CVE-2018-8119

Severity: medium (CVSS 5.6 v3.0)
Exploited in the wild: not listed in CISA KEV
EPSS: 1.2% probability of exploitation in the next 30 days
Public exploit or detection template: none known
Published: 2018-05-09 · updated 2026-06-17
Weakness: CWE-295

Description

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: all versions
Microsoft Csharp Software Development Kit: all versions
Microsoft Java SDK for Azure IoT: all versions
Microsoft C# SDK: Azure IoT
Microsoft Java SDK: Azure IoT

References

http://www.securityfocus.com/bid/104070
https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2018-8119
https://tools.cisco.com/security/center/viewAlert.x?alertId=57754&vs_f=Alert%20RSS&vs_cat=Security%20Intelligence&vs_type=RSS&vs_p=Microsoft%20Azure%20IoT%20SDK%20AMQP%20Transport%20Library%20Spoofing%20Vulnerability&vs_k=1
http://www.securityfocus.com/bid/104070
https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2018-8119

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