CVE-2018-8119: Microsoft C Software Development Kit

Medium severity, CVSS 5.6. EPSS: 1.2% chance of exploitation in the next 30 days.

A spoofing vulnerability exists when the Azure IoT Device Provisioning AMQP Transport library improperly validates certificates over the AMQP protocol, aka "Azure IoT SDK Spoofing Vulnerability." This affects C# SDK, C SDK, Java SDK.

Affected products

• Microsoft C Software Development Kit: any version
• Microsoft Csharp Software Development Kit: any version
• Microsoft Java Software Development Kit: any version

Published 2018-05-09. Last modified 2026-06-17.