CVE-2025-40935: Siemens Ruggedcom RMC8388 v5.x

Medium severity, CVSS 4.3. EPSS: 0.2% chance of exploitation in the next 30 days.

A vulnerability has been identified in RUGGEDCOM RMC8388 V5.X (All versions < V5.10.1), RUGGEDCOM RS416Pv2 V5.X (All versions < V5.10.1), RUGGEDCOM RS416v2 V5.X (All versions < V5.10.1), RUGGEDCOM RS900 (32M) V5.X (All versions < V5.10.1), RUGGEDCOM RS900G (32M) V5.X (All versions < V5.10.1), RUGGEDCOM RSG2100 (32M) V5.X (All versions < V5.10.1), RUGGEDCOM RSG2100P (32M) V5.X (All versions < V5.10.1), RUGGEDCOM RSG2288 V5.X (All versions < V5.10.1), RUGGEDCOM RSG2300 V5.X (All versions < V5.10.1), RUGGEDCOM RSG2300P V5.X (All versions < V5.10.1), RUGGEDCOM RSG2488 V5.X (All versions < V5.10.1), RUGGEDCOM RSG907R (All versions < V5.10.1), RUGGEDCOM RSG908C (All versions < V5.10.1), RUGGEDCOM RSG909R (All versions < V5.10.1), RUGGEDCOM RSG910C (All versions < V5.10.1), RUGGEDCOM RSG920P V5.X (All versions < V5.10.1), RUGGEDCOM RSL910 (All versions < V5.10.1), RUGGEDCOM RST2228 (All versions < V5.10.1), RUGGEDCOM RST2228P (All versions < V5.10.1), RUGGEDCOM RST916C (All versions < V5.10.1), RUGGEDCOM RST916P (All versions < V5.10.1). Affected devices do not properly validate input during the TLS certificate upload process of the web service. This could allow an authenticated remote attacker to trigger a device crash and reboot, leading to a temporary Denial of Service on the device.

Affected products

• Siemens Ruggedcom RMC8388 v5.x: before V5.10.1 (fixed in V5.10.1)
• Siemens Ruggedcom RS416PV2 v5.x: before V5.10.1 (fixed in V5.10.1)
• Siemens Ruggedcom RS416V2 v5.x: before V5.10.1 (fixed in V5.10.1)
• Siemens Ruggedcom RS900 32m v5.x: before V5.10.1 (fixed in V5.10.1)
• Siemens Ruggedcom RS900G 32m v5.x: before V5.10.1 (fixed in V5.10.1)
• Siemens Ruggedcom RSG2100 32m v5.x: before V5.10.1 (fixed in V5.10.1)
• Siemens Ruggedcom RSG2100P 32m v5.x: before V5.10.1 (fixed in V5.10.1)
• Siemens Ruggedcom RSG2288 v5.x: before V5.10.1 (fixed in V5.10.1)
• Siemens Ruggedcom RSG2300 v5.x: before V5.10.1 (fixed in V5.10.1)
• Siemens Ruggedcom RSG2300P v5.x: before V5.10.1 (fixed in V5.10.1)
• Siemens Ruggedcom RSG2488 v5.x: before V5.10.1 (fixed in V5.10.1)
• Siemens Ruggedcom RSG907R: before V5.10.1 (fixed in V5.10.1)
• Siemens Ruggedcom RSG908C: before V5.10.1 (fixed in V5.10.1)
• Siemens Ruggedcom RSG909R: before V5.10.1 (fixed in V5.10.1)
• Siemens Ruggedcom RSG910C: before V5.10.1 (fixed in V5.10.1)
• Siemens Ruggedcom RSG920P v5.x: before V5.10.1 (fixed in V5.10.1)
• Siemens Ruggedcom RSL910: before V5.10.1 (fixed in V5.10.1)
• Siemens Ruggedcom RST2228: before V5.10.1 (fixed in V5.10.1)
• Siemens Ruggedcom RST2228P: before V5.10.1 (fixed in V5.10.1)
• Siemens Ruggedcom RST916C: before V5.10.1 (fixed in V5.10.1)
• Siemens Ruggedcom RST916P: before V5.10.1 (fixed in V5.10.1)

Published 2025-12-09. Last modified 2026-10-07.