Active Debug Code in OMRON CP1L-EL20DR-D

Published: 2023-01-13
Risk High
Patch available YES
Number of vulnerabilities 1
CVE-ID CVE-2023-22357
Exploitation vector Network
Public exploit N/A
Vulnerable software
Hardware solutions / Routers & switches, VoIP, GSM, etc

Vendor Omron

Security Bulletin

This security bulletin contains one high risk vulnerability.

1) Active Debug Code

EUVDB-ID: #VU71169

Risk: High

CVSSv3.1: 8.5 [CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H/E:U/RL:O/RC:C]

CVE-ID: CVE-2023-22357

CWE-ID: CWE-489 - Active Debug Code

Exploit availability: No


The vulnerability allows a remote attacker to execute arbitrary commands on the target system.

The vulnerability exists due to active debug code issue. A remote attacker can pass specially crafted data to the application and execute arbitrary commands on the target system.


Install updates from vendor's website.

Vulnerable software versions

CP1L-EL20DR-D: All versions

External links

Q & A

Can this vulnerability be exploited remotely?

Yes. This vulnerability can be exploited by a remote non-authenticated attacker via the Internet.

How the attacker can exploit this vulnerability?

The attacker would have to send a specially crafted request to the affected device in order to exploit this vulnerability.

Is there known malware, which exploits this vulnerability?

No. We are not aware of malware exploiting this vulnerability.