CVE-2017-2681 7.1 high EPSS 0.9%
Specially crafted PROFINET DCP packets sent on a local Ethernet segment (Layer 2) to an affected product could cause a denial of service condition of that product. Human interaction is required to recover the system. PROFIBUS interfaces are not affected.
Severity
CVSS 4.0 7.1 high CVSS:4.0/AV:A/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:NEnable JavaScript to see the metric table and diagram.
CVSS 3.1 6.5 medium CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:HEnable JavaScript to see the metric table and diagram.
EPSS 0.9% chance of exploitation in the next 30 days; higher than 59% of CVEs (scores of 2026-10-31)
CWE CWE-400
Published 2017-05-11
Modified 2026-06-17
Record from the NVD, synced 2026-10-19 Affected siemens:dk_standard_ethernet_controller_firmware siemens:ek-ertec_200_pn_io_firmware siemens:ek-ertec_200p_pn_io_firmware siemens:ie\/as-i_link_pn_io_firmware siemens:ie\/pb-link_firmware siemens:pn\/pn_coupler_firmware siemens:scalance_m-800_firmware siemens:scalance_s615_firmware siemens:scalance_w700_firmware siemens:scalance_x200_firmware siemens:scalance_x200_irt_firmware siemens:scalance_x300_firmware siemens:scalance_x408_firmware siemens:scalance_x414_firmware siemens:scalance_xm400_firmware siemens:scalance_xr500_firmware siemens:simatic_cm_1542-1_firmware siemens:simatic_cm_1542sp-1_firmware siemens:simatic_cp_1243-1_dnp3_firmware siemens:simatic_cp_1243-1_firmware siemens:simatic_cp_1243-1_iec_firmware siemens:simatic_cp_1243-1_irc_firmware siemens:simatic_cp_1542sp-1_irc_firmware siemens:simatic_cp_1543-1_firmware siemens:simatic_cp_1543sp-1_firmware siemens:simatic_cp_1604_firmware siemens:simatic_cp_1616_firmware siemens:simatic_cp_343-1_adv_firmware siemens:simatic_cp_343-1_lean_firmware siemens:simatic_cp_343-1_std_firmware siemens:simatic_cp_443-1_adv_firmware siemens:simatic_cp_443-1_opc-ua_firmware siemens:simatic_cp_443-1_std_firmware siemens:simatic_dk-16xx_pn_io_firmware siemens:simatic_et_200al_firmware siemens:simatic_et_200ecopn_firmware siemens:simatic_et_200m_firmware siemens:simatic_et_200mp_firmware siemens:simatic_et_200pro_firmware siemens:simatic_et_200s_firmware siemens:simatic_et_200sp_firmware siemens:simatic_hmi_comfort_panels siemens:simatic_hmi_mobile_panels siemens:simatic_hmi_multi_panels siemens:simatic_rf650r_firmware siemens:simatic_rf680r_firmware siemens:simatic_rf685r_firmware siemens:simatic_s7-1200_firmware siemens:simatic_s7-1500_firmware siemens:simatic_s7-1500_software_controller References Check your stack JSON