CVSS 3.1
7.5 highCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:HCVE-2022-30937
High (7.5) in siemens. EPSS 1.3% chance of exploitation in the next 30 days.
A vulnerability has been identified in EN100 Ethernet module DNP3 IP variant (All versions), EN100 Ethernet module IEC 104 variant (All versions), EN100 Ethernet module IEC 61850 variant (All versions < V4.37), EN100 Ethernet module Modbus TCP variant (All versions), EN100 Ethernet module PROFINET IO variant (All versions). Affected applications contains a memory corruption vulnerability while parsing specially crafted HTTP packets to /txtrace endpoint. This could allow an attacker to crash the affected application leading to a denial of service condition.
Severity
- EPSS
- 1.3% chance of exploitation in the next 30 days; higher than 69% of CVEs (scores of 2026-10-31)
- CWEs
- CWE-787, CWE-119
- Published
- Modified
- Record from
- the NVD, synced
Affected
- siemens:en100_ethernet_module_dnp3_firmware
- siemens:en100_ethernet_module_iec_104_firmware
- siemens:en100_ethernet_module_iec_61850_firmware
- siemens:en100_ethernet_module_modbus_tcp_firmware
- siemens:en100_ethernet_module_profinet_io_firmware