CVE-2023-41166

Name: CVE-2023-41166
Creator: NVD / NIST
Published: 2023-12-21T00:15:25.537+00:00
License: https://creativecommons.org/publicdomain/zero/1.0/

MEDIUMCVSS 5.3/10EPSS 0.40%

Last modified Jun 17, 2026

CVE-2023-41166 is a medium-severity vulnerability rated 5.3/10 on the CVSS scale. An issue was discovered in Stormshield Network Security (SNS) 3.7.0 through 3.7.39, 3.11.0 through 3.11.27, 4.3.0 through 4.3.22, 4.6.0 through 4.6.9, and 4.7.0 through 4.7.1. It's possible to know if a specific user account exists on the SNS firewall by using remote access commands.. EPSS estimates a 0.40% chance of exploitation in the next 30 days.

Description

An issue was discovered in Stormshield Network Security (SNS) 3.7.0 through 3.7.39, 3.11.0 through 3.11.27, 4.3.0 through 4.3.22, 4.6.0 through 4.6.9, and 4.7.0 through 4.7.1. It's possible to know if a specific user account exists on the SNS firewall by using remote access commands.

Metrics

CVSS 3.1

5.3/10

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

EPSS Probability

0.40%

31.8th percentile

Probability of exploitation in the next 30 days. Learn more

Affected Software

Vendor	Product	Versions
Stormshield	Stormshield Network Security	>= 3.7.0, <= 3.7.39
Stormshield	Stormshield Network Security	>= 3.11.0, <= 3.11.27
Stormshield	Stormshield Network Security	>= 4.3.0, < 4.3.23
Stormshield	Stormshield Network Security	>= 4.6.0, < 4.6.10
Stormshield	Stormshield Network Security	>= 4.7.0, < 4.7.2

References

https://advisories.stormshield.eu/2023-027Vendor Advisory
https://advisories.stormshield.eu/2023-027Vendor Advisory

Timeline

Published: Dec 21, 2023
Last Modified: Jun 17, 2026
Status: Modified

Frequently Asked Questions

What is CVE-2023-41166?

How severe is CVE-2023-41166?

CVE-2023-41166 has a CVSS score of 5.3/10 (MEDIUM severity). The EPSS model estimates a 0.40% probability of exploitation in the next 30 days.

How do I fix CVE-2023-41166?

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-2023-41166?

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

Scan your code now

Source: NVD / NIST