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Vulnerability record · CVE-2026-23662 · published 10 March 2026

CVE-2026-23662: Microsoft azure iot explorer missing authentication for critical function vulnerability

Microsoft · Azure Iot Explorer

Missing authentication for critical function in Azure IoT Explorer allows an unauthorized attacker to disclose information over a network.

7.5 CVSS 3.1 High EPSS 0.72% · top 47.8% CWE-306 · Missing authentication for critical functionCWE-319 · Cleartext transmission
7.5CVSS 3.1 base score
0.72%EPSS exploitation probability, 30 days
NoNot in CISA KEV
1Affected product versions listed by NVD
1References
17 Jun 2026Last modified by NVD

Description

Missing authentication for critical function in Azure IoT Explorer allows an unauthorized attacker to disclose information over a network.

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N

Affected products

1 vulnerable configurations from NVD's CPE data, grouped by vendor and product.

References

LinkTags
https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-23662 PatchVendor Advisory

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Related vulnerabilities

Same products first, then exploited flaws of the same weakness class.

7.5CVE-2026-26121Microsoft azure iot explorer improper input validation vulnerabilityServer-side request forgery (ssrf) in Azure IoT Explorer allows an unauthorized attacker to perform spoofing over a network.EPSS 1.0%7.5CVE-2026-23661Microsoft azure iot explorer cleartext transmission vulnerabilityCleartext transmission of sensitive information in Azure IoT Explorer allows an unauthorized attacker to disclose information over a network.EPSS 0.70%7.5CVE-2026-23664Microsoft azure iot explorer vulnerabilityImproper restriction of communication channel to intended endpoints in Azure IoT Explorer allows an unauthorized attacker to disclose information ove…EPSS 1.00%6.5CVE-2026-21528Microsoft azure iot explorer exposure of resource to wrong sphere vulnerabilityBinding to an unrestricted ip address in Azure IoT Explorer allows an unauthorized attacker to disclose information over a network.EPSS 0.53%8.8CVE-2026-67277MikroTik RouterOS btest missing authentication leaks kernel memory and crashes kernelRouterOS accepts a "related" btest connection before the primary session is authenticated, letting an unauthenticated client start an IPv4 UDP test. …KEVEPSS 1.6%analysed8.8CVE-2026-59822LiteLLM MCP endpoint auth bypass via OAuth2 passthrough fallbackLiteLLM's MCP Streamable HTTP endpoint, prior to 1.84.0, let an unauthenticated attacker send a fabricated Authorization header that triggered an OAu…KEVEPSS 0.84%analysed9.3CVE-2026-72529TrueConf Server missing authentication allows remote script executionTrueConf Server versions 5.3.X through 5.3.9, 5.4.X through 5.4.9, 5.5.X through 5.5.5, and earlier expose an undocumented function on port 4307/TCP …KEVEPSS 1.5%analysed9.8CVE-2026-46817Oracle E-Business Suite Payments missing authentication allows takeoverOracle Payments in Oracle E-Business Suite 12.2.3 through 12.2.15 contains an easily exploitable flaw in the File Transmission component. An unauthen…KEVEPSS 0.81%analysed

Source: NIST National Vulnerability Database (record CVE-2026-23662), CISA KEV, FIRST EPSS (scores of 2026-09-27). This page is refreshed as NVD updates the record.