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.

Category

9.8
CVSS
Severity: Critical
CVSS 3.1 •
EPSS 1.04% Top 25%
Third-Party Advisory jvn.jp
Affected: OMRON Corporation CP1L-EL20DR-D
Published at:
Updated at:

References

Link Tags
https://jvn.jp/en/vu/JVNVU97575890/index.html third party advisory

Frequently Asked Questions

What is the severity of CVE-2023-22357?
CVE-2023-22357 has been scored as a critical severity vulnerability.
How to fix CVE-2023-22357?
To fix CVE-2023-22357, make sure you are using an up-to-date version of the affected component(s) by checking the vendor release notes. As for now, there are no other specific guidelines available.
Is CVE-2023-22357 being actively exploited in the wild?
It is possible that CVE-2023-22357 is being exploited or will be exploited in a near future based on public information. According to its EPSS score, there is a ~1% probability that this vulnerability will be exploited by malicious actors in the next 30 days.
What software or system is affected by CVE-2023-22357?
CVE-2023-22357 affects OMRON Corporation CP1L-EL20DR-D.
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