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OpenAdvisories
High · 7.5 CVE-2020-6986 EUVD-2020-28126GHSA-jpcw-9g3f-frpr

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 err…

Published Mar 5, 2020 · Updated Jun 2, 2026 · Assigned by icscert

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.

Affected products

VendorProductAffectedFixed
— Omron PLC CJ Series all versions —

Advisories 1

References