What’s Vulnerable › Vulnerabilities

CVE-2024-22044

• Severity: high (CVSS 7.5 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.5% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2024-03-12 · updated 2026-06-17
• Weakness: CWE-912

Description

A vulnerability has been identified in SENTRON 3KC ATC6 Expansion Module Ethernet (3KC9000-8TL75) (All versions). Affected devices expose an unused, unstable http service at port 80/tcp on the Modbus-TCP Ethernet. This could allow an attacker on the same Modbus network to create a denial of service condition that forces the device to reboot.

Affected products

• Siemens Sentron 3Kc Act6: all versions

References

• https://cert-portal.siemens.com/productcert/html/ssa-918992.html
• https://cert-portal.siemens.com/productcert/html/ssa-918992.html

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