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TI-2024-02254 Aliases CVE-2024-2426GHSA-rx58-wmcf-8vpm

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

Priority MEDIUM 44CWE-20Published · Updated

Key facts

Attack vector
Network
Privileges required
None
User interaction
None
Attack complexity
Low
Impact type
—
Confidentiality · integrity · availability
None · None · High
Fix status
No fix listed

Attack profile from CVSS 3.1 · CNA. Fix status from CNA.

Summary

A denial-of-service vulnerability exists in the Rockwell Automation PowerFlex® 527 due to improper input validation in the device. If exploited, a disruption in the CIP communication will occur and a manual restart will be required by the user to recover it.

Why it matters now

Exploitation None reported CISA SSVC · not in CISA KEV
EPSS 0.0282 86th percentileScored 2026-11-07
Fix No fix listed No fixed version in the sources yet

SSVC decision points

CISA ADP · SSVC 2.0.3

Exploitation
None
Automatable
Yes
Technical impact
Partial

The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.

Affected products

VendorProductAffected versionsFixed inStatusSource
RockwellPowerFlex® 527 v2.001.x <—No fix listedCNA
  • PowerFlex® 527 VendorRockwell Affected v2.001.x < Fixed in — No fix listed CNA

CPE configurations NVD · 2

CPEVersionsRoleVendor
cpe:2.3:o:rockwellautomation:powerflex_527_ac_drives_firmware:*:*:*:*:*:*:*:*2.001VulnerableRockwell
cpe:2.3:h:rockwellautomation:powerflex_527_ac_drives:-:*:*:*:*:*:*:*not specified by NVDRunning onRockwell
  • cpe:2.3:o:rockwellautomation:powerflex_527_ac_drives_firmware:*:*:*:*:*:*:*:* Versions 2.001 Vulnerable ·Rockwell
  • cpe:2.3:h:rockwellautomation:powerflex_527_ac_drives:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·Rockwell

Remediation

No fixed version listed by the sources yet.

Timeline

  1. 2026-10-02 Threatist record created from CVE-2024-2426
  2. 2026-10-03 Alias added: GHSA-rx58-wmcf-8vpm

References

Advisory 1

  • TI-2024-02255 Rockwell Automation - Denial-of-service and Input Validation Vulnerabilities in PowerFlex® 527 CVSS 3.1HIGH 7.5
  • TI-2024-02253 Rockwell Automation - Denial-of-service and Input Validation Vulnerabilities in PowerFlex® 527 CVSS 3.1HIGH 7.5

Sources

This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences