Vulnerability in Microsoft Azure Iot Explorer
CVE-2026-21528
Binding to an unrestricted ip address in Azure IoT Explorer allows an unauthorized attacker to disclose information over a network.
Published · last modified .
CVSS v3 metric
CVSS v3 base score 6.5 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:N.
EPSS exploit prediction
EPSS: 0.005 (44.6th percentile), scored .
Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 45th percentile — 44.6% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.005 · newest: 0.005 · change: +0.000
Affected products
- Microsoft Azure Iot Explorer — versions 1.0.0
- Microsoft Azure Iot Explorer
Weakness classification (CWE)
References
- Azure IoT Explorer Information Disclosure Vulnerability (vendor-advisory, patch, Vendor Advisory)
Frequently asked questions
- What is CVE-2026-21528?
- CVE-2026-21528 is a medium-severity vulnerability in Microsoft Azure Iot Explorer, classified under CWE-1327. CVSS score: 6.5/10. Published 2026-02-10.
- How severe is CVE-2026-21528?
- Medium severity. CVSS v3 base score is 6.5 out of 10.