CVE-2020-28400

HighCVSS 7.5/10Last modified Jun 17, 2026

Description

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.

Metrics

CVSS 3.1 7.5/10CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Weakness enumeration

CWE-770

Affected software

VendorProductVersions
SiemensDevelopment/Evaluation Kits for PROFINET IO: DK Standard Ethernet Controller< *
SiemensDevelopment/Evaluation Kits for PROFINET IO: EK-ERTEC 200< *
SiemensDevelopment/Evaluation Kits for PROFINET IO: EK-ERTEC 200P< V4.7
SiemensRUGGEDCOM RM1224 LTE(4G) EU< V6.4
SiemensRUGGEDCOM RM1224 LTE(4G) NAM< V6.4
SiemensSCALANCE M804PB< V6.4
SiemensSCALANCE M812-1 ADSL-Router< V6.4
SiemensSCALANCE M812-1 ADSL-Router< V6.4
SiemensSCALANCE M816-1 ADSL-Router< V6.4
SiemensSCALANCE M816-1 ADSL-Router< V6.4
SiemensSCALANCE M826-2 SHDSL-Router< V6.4
SiemensSCALANCE M874-2< V6.4
SiemensSCALANCE M874-3< V6.4
SiemensSCALANCE M874-3 3G-Router (CN)< V6.4
SiemensSCALANCE M876-3< V6.4
SiemensSCALANCE M876-3 (ROK)< V6.4
SiemensSCALANCE M876-4< V6.4
SiemensSCALANCE M876-4 (EU)< V6.4
SiemensSCALANCE M876-4 (NAM)< V6.4
SiemensSCALANCE MUM853-1 (A1)< V6.4
SiemensSCALANCE MUM853-1 (B1)< V6.4
SiemensSCALANCE MUM853-1 (EU)< V6.4
SiemensSCALANCE MUM856-1 (A1)< V6.4
SiemensSCALANCE MUM856-1 (B1)< V6.4
SiemensSCALANCE MUM856-1 (CN)< V6.4
SiemensSCALANCE MUM856-1 (EU)< V6.4
SiemensSCALANCE MUM856-1 (RoW)< V6.4
SiemensSCALANCE S615 EEC LAN-Router< V6.4
SiemensSCALANCE S615 LAN-Router< V6.4
SiemensSCALANCE W1748-1 M12< V3.0.0
SiemensSCALANCE W1748-1 M12< V3.0.0
SiemensSCALANCE W1788-1 M12< V3.0.0
SiemensSCALANCE W1788-2 EEC M12< V3.0.0
SiemensSCALANCE W1788-2 M12< V3.0.0
SiemensSCALANCE W1788-2IA M12< V3.0.0
SiemensSCALANCE W721-1 RJ45< V6.4.0
SiemensSCALANCE W721-1 RJ45< V6.4.0
SiemensSCALANCE W722-1 RJ45< V6.4.0
SiemensSCALANCE W722-1 RJ45< V6.4.0
SiemensSCALANCE W722-1 RJ45< V6.4.0
SiemensSCALANCE W734-1 RJ45< V6.4.0
SiemensSCALANCE W734-1 RJ45< V6.4.0
SiemensSCALANCE W734-1 RJ45< V6.4.0
SiemensSCALANCE W734-1 RJ45 (USA)< V6.4.0
SiemensSCALANCE W738-1 M12< V6.4.0
SiemensSCALANCE W738-1 M12< V6.4.0
SiemensSCALANCE W748-1 M12< V6.4.0
SiemensSCALANCE W748-1 M12< V6.4.0
SiemensSCALANCE W748-1 RJ45< V6.4.0
SiemensSCALANCE W748-1 RJ45< V6.4.0

References

Timeline

Published
Jul 13, 2021
Last modified
Jun 17, 2026
NVD status
Modified

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CVE-2020-28400: High severity, CVSS 7.5 | Vulnix