CVE-2024-28751 CRITICAL

CVE-2024-28751: ifm: Hardcoded telnet credentials in Smart PLC

Vendor Ifm
Product Smart PLC AC14xx Firmware
Weakness CWE-798 · Hardcoded credentials
Published July 9, 2024
Last update August 22, 2025
View on NVD All CVEs

CVSS base score

9.1/10
Attack vector Network
Attack complexity Low
Privileges required High
User interaction None
Confidentiality High
Integrity High

CVSS vector

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

What the vulnerability does

01Description

An high privileged remote attacker can enable telnet access that accepts hardcoded credentials.

Key dates

02Disclosure timeline

July 9, 2024 CVE published
August 22, 2025 Record updated