CVE-2026-23664 — HIGH (7.5)

Q: What is CVE-2026-23664?

CVE-2026-23664 is a vulnerability with a CVSS score of 7.5 (HIGH). Improper restriction of communication channel to intended endpoints in Azure IoT Explorer allows an unauthorized attacker to disclose information over a network.

Q: How severe is CVE-2026-23664?

CVE-2026-23664 has been rated HIGH with a CVSS base score of 7.5/10. Review the CVSS metrics above for detailed severity breakdown.

Q: Is there a patch for CVE-2026-23664?

Check the references section above for vendor advisories and patch information. Affected products include: Microsoft Azure Iot Explorer.

Vulnerability Description

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

CVSS Score

7.5

HIGH

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

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality

HIGH

Integrity

NONE

Availability

NONE

Affected Products

Vendor	Product	Versions
Microsoft	Azure Iot Explorer	< 0.15.13

Related Weaknesses (CWE)

CWE-923

References

https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-23664PatchVendor Advisory

FAQ

What is CVE-2026-23664?

CVE-2026-23664 is a vulnerability with a CVSS score of 7.5 (HIGH). 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 been rated HIGH with a CVSS base score of 7.5/10. Review the CVSS metrics above for detailed severity breakdown.

Is there a patch for CVE-2026-23664?

Check the references section above for vendor advisories and patch information. Affected products include: Microsoft Azure Iot Explorer.