What’s Vulnerable › Vulnerabilities

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

• Severity: critical (CVSS 9.1 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.6% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2024-07-09 · updated 2026-06-17
• Weakness: CWE-798

Description

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

Affected products

• ifm Smart PLC AC14xx Firmware: through 4.3.17
• ifm Smart PLC AC4xxS Firmware: through 4.3.17

References

• https://cert.vde.com/en/advisories/VDE-2024-012
• https://cert.vde.com/en/advisories/VDE-2024-012

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