CVE-2018-4833: Siemens Rfid 181-Eip Firmware

High severity, CVSS 8.8. EPSS: 1% chance of exploitation in the next 30 days.

A vulnerability has been identified in RFID 181EIP (All versions), RUGGEDCOM Win (V4.4, V4.5, V5.0, and V5.1), SCALANCE X-200 switch family (incl. SIPLUS NET variants) (All versions < V5.2.3), SCALANCE X-200IRT switch family (incl. SIPLUS NET variants) (All versions < V5.4.1), SCALANCE X-200RNA switch family (All versions < V3.2.6), SCALANCE X-300 switch family (incl. SIPLUS NET variants) (All versions < V4.1.3), SCALANCE X408 (All versions < V4.1.3), SCALANCE X414 (All versions), SIMATIC RF182C (All versions). Unprivileged remote attackers located in the same local network segment (OSI Layer 2) could gain remote code execution on the affected products by sending a specially crafted DHCP response to a client's DHCP request.

Affected products

• Siemens Rfid 181-Eip Firmware: affected versions not specified
• Siemens Ruggedcom Wimax Firmware: version 4.4 only; version 4.5 only
• Siemens Scalance x200 Firmware: before 5.2.3 (fixed in 5.2.3)
• Siemens Scalance x200irt Firmware: before 5.4.1 (fixed in 5.4.1)
• Siemens Scalance x204rna Firmware: affected versions not specified
• Siemens Scalance x300 Firmware: affected versions not specified
• Siemens Scalance x408 Firmware: affected versions not specified
• Siemens Scalance x414 Firmware: affected versions not specified
• Siemens SIMATIC RF182C Firmware: affected versions not specified

Published 2018-06-14. Last modified 2026-06-17.