Critical severity9.8NVD Advisory· Published Jan 17, 2023· Updated Jun 17, 2026
CVE-2023-22357
CVE-2023-22357
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.
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Affected products
3- cpe:2.3:o:omron:cp1l-el20dr-d_firmware:*:*:*:*:*:*:*:*
- Range: all versions
- OMRON Corporation/CP1L-EL20DR-Dv5Range: All versions
Patches
Vulnerability mechanics
References
1- jvn.jp/en/vu/JVNVU97575890/index.htmlnvdThird Party Advisory
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