Main Vulnerability Database Vulnerabilities #VU113673

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: 9.3 [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]

CVE-ID: CVE-2025-22470

CWE-ID: CWE-434

Exploitation vector: Remote access

Exploit availability: No public exploit available

Vulnerability details

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.

Affected software

CL4/6NX Plus
CL4/6NX-J Plus

How to mitigate CVE-2025-22470

Install updates from vendor's website.

CL4/6NX Plus - update to 1.15.5-r1
CL4/6NX-J Plus - update to 1.15.5-r1

External References

https://jvn.jp/en/jp/JVN16547726/index.html
https://www.sato-global.com/support_notices/240830/

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