CVE-2026-23664

Name: CVE-2026-23664
Creator: NVD / NIST
Published: 2026-03-10T18:18:14.523+00:00
License: https://creativecommons.org/publicdomain/zero/1.0/

HIGHCVSS 7.5/10EPSS 1.00%

Last modified Jun 17, 2026

CVE-2026-23664 is a high-severity vulnerability rated 7.5/10 on the CVSS scale. Improper restriction of communication channel to intended endpoints in Azure IoT Explorer allows an unauthorized attacker to disclose information over a network.. EPSS estimates a 1.00% chance of exploitation in the next 30 days.

Description

Improper restriction of communication channel to intended endpoints in Azure IoT Explorer allows an unauthorized attacker to disclose information over a network.

Metrics

CVSS 3.1

7.5/10

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

EPSS Probability

1.00%

58.3th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

CWE-923

Affected Software

Vendor	Product	Versions
Microsoft	Azure Iot Explorer	< 0.15.13

References

https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-23664Patch, Vendor Advisory

Timeline

Published: Mar 10, 2026
Last Modified: Jun 17, 2026
Status: Analyzed

Frequently Asked Questions

What is CVE-2026-23664?

Improper restriction of communication channel to intended endpoints in Azure IoT Explorer allows an unauthorized attacker to disclose information over a network.

How severe is CVE-2026-23664?

CVE-2026-23664 has a CVSS score of 7.5/10 (HIGH severity). The EPSS model estimates a 1.00% probability of exploitation in the next 30 days.

How do I fix CVE-2026-23664?

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-2026-23664?

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

Scan your code now

Source: NVD / NIST