CVE-2020-6986

Published Mar 5, 2020 CVSS 3.1 · 7.5 High EPSS 1.6% KEV · Not listed
Description
In all versions of Omron PLC CJ Series, an attacker can send a series of specific data packets within a short period, causing a service error on the PLC Ethernet module, which in turn causes a PLC service denied result.

Remediation

No solution or workaround provided in the CVE record

Tracking

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Advisories

Source ID Title
EUVD EUVD EUVD-2020-28126 In all versions of Omron PLC CJ Series, an attacker can send a series of specific data packets within a short period, causing a service error on the PLC Ethernet module, which in turn causes a PLC service denied result.
History
Type Values Removed Values Added
Metrics ssvc

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

Weaknesses

Sources

Status
PUBLISHED
Assigner
icscert
Published
Updated
Jun 2, 2026, 7:52 PM
Reserved
Jan 14, 2020, 12:00 AM
Status
Modified
Published
Mar 5, 2020, 9:15 PM
Modified
Jun 17, 2026, 3:24 AM