploit prediction
EPSS 0.7%
SSVC
No known exploit

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.

Affected

Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.

Remediation

No guide yet

No remediation guidance has been written for this CVE yet. What the record does show:

Patch and advisory references

References (1)

Vendor Advisory
Source: [email protected]
https://www.rockwellautomation.com/en-us/support/advisory.SD1664.html

SSVC — Action Prioritization

SSVCNo known exploitAutomatablePartial impact

SSVC signals action urgency (what to patch first), separate from CVSS which measures severity.

CVSS

7.5HIGHRockwell
Attack Vector
NETWORK
Complexity
LOW
Privileges
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality
NONE
Integrity
NONE
Availability
HIGH
Vector?

Quick Info

StatusANALYZED
CWE
CWE-20NVD-CWE-noinfo

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