PT-2026-7409 · Microsoft · Azure Iot Sdk

Hay Mizrachi · Published 2026-02-10 · Updated 2026-02-19 · CVE-2026-21528

Positive Technologies (AI Summary)

CVSS v3.1

6.5

Medium

Base vector

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

Name of the Vulnerable Software and Affected Versions Azure IoT SDK (affected versions not specified)

Description An issue exists where binding to an unrestricted IP address in the Azure IoT SDK can allow an unauthorized attacker to disclose information over a network.

Recommendations At the moment, there is no information about a newer version that contains a fix for this vulnerability.

Exposure of Resource to Wrong Sphere

Weakness Enumeration

CWE-1327

CWE-668

Related Identifiers

BDU:2026-01813

CVE-2026-21528

Affected Products

Azure Iot Sdk

References · 7

• https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-21528 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2026-21528 · Security Note
• https://bdu.fstec.ru/vul/2026-01813 · Security Note
• https://osv.dev/vulnerability/CVE-2026-21528 · Vendor Advisory
• https://t.me/cveNotify/152478 · Telegram Post
• https://twitter.com/VulmonFeeds/status/2021403707330490762 · Twitter Post
• https://t.me/msrcreports/3131 · Telegram Post