CVE-2024-8419 | BDVDB-2026-284283 Detail

ifm electronicifm Smart PLC AC402s

Description#

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.

Impact#

Per CVSS v3.1: confidentiality impact none, integrity impact none, availability impact high. Attack vector: network.

Weaknesses#

CWE-306 Missing Authentication for Critical Function

References#

https://cert.vde.com/en/advisories/VDE-2024-061

Exploit#

No public exploit known

History#

Version 12025-06-30Record published in the CVE List.
Version 22026-02-16Most recent update recorded in the CVE List.

Published

Published: 2025-06-30
Last modified: 2026-02-16

Vendor information

Vendor: ifm electronic
Product: ifm Smart PLC AC402s

All ifm electronic vulnerabilities

Score

7.5 High

EPSS

less than 1%, Very Low

Estimated chance of exploitation in the next 30 days. EPSS percentile: 41.8.

KEV

Not listed in the CISA Known Exploited Vulnerabilities catalog.

Impact

Authentication Issues

Action

No specific action is recorded in the source data. Check the references for vendor guidance.

Affected Systems

Vulnerable
>= 4.04 and < 4.3.17
Fixed
4.3.17
Vulnerable
6.1.8
Fixed
Not stated

Scoring System

CVSS v4.0

Not available

CVSS v3.1

7.5 High

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

Metric breakdown
Attack Vector	Network
Attack Complexity	Low
Privileges Required	None
User Interaction	None
Scope	Unchanged
Confidentiality	None
Integrity	None
Availability	High

CVSS v3.0

Not available

CVSS v2

Not available

Source: CVE List v5 (record); CISA KEV (kev, action); FIRST EPSS (epss).