SATO CL4NX-J Improper Authentication (CVE-2023-5326)

high Tenable OT Security Plugin ID 505339

Synopsis

The remote OT asset is affected by a vulnerability.

Description

A vulnerability was found in SATO CL4NX-J Plus 1.13.2-u455_r2. It has been declared as critical. Affected by this vulnerability is an unknown functionality of the component WebConfig. The manipulation leads to improper authentication. The attack needs to be done within the local network. The exploit has been disclosed to the public and may be used. The associated identifier of this vulnerability is VDB-241027.

This plugin only works with Tenable.ot.
Please visit https://www.tenable.com/products/tenable-ot for more information.

Solution

Refer to the vendor advisory.

Plugin Details

Severity: High

ID: 505339

File Name: tenable_ot_sato_CVE-2023-5326.nasl

Version: 1.2

Type: Remote

Family: Tenable.ot

Published: 4/23/2026

Updated: 4/27/2026

Supported Sensors: Tenable OT Security

Risk Information

VPR

Risk Factor: Medium

Score: 5.9

CVSS v2

Risk Factor: High

Base Score: 8.3

Temporal Score: 6.1

Vector: CVSS2#AV:A/AC:L/Au:N/C:C/I:C/A:C

CVSS Score Source: CVE-2023-5326

CVSS v3

Risk Factor: High

Base Score: 8.8

Temporal Score: 7.7

Vector: CVSS:3.0/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Temporal Vector: CVSS:3.0/E:U/RL:O/RC:C

Vulnerability Information

CPE: cpe:/o:sato:cl4nx-j_plus_firmware:1.13.2-u455_r2

Required KB Items: Tenable.ot/SATO

Exploit Ease: No known exploits are available

Patch Publication Date: 10/1/2023

Vulnerability Publication Date: 10/1/2023

Reference Information

CVE: CVE-2023-5326

CWE: 287

Detections

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