Arbitrary file upload in CL4/6NX Plus and CL4/6NX-J Plus - CVE-2025-22470

 

Arbitrary file upload in CL4/6NX Plus and CL4/6NX-J Plus - CVE-2025-22470

Published: August 6, 2025


Vulnerability identifier: #VU113673
CSH Severity: High
CVSS v4.0: CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:U/U:Amber
CVE-ID: CVE-2025-22470
CWE-ID: CWE-434
Exploitation vector: Remote access
Exploit availability: No public exploit available
Vendor: SATO Corporation
Affected software:
CL4/6NX Plus
CL4/6NX-J Plus

Detailed vulnerability description

The vulnerability allows a remote attacker to compromise vulnerable system.

The vulnerability exists due to insufficient validation of file during file upload. A remote attacker can upload a malicious file and execute it on the server.


How to mitigate CVE-2025-22470

Install updates from vendor's website.

Sources