CVE-2024-8419 HIGH

CVE-2024-8419: Improper Access Control vulnerability in AC4xxS devices

Vendor Ifm Electronic Gmbh
Product ifm Smart PLC AC402s
Weakness CWE-306 · Missing auth
Published June 30, 2025
Last update February 16, 2026
View on NVD All CVEs

CVSS base score

7.5/10
Attack vector Network
Attack complexity Low
Privileges required None
User interaction None
Confidentiality None
Integrity None

CVSS vector

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

What the vulnerability does

01Description

The endpoint hosts a script that allows an unauthorized remote attacker to put the system in a fail-safe state over the network due to missing authentication.

Key dates

02Disclosure timeline

June 30, 2025 CVE published
February 16, 2026 Record updated