CVE-2023-23594

Name: CVE-2023-23594
Creator: NVD / NIST
Published: 2023-03-31T19:15:07.187+00:00
License: https://creativecommons.org/publicdomain/zero/1.0/

CRITICALCVSS 9.8/10EPSS 1.52%

Last modified Jun 17, 2026

CVE-2023-23594 is a critical-severity vulnerability rated 9.8/10 on the CVSS scale. An authentication bypass vulnerability in the web client interface for the CL4NX printer before firmware version 1.13.3-u724_r2 provides remote unauthenticated attackers with access to execute commands intended only for valid/authenticated users, such as file uploads and configuration changes.. EPSS estimates a 1.52% chance of exploitation in the next 30 days.

Description

An authentication bypass vulnerability in the web client interface for the CL4NX printer before firmware version 1.13.3-u724_r2 provides remote unauthenticated attackers with access to execute commands intended only for valid/authenticated users, such as file uploads and configuration changes.

Metrics

CVSS 3.1

9.8/10

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

EPSS Probability

1.52%

71.3th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

Affected Software

Vendor	Product	Versions
Sato-Global	Cl4nx Plus Firmware	< 1.13.3-u724_r2

References

https://d2n1rly8br52rx.cloudfront.net/content-blocks/files/pages/Vulnerability-Disclosure.pdfVendor Advisory
https://hackandpwn.com/disclosures/CVE-2023-23594.pdfThird Party Advisory
https://www.satoamerica.com/products/printers/industrial-thermal-printers/cl4nx-plusProduct
https://d2n1rly8br52rx.cloudfront.net/content-blocks/files/pages/Vulnerability-Disclosure.pdfVendor Advisory
https://hackandpwn.com/disclosures/CVE-2023-23594.pdfThird Party Advisory
https://www.satoamerica.com/products/printers/industrial-thermal-printers/cl4nx-plusProduct

Timeline

Published: Mar 31, 2023
Last Modified: Jun 17, 2026
Status: Modified

Frequently Asked Questions

What is CVE-2023-23594?

How severe is CVE-2023-23594?

CVE-2023-23594 has a CVSS score of 9.8/10 (CRITICAL severity). The EPSS model estimates a 1.52% probability of exploitation in the next 30 days.

How do I fix CVE-2023-23594?

Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.

Are you affected by CVE-2023-23594?

Run a free Strix scan to check your systems for this vulnerability.

Scan your code now

Source: NVD / NIST