A CWE-754: Improper Check for Unusual or Exceptional Conditions vulnerability exists in Modicon M580, Modicon M340, Modicon Quantum, Modicon Premium (see security notification for specific versions) which could cause a Denial of Service when reading data with invalid index using Modbus TCP.
History

Fri, 29 May 2026 14:30:00 +0000

Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'yes', 'Exploitation': 'none', 'Technical Impact': 'partial'}, 'version': '2.0.3'}


cve-icon MITRE

Status: PUBLISHED

Assigner: schneider

Published: 2020-01-06T22:57:09.000Z

Updated: 2026-05-29T14:05:11.611Z

Reserved: 2018-03-08T00:00:00.000Z

Link: CVE-2018-7794

cve-icon Vulnrichment

Updated: 2024-08-05T06:37:59.272Z

cve-icon NVD

Status : Modified

Published: 2020-01-06T23:15:10.893

Modified: 2026-05-29T15:16:16.790

Link: CVE-2018-7794

cve-icon Redhat

No data.