What is CVE-2024-2427?

CVE-2024-2427 is a high-severity vulnerability in Rockwell Automation Powerflex® 527, classified under Improper Input Validation. CVSS score: 7.5/10. Published 2024-03-25.

How severe is CVE-2024-2427?

High severity. CVSS v3 base score is 7.5 out of 10.

Improper input validation in Rockwell Automation Powerflex® 527

CVE-2024-2427

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.

Vulnerability class: Drupalgeddon 2 (CVE-2018-7600)

EPSS: 0.007 (49.0th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 7.5 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H.

Affected products

Rockwell Automation Powerflex® 527 — versions v2.001.x <
Rockwellautomation Powerflex_527_ac_drives
Rockwellautomation Powerflex_527_ac_drives_firmware

Weakness classification (CWE)

CWE-20 — Improper Input Validation

References

PSIRT@rockwellautomation.com (Vendor Advisory)

Frequently asked questions

What is CVE-2024-2427?: CVE-2024-2427 is a high-severity vulnerability in Rockwell Automation Powerflex® 527, classified under Improper Input Validation. CVSS score: 7.5/10. Published 2024-03-25.
How severe is CVE-2024-2427?: High severity. CVSS v3 base score is 7.5 out of 10.