Vulnerability Database

300,445

Total vulnerabilities in the database

CVE-2020-28400

Affected devices contain a vulnerability that allows an unauthenticated attacker to trigger a denial of service condition. The vulnerability can be triggered if a large amount of DCP reset packets are sent to the device.

  • Published: Jul 13, 2021
  • Updated: May 4, 2025
  • CVE: CVE-2020-28400
  • Severity: High
  • Exploit:

CVSS v3:

  • Severity: High
  • Score: 7.5
  • AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

CVSS v2:

  • Severity: Medium
  • Score: 5
  • AV:N/AC:L/Au:N/C:N/I:N/A:P

CWEs:

Software From Fixed in
siemens / dk_standard_ethernet_controller_evaluation_kit_firmware - -
siemens / ek-ertec_200_evaulation_kit_firmware - -
siemens / ek-ertec_200p_evaluation_kit_firmware - 4.7
siemens / ruggedcom_rm1224_firmware - 6.4
siemens / scalance_m-800_firmware - 6.4
siemens / scalance_s615_firmware - 6.4
siemens / scalance_w700_firmware - -
siemens / scalance_w1700_firmware - -
siemens / scalance_x200-4_p_irt_firmware - 5.5.0
siemens / scalance_x201-3p_irt_firmware - 5.5.0
siemens / scalance_x201-3p_irt_pro_firmware - 5.5.0
siemens / scalance_x202-2_irt_firmware - 5.5.0
siemens / scalance_x202-2p_irt_pro_firmware - 5.5.0
siemens / scalance_x204_irt_firmware - 5.5.0
siemens / scalance_x204_irt_pro_firmware - 5.5.0
siemens / scalance_x204-2_firmware - 5.2.5
siemens / scalance_x204-2fm_firmware - 5.2.5
siemens / scalance_x204-2ld_firmware - 5.2.5
siemens / scalance_x204-2ld_ts_firmware - 5.2.5
siemens / scalance_x204-2ts_firmware - 5.2.5
siemens / scalance_x206-1_firmware - 5.2.5
siemens / scalance_x206-1ld_firmware - 5.2.5
siemens / scalance_x208_firmware - 5.2.5
siemens / scalance_x208pro_firmware - 5.2.5
siemens / scalance_x212-2_firmware - 5.2.5
siemens / scalance_x212-2ld_firmware - 5.2.5
siemens / scalance_x216_firmware - 5.2.5
siemens / scalance_x224_firmware - 5.2.5
siemens / scalance_x302-7eec_firmware - -
siemens / scalance_x304-2fe_firmware - -
siemens / scalance_x306-1ldfe_firmware - -
siemens / scalance_x307-2eec_firmware - -
siemens / scalance_x307-3_firmware - -
siemens / scalance_x307-3ld_firmware - -
siemens / scalance_x308-2_firmware - -
siemens / scalance_x308-2ld_firmware - -
siemens / scalance_x308-2lh_firmware - -
siemens / scalance_x308-2lh+_firmware - -
siemens / scalance_x308-2m_firmware - -
siemens / scalance_x308-2m_poe_firmware - -
siemens / scalance_x308-2m_ts_firmware - -
siemens / scalance_x310_firmware - -
siemens / scalance_x310fe_firmware - -
siemens / scalance_x320-1fe_firmware - -
siemens / scalance_x320-3ldfe_firmware - -
siemens / scalance_xb-200_firmware - 4.3
siemens / scalance_xc-200_firmware - 4.3
siemens / scalance_xf201-3p_irt_firmware - 5.5.0
siemens / scalance_xf202-2p_irt_firmware - 5.5.0
siemens / scalance_xf204_firmware - 5.2.5
siemens / scalance_xf204_irt_firmware - 5.5.0
siemens / scalance_xf204-2_firmware - 5.2.5
siemens / scalance_xf204-2ba_irt_firmware - 5.5.0
siemens / scalance_xf206-1_firmware - 5.2.5
siemens / scalance_xf208_firmware - 5.2.5
siemens / scalance_xf-200ba_firmware - 4.3
siemens / scalance_xm400_firmware - 6.3.1
siemens / scalance_xp-200_firmware - 4.3
siemens / scalance_xr324-4m_eec_firmware - -
siemens / scalance_xr324-4m_poe_firmware - -
siemens / scalance_xr324-4m_poe_ts_firmware - -
siemens / scalance_xr324-12m_firmware - -
siemens / scalance_xr324-12m_ts_firmware - -
siemens / scalance_xr500_firmware - 6.3.1
siemens / scalance_xr-300wg_firmware - 4.3
siemens / simatic_cfu_pa_firmware - -
siemens / simatic_ie/pb-link_v3_firmware - -
siemens / simatic_mv500_firmware - 3.0
siemens / simatic_net_cm_1542-1_firmware - -
siemens / simatic_net_cp1616_firmware - 2.7.x
siemens / simatic_net_cp1604_firmware - 2.7.x
siemens / simatic_net_cp1626_firmware - -
siemens / simatic_net_dk-16xx_pn_io - 2.7.x
siemens / simatic_power_line_booster_plb_firmware - -
siemens / simatic_profinet_driver_firmware - 2.3
siemens / simatic_s7-1200_firmware - 4.5
siemens / simocode_prov_ethernet/ip_firmware - 1.1.3
siemens / simocode_prov_profinet_firmware - 2.1.3
siemens / softnet-ie_pnio_firmware - -