CVE-2024-2427
CVE-2024-2427 is a high-severity vulnerability in Rockwellautomation Powerflex 527 Ac Drives Firmware with a CVSS 3.x base score of 7.5. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-20.
Key facts
- Severity: High (CVSS 3.x base score 7.5)
- EPSS exploit prediction: 1% (48th percentile)
- Actively exploited: Not listed in CISA KEV
- EU (EUVD) id: EUVD-2024-27378
- Weakness: CWE-20
- Affected product: Rockwellautomation Powerflex 527 Ac Drives Firmware
- Published:
- Last modified:
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.
Frequently asked questions
- What is 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.
- How severe is CVE-2024-2427?
- CVE-2024-2427 has a CVSS 3.x base score of 7.5, rated high severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is none, integrity none, and availability high.
- Is CVE-2024-2427 being actively exploited?
- It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (48th percentile), an estimate of the probability of exploitation in the next 30 days.
- What products are affected by CVE-2024-2427?
- CVE-2024-2427 affects Rockwellautomation Powerflex 527 Ac Drives Firmware. See the affected-products list for the exact vulnerable versions.
- How do I fix CVE-2024-2427?
- Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.
- Does CVE-2024-2427 have an EU (EUVD) identifier?
- Yes. CVE-2024-2427 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2024-27378.
- When was CVE-2024-2427 published?
- CVE-2024-2427 was published on 2024-03-25 and last updated on 2026-06-17.
References
Affected products (1)
- cpe:2.3:o:rockwellautomation:powerflex_527_ac_drives_firmware:*:*:*:*:*:*:*:*
More vulnerabilities in Rockwellautomation Powerflex 527 Ac Drives Firmware
- CVE-2024-2426 — High (CVSS 7.5): A denial-of-service vulnerability exists in the Rockwell Automation PowerFlex® 527 due to improper input validation in…
- CVE-2024-2425 — High (CVSS 7.5): A denial-of-service vulnerability exists in the Rockwell Automation PowerFlex® 527 due to improper input validation in…
All CVEs affecting Rockwellautomation Powerflex 527 Ac Drives Firmware →
Other CWE-20 (Improper Input Validation) vulnerabilities
- CVE-2026-48316 — Critical (CVSS 10.0): ColdFusion versions 2025.9, 2023.20 and earlier are affected by an Improper Input Validation vulnerability that could…
- CVE-2026-48281 — Critical (CVSS 10.0): ColdFusion versions 2025.9, 2023.20 and earlier are affected by an Improper Input Validation vulnerability that could…
- CVE-2026-48277 — Critical (CVSS 10.0): ColdFusion versions 2025.9, 2023.20 and earlier are affected by an Improper Input Validation vulnerability that could…
- CVE-2026-48055 — Critical (CVSS 10.0): Streambert is a cross-platform Electron Desktop App to stream and download any video media. In versions 2.4.0 and…
- CVE-2026-34910 — Critical (CVSS 10.0): A malicious actor with access to the network could exploit an Improper Input Validation vulnerability found in UniFi OS…
- CVE-2026-33587 — Critical (CVSS 10.0): Lack of user input sanitisation in Open Notebook v1.8.3 allows the application user to execute Python code (and…
Browse all CWE-20 (Improper Input Validation) vulnerabilities →