CVE-2023-22357
CRITICALOMRON CP1L-EL20DR-D Firmware - Unauthenticated Arbitrary Memory Read/Write and Denial of Service via Active Debug Code
Title source: llmDescription
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.
References (1)
Core 1
Core References
Third Party Advisory
https://jvn.jp/en/vu/JVNVU97575890/index.html
Scores
CVSS v3
9.8
EPSS
0.0117
EPSS Percentile
63.2%
Attack Vector
NETWORK
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
CISA SSVC
Vulnrichment
Exploitation
none
Automatable
yes
Technical Impact
total
Details
CWE
CWE-489
Status
published
Products (1)
omron/cp1l-el20dr-d_firmware
Published
Jan 17, 2023
Tracked Since
Feb 18, 2026