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TI-2025-27326 Aliases CVE-2025-40935GHSA-pjxc-pgw9-pcx2

Improper input validation in Siemens RUGGEDCOM RMC8388 V5.X

Priority LOW 24CWE-20Published · Updated

Key facts

Attack vector
Network
Privileges required
Low
User interaction
None
Attack complexity
Low
Attack requirements
None
Impact type
—
Confidentiality · integrity · availability
None · None · Low
Fix status
Fixed

Attack profile from CVSS 4.0 · CNA. Fix status from CNA.

Summary

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.

Why it matters now

Exploitation None reported CISA SSVC · not in CISA KEV
EPSS 0.00248 16th percentileScored 2026-11-07
Fix Fixed RUGGEDCOM RMC8388 V5.X (Siemens): V5.10.1RUGGEDCOM RS416Pv2 V5.X (Siemens): V5.10.1+19 more products

SSVC decision points

CISA ADP · SSVC 2.0.3

Exploitation
None
Automatable
No
Technical impact
Partial

The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.

Affected products

VendorProductAffected versionsFixed inStatusSource
SiemensRUGGEDCOM RMC8388 V5.Xbefore V5.10.1V5.10.1Patch availableCNA
SiemensRUGGEDCOM RS416Pv2 V5.Xbefore V5.10.1V5.10.1Patch availableCNA
SiemensRUGGEDCOM RS416v2 V5.Xbefore V5.10.1V5.10.1Patch availableCNA
SiemensRUGGEDCOM RS900 (32M) V5.Xbefore V5.10.1V5.10.1Patch availableCNA
SiemensRUGGEDCOM RS900G (32M) V5.Xbefore V5.10.1V5.10.1Patch availableCNA
SiemensRUGGEDCOM RSG2100 (32M) V5.Xbefore V5.10.1V5.10.1Patch availableCNA
SiemensRUGGEDCOM RSG2100P (32M) V5.Xbefore V5.10.1V5.10.1Patch availableCNA
SiemensRUGGEDCOM RSG2288 V5.Xbefore V5.10.1V5.10.1Patch availableCNA
SiemensRUGGEDCOM RSG2300 V5.Xbefore V5.10.1V5.10.1Patch availableCNA
SiemensRUGGEDCOM RSG2300P V5.Xbefore V5.10.1V5.10.1Patch availableCNA
SiemensRUGGEDCOM RSG2488 V5.Xbefore V5.10.1V5.10.1Patch availableCNA
SiemensRUGGEDCOM RSG907Rbefore V5.10.1V5.10.1Patch availableCNA
SiemensRUGGEDCOM RSG908Cbefore V5.10.1V5.10.1Patch availableCNA
SiemensRUGGEDCOM RSG909Rbefore V5.10.1V5.10.1Patch availableCNA
SiemensRUGGEDCOM RSG910Cbefore V5.10.1V5.10.1Patch availableCNA
SiemensRUGGEDCOM RSG920P V5.Xbefore V5.10.1V5.10.1Patch availableCNA
SiemensRUGGEDCOM RSL910before V5.10.1V5.10.1Patch availableCNA
SiemensRUGGEDCOM RST2228before V5.10.1V5.10.1Patch availableCNA
SiemensRUGGEDCOM RST2228Pbefore V5.10.1V5.10.1Patch availableCNA
SiemensRUGGEDCOM RST916Cbefore V5.10.1V5.10.1Patch availableCNA
SiemensRUGGEDCOM RST916Pbefore V5.10.1V5.10.1Patch availableCNA
  • RUGGEDCOM RMC8388 V5.X VendorSiemens Affected before V5.10.1 Fixed in V5.10.1 Patch available CNA
  • RUGGEDCOM RS416Pv2 V5.X VendorSiemens Affected before V5.10.1 Fixed in V5.10.1 Patch available CNA
  • RUGGEDCOM RS416v2 V5.X VendorSiemens Affected before V5.10.1 Fixed in V5.10.1 Patch available CNA
  • RUGGEDCOM RS900 (32M) V5.X VendorSiemens Affected before V5.10.1 Fixed in V5.10.1 Patch available CNA
  • RUGGEDCOM RS900G (32M) V5.X VendorSiemens Affected before V5.10.1 Fixed in V5.10.1 Patch available CNA
  • RUGGEDCOM RSG2100 (32M) V5.X VendorSiemens Affected before V5.10.1 Fixed in V5.10.1 Patch available CNA
  • RUGGEDCOM RSG2100P (32M) V5.X VendorSiemens Affected before V5.10.1 Fixed in V5.10.1 Patch available CNA
  • RUGGEDCOM RSG2288 V5.X VendorSiemens Affected before V5.10.1 Fixed in V5.10.1 Patch available CNA
  • RUGGEDCOM RSG2300 V5.X VendorSiemens Affected before V5.10.1 Fixed in V5.10.1 Patch available CNA
  • RUGGEDCOM RSG2300P V5.X VendorSiemens Affected before V5.10.1 Fixed in V5.10.1 Patch available CNA
  • RUGGEDCOM RSG2488 V5.X VendorSiemens Affected before V5.10.1 Fixed in V5.10.1 Patch available CNA
  • RUGGEDCOM RSG907R VendorSiemens Affected before V5.10.1 Fixed in V5.10.1 Patch available CNA
  • RUGGEDCOM RSG908C VendorSiemens Affected before V5.10.1 Fixed in V5.10.1 Patch available CNA
  • RUGGEDCOM RSG909R VendorSiemens Affected before V5.10.1 Fixed in V5.10.1 Patch available CNA
  • RUGGEDCOM RSG910C VendorSiemens Affected before V5.10.1 Fixed in V5.10.1 Patch available CNA
  • RUGGEDCOM RSG920P V5.X VendorSiemens Affected before V5.10.1 Fixed in V5.10.1 Patch available CNA
  • RUGGEDCOM RSL910 VendorSiemens Affected before V5.10.1 Fixed in V5.10.1 Patch available CNA
  • RUGGEDCOM RST2228 VendorSiemens Affected before V5.10.1 Fixed in V5.10.1 Patch available CNA
  • RUGGEDCOM RST2228P VendorSiemens Affected before V5.10.1 Fixed in V5.10.1 Patch available CNA
  • RUGGEDCOM RST916C VendorSiemens Affected before V5.10.1 Fixed in V5.10.1 Patch available CNA
  • RUGGEDCOM RST916P VendorSiemens Affected before V5.10.1 Fixed in V5.10.1 Patch available CNA

Remediation

  • Fix · CNA RUGGEDCOM RMC8388 V5.X (Siemens) Fixed in V5.10.1
  • Fix · CNA RUGGEDCOM RS416Pv2 V5.X (Siemens) Fixed in V5.10.1
  • Fix · CNA RUGGEDCOM RS416v2 V5.X (Siemens) Fixed in V5.10.1
  • Fix · CNA RUGGEDCOM RS900 (32M) V5.X (Siemens) Fixed in V5.10.1
  • Fix · CNA RUGGEDCOM RS900G (32M) V5.X (Siemens) Fixed in V5.10.1
  • Fix · CNA RUGGEDCOM RSG2100 (32M) V5.X (Siemens) Fixed in V5.10.1
  • Fix · CNA RUGGEDCOM RSG2100P (32M) V5.X (Siemens) Fixed in V5.10.1
  • Fix · CNA RUGGEDCOM RSG2288 V5.X (Siemens) Fixed in V5.10.1
  • Fix · CNA RUGGEDCOM RSG2300 V5.X (Siemens) Fixed in V5.10.1
  • Fix · CNA RUGGEDCOM RSG2300P V5.X (Siemens) Fixed in V5.10.1
  • Fix · CNA RUGGEDCOM RSG2488 V5.X (Siemens) Fixed in V5.10.1
  • Fix · CNA RUGGEDCOM RSG907R (Siemens) Fixed in V5.10.1
  • Fix · CNA RUGGEDCOM RSG908C (Siemens) Fixed in V5.10.1
  • Fix · CNA RUGGEDCOM RSG909R (Siemens) Fixed in V5.10.1
  • Fix · CNA RUGGEDCOM RSG910C (Siemens) Fixed in V5.10.1
  • Fix · CNA RUGGEDCOM RSG920P V5.X (Siemens) Fixed in V5.10.1
  • Fix · CNA RUGGEDCOM RSL910 (Siemens) Fixed in V5.10.1
  • Fix · CNA RUGGEDCOM RST2228 (Siemens) Fixed in V5.10.1
  • Fix · CNA RUGGEDCOM RST2228P (Siemens) Fixed in V5.10.1
  • Fix · CNA RUGGEDCOM RST916C (Siemens) Fixed in V5.10.1
  • Fix · CNA RUGGEDCOM RST916P (Siemens) Fixed in V5.10.1

Timeline

  1. 2026-10-02 Threatist record created from CVE-2025-40935
  2. 2026-10-03 Alias added: GHSA-pjxc-pgw9-pcx2

References

  • TI-2026-20057 Authentication bypass in Fortinet FortiWeb KEVCVSS 3.1CRITICAL 9.4
  • TI-2025-26358 tls: fix handling of zero-length records on the rx_list KEVCVSS 3.1CRITICAL 9.8
  • TI-2025-18911 Heap-based buffer overflow in Fortinet FortiSwitchManager KEVCVSS 3.1CRITICAL 9.8
  • TI-2025-09686 Type confusion in Google Chrome KEVCVSS 3.1CRITICAL 9.8
  • TI-2022-07142 Code injection in Spring Framework KEVCVSS 3.1CRITICAL 9.8
  • TI-2021-19919 Apache Log4j2 JNDI features do not protect against attacker controlled LDAP and other JNDI related endpoints KEVCVSS 3.1CRITICAL 10.0
See all 2487 →

Sources