1. EXECUTIVE SUMMARY
- CVSS v4 8.7
- ATTENTION: Exploitable remotely/low attack complexity
- Vendor: Rockwell Automation
- Equipment: PowerFlex 527
- Vulnerabilities: Improper Input Validation, Uncontrolled Resource Consumption
2. RISK EVALUATION
Successful exploitation of this these vulnerabilities could crash the device and require a manual restart to recover.
3. TECHNICAL DETAILS
3.1 AFFECTED PRODUCTS
Rockwell Automation reports that the following versions of PowerFlex 527 adjustable frequency AC drives are affected:
- PowerFlex 527: Versions v2.001.x and later
3.2 Vulnerability Overview
3.2.1 Improper Input Validation CWE-120
A denial-of-service vulnerability exists in the PowerFlex 527 due to improper input validation in the device. If exploited, the web server will crash and need a manual restart to recover it.
CVE-2024-2425 has been assigned to this vulnerability. A CVSS v3.1 base score of 7.5 has been calculated; the CVSS vector string is (AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H).
A CVSS v4 score has been calculated for CVE-2024-2425. A base score of 8.7 has been calculated; the CVSS vector string is (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).
3.2.2 Improper Input Validation CWE-120
A denial-of-service vulnerability exists in the PowerFlex 527 due to improper input validation in the device. If exploited, a disruption in the CIP c
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