CVE-2023-5399

Name: CVE-2023-5399
Creator: NVD / NIST
Published: 2023-10-04T19:15:10.847+00:00
License: https://creativecommons.org/publicdomain/zero/1.0/

CRITICALCVSS 9.8/10EPSS 38.52%

Last modified Jun 17, 2026

CVE-2023-5399 is a critical-severity vulnerability rated 9.8/10 on the CVSS scale. A CWE-22: Improper Limitation of a Pathname to a Restricted Directory ('Path Traversal') vulnerability exists that could cause tampering of files on the personal computer running C-Bus when using the File Command. . EPSS estimates a 38.52% chance of exploitation in the next 30 days.

Description

A CWE-22: Improper Limitation of a Pathname to a Restricted Directory ('Path Traversal') vulnerability exists that could cause tampering of files on the personal computer running C-Bus when using the File Command.

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

38.52%

98.4th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

CWE-22

Affected Software

Vendor	Product	Versions
Schneider-Electric	Spacelogic C-Bus Toolkit	< 1.16.4

References

Timeline

Published: Oct 4, 2023
Last Modified: Jun 17, 2026
Status: Modified

Frequently Asked Questions

What is CVE-2023-5399?

How severe is CVE-2023-5399?

CVE-2023-5399 has a CVSS score of 9.8/10 (CRITICAL severity). The EPSS model estimates a 38.52% probability of exploitation in the next 30 days.

How do I fix CVE-2023-5399?

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-2023-5399?

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

Scan your code now

Source: NVD / NIST