Vulnerability in Microsoft Azure Iot Explorer
CVE-2026-23661
Cleartext transmission of sensitive information in Azure IoT Explorer allows an unauthorized attacker to disclose information over a network.
EPSS: 0.007 (49.2th percentile) — read the EPSS interpretation.
CVSS v3 metric
CVSS v3 base score 7.5 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N.
Affected products
- Microsoft Azure Iot Explorer — versions 1.0.0
- Microsoft Azure_iot_explorer
Weakness classification (CWE)
References
- secure@microsoft.com (vendor-advisory, Patch, patch, Vendor Advisory)
Frequently asked questions
- What is CVE-2026-23661?
- CVE-2026-23661 is a high-severity vulnerability in Microsoft Azure Iot Explorer, classified under Cleartext Transmission of Sensitive Information. CVSS score: 7.5/10. Published 2026-03-10.
- How severe is CVE-2026-23661?
- High severity. CVSS v3 base score is 7.5 out of 10.