Read the docs
TI-2018-06158 Aliases CVE-2018-8479GHSA-c7cx-rfw4-4w69

Improper certificate validation in Microsoft C SDK

Priority LOW 29CWE-295Published · Updated

Key facts

Attack vector
Network
Privileges required
None
User interaction
None
Attack complexity
High
Impact type
Spoofing
Confidentiality · integrity · availability
Low · Low · Low
Fix status
No fix listed

Attack profile from CVSS 3.0 · NVD. Fix status from CNA. Impact type from CWE-295.

Summary

A spoofing vulnerability exists for the Azure IoT Device Provisioning for the C SDK library using the HTTP protocol on Windows platform, aka "Azure IoT SDK Spoofing Vulnerability." This affects C SDK.

Why it matters now

EPSS 0.02131 82nd percentileScored 2026-11-07
Fix No fix listed No fixed version in the sources yet

SSVC decision points

Not available: CISA has not published SSVC decision points for this record.

Affected products

VendorProductAffected versionsFixed inStatusSource
MicrosoftC SDKAzure IoT—No fix listedCNA
  • C SDK VendorMicrosoft Affected Azure IoT Fixed in — No fix listed CNA

CPE configurations NVD · 2

CPEVersionsRoleVendor
cpe:2.3:a:microsoft:c_software_development_kit:*:*:*:*:*:azure_internet_of_things:*:*all versionsVulnerableMicrosoft
cpe:2.3:a:microsoft:java_software_development_kit:*:*:*:*:*:azure_internet_of_things:*:*all versionsVulnerableMicrosoft
  • cpe:2.3:a:microsoft:c_software_development_kit:*:*:*:*:*:azure_internet_of_things:*:* Versions all versions Vulnerable ·Microsoft
  • cpe:2.3:a:microsoft:java_software_development_kit:*:*:*:*:*:azure_internet_of_things:*:* Versions all versions Vulnerable ·Microsoft

Remediation

No fixed version listed by the sources yet.

Timeline

  1. 2026-10-02 Threatist record created from CVE-2018-8479
  2. 2026-10-03 Alias added: GHSA-c7cx-rfw4-4w69

References

Patch 1

  • TI-2018-05870 Improper certificate validation in Microsoft C# SDK CVSS 3.0MEDIUM 5.6

Sources

This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences