Vulnerability · Published Dec 9, 2025 · Assigned by siemens

CVE-2025-40935

Medium 4.3

In plain English

A medium-severity improper input validation in RUGGEDCOM RMC8388 V5.X from Siemens. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.2% (higher than 16% of all known vulnerabilities).

Severity (CVSS 3.1)4.3Medium
Exploit odds (30 days)0.2%top 83.8% of all CVEs
Exploited in the wildNo reportsCISA SSVC: none
Attack toolingNoneno public tooling known

Official description

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 (as reported)

VendorProductVersions
Siemens RUGGEDCOM RMC8388 V5.X 0 – before V5.10.1
Siemens RUGGEDCOM RS416Pv2 V5.X 0 – before V5.10.1
Siemens RUGGEDCOM RS416v2 V5.X 0 – before V5.10.1
Siemens RUGGEDCOM RS900 (32M) V5.X 0 – before V5.10.1
Siemens RUGGEDCOM RS900G (32M) V5.X 0 – before V5.10.1
Siemens RUGGEDCOM RSG2100 (32M) V5.X 0 – before V5.10.1
Siemens RUGGEDCOM RSG2100P (32M) V5.X 0 – before V5.10.1
Siemens RUGGEDCOM RSG2288 V5.X 0 – before V5.10.1
Siemens RUGGEDCOM RSG2300 V5.X 0 – before V5.10.1
Siemens RUGGEDCOM RSG2300P V5.X 0 – before V5.10.1
Siemens RUGGEDCOM RSG2488 V5.X 0 – before V5.10.1
Siemens RUGGEDCOM RSG907R 0 – before V5.10.1
Siemens RUGGEDCOM RSG908C 0 – before V5.10.1
Siemens RUGGEDCOM RSG909R 0 – before V5.10.1
Siemens RUGGEDCOM RSG910C 0 – before V5.10.1
Siemens RUGGEDCOM RSG920P V5.X 0 – before V5.10.1
Siemens RUGGEDCOM RSL910 0 – before V5.10.1
Siemens RUGGEDCOM RST2228 0 – before V5.10.1
Siemens RUGGEDCOM RST2228P 0 – before V5.10.1
Siemens RUGGEDCOM RST916C 0 – before V5.10.1
Siemens RUGGEDCOM RST916P 0 – before V5.10.1

Weakness: CWE-20 · Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L

References