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Critical · 9.8 CVE-2023-22357 EUVD-2023-26520GHSA-rjg6-q2fh-x6mj

Active debug code exists in OMRON CP1L-EL20DR-D all versions, which may lead to a command that is not specified in FINS protocol being exec…

Published Jan 17, 2023 · Updated Apr 4, 2025 · Assigned by jpcert

Description

Active debug code exists in OMRON CP1L-EL20DR-D all versions, which may lead to a command that is not specified in FINS protocol being executed without authentication. A remote unauthenticated attacker may read/write in arbitrary area of the device memory, which may lead to overwriting the firmware, causing a denial-of-service (DoS) condition, and/or arbitrary code execution.

Affected products

VendorProductAffectedFixed
OMRON CP1L-EL20DR-D All versions —

References