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TI-2026-21115 Aliases CVE-2026-26121GHSA-vg48-j87h-hc85

Azure IOT Explorer Spoofing Vulnerability

Priority MEDIUM 41CWE-20Published · Updated

Key facts

Attack vector
Network
Privileges required
None
User interaction
None
Attack complexity
Low
Impact type
Spoofing
Confidentiality · integrity · availability
High · None · None
Fix status
Fixed

Attack profile from CVSS 3.1 · CNA. Fix status from CNA. Impact type from Microsoft.

Summary

Server-side request forgery (ssrf) in Azure IoT Explorer allows an unauthorized attacker to perform spoofing over a network.

Why it matters now

Exploitation None reported CISA SSVC · not in CISA KEV
EPSS 0.01184 67th percentileScored 2026-11-07
Fix Fixed Azure IoT Explorer (Microsoft): 0.15.14

SSVC decision points

CISA ADP · SSVC 2.0.3

Exploitation
None
Automatable
Yes
Technical impact
Partial

The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.

Affected products

VendorProductAffected versionsFixed inStatusSource
MicrosoftAzure IoT Explorer1.0.0 to before 0.15.140.15.14Patch availableCNA
  • Azure IoT Explorer VendorMicrosoft Affected 1.0.0 to before 0.15.14 Fixed in 0.15.14 Patch available CNA

CPE configurations NVD · 1

CPEVersionsRoleVendor
cpe:2.3:a:microsoft:azure_iot_explorer:*:*:*:*:*:*:*:*before 0.15.14VulnerableMicrosoft
  • cpe:2.3:a:microsoft:azure_iot_explorer:*:*:*:*:*:*:*:* Versions before 0.15.14 Vulnerable ·Microsoft

Remediation

  • Fix · CNA Azure IoT Explorer (Microsoft) Fixed in 0.15.14

Vendor assessments

Microsoft

Microsoft's page for this CVE →

Impact
Spoofing
Exploited
No
Publicly disclosed
No
Exploitability
Exploitation Less Likely
ProductStatusPlan or fix
Azure IoT ExplorerFixed 0.15.14 · Source Code (.zip)
Azure IoT ExplorerFixed 0.15.14 · Source Code (tar.gz)

Timeline

  1. 2026-10-02 Threatist record created from CVE-2026-26121
  2. 2026-10-03 Alias added: GHSA-vg48-j87h-hc85

References

Patch 1

  • TI-2026-19056 Azure IoT Explorer Information Disclosure Vulnerability CVSS 3.1HIGH 7.5
  • TI-2026-19054 Azure IoT Explorer Information Disclosure Vulnerability CVSS 3.1HIGH 7.5
  • TI-2026-19053 Azure IoT Explorer Information Disclosure Vulnerability CVSS 3.1HIGH 7.5
  • TI-2026-17381 Azure IoT Explorer Information Disclosure Vulnerability CVSS 3.1MEDIUM 6.5

Sources

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