CVE-2024-28751— ifm: Hardcoded telnet credentials in Smart PLC
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I. Basic Information for CVE-2024-28751
Vulnerability Information
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Vulnerability Title
ifm: Hardcoded telnet credentials in Smart PLC
Source: NVD (National Vulnerability Database)
Vulnerability Description
An high privileged remote attacker can enable telnet access that accepts hardcoded credentials.
Source: NVD (National Vulnerability Database)
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:C/C:H/I:H/A:H
Source: NVD (National Vulnerability Database)
Vulnerability Type
使用硬编码的凭证
Source: NVD (National Vulnerability Database)
Vulnerability Title
Smart PLC AC14xx 和Smart PLC AC4xxS 操作系统命令注入漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
ifm electronic Smart PLC AC14xx和ifm electronic Smart PLC AC4xxS都是德国易福门电子（ifm electronic）公司的一系列主机/网关。 Smart PLC AC14xx 和Smart PLC AC4xxS 4.3.17及之前版本存在操作系统命令注入漏洞，该漏洞源于高权限远程攻击者可以启用接受硬编码凭据的telnet访问。
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)
Shenlong Deep Dive — AI Deep Analysis
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Affected Products
| Vendor | Product | Affected Versions | CPE | Subscribe |
|---|---|---|---|---|
| ifm | Smart PLC AC14xx Firmware | 0 ~ V4.3.17 | - | |
| ifm | Smart PLC AC4xxS Firmware | 0 ~ V4.3.17 | - |
II. Public POCs for CVE-2024-28751
| # | POC Description | Source Link | Shenlong Link |
|---|
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Same Patch Batch · ifm · 2024-07-09 · 5 CVEs total
| CVE-2024-28747 | 9.8 CRITICAL | ifm: Use of Hard-coded Credentials |
| CVE-2024-28749 | 7.2 HIGH | ifm: Writing file function in Smart PLC allows command injections |
| CVE-2024-28750 | 7.2 HIGH | ifm: Deleting function in Smart PLC allows command injections |
| CVE-2024-28748 | 7.2 HIGH | ifm: Reading function in Smart PLC allows command injections |
IV. Related Vulnerabilities
Same product: Smart PLC AC14xx Firmware
Same vendor: ifm
- CVE-2024-28750
ifm: Deleting function in Smart PLC allows command injection - CVE-2024-28749
ifm: Writing file function in Smart PLC allows command injec - CVE-2024-28748
ifm: Reading function in Smart PLC allows command injections - CVE-2024-28747
ifm: Use of Hard-coded Credentials - CVE-2024-5404
ifm: moneo prone to weak password recovery mechanism
Same weakness: CWE-798
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Easy PayPal Events & Tickets 1.3 Authentication Bypass via Q - CVE-2026-42376
D-Link DIR-456U A1 Hardcoded Telnet Backdoor Credentials - CVE-2026-42375
D-Link DIR-600L A1 Hardcoded Telnet Backdoor Credentials
V. Comments for CVE-2024-28751
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