CVE-2018-7758

MediumCVSS 6.5/10Last modified Jun 17, 2026

Description

A denial of service vulnerability exists in Schneider Electric's MiCOM Px4x (P540 range excluded) with legacy Ethernet board, MiCOM P540D Range with Legacy Ethernet Board, and MiCOM Px4x Rejuvenated could lose network communication in case of TCP/IP open requests on port 20000 (DNP3oE) if an older TCI/IP session is still open with identical IP address and port number.

Metrics

CVSS 3.0 6.5/10CVSS:3.0/AV:A/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Weakness enumeration

CWE-613

Affected software

No affected versions have been published.

Timeline

Published
Apr 18, 2018
Last modified
Jun 17, 2026
NVD status
Modified

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CVE-2018-7758: Medium severity, CVSS 6.5 | Vulnix