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CVE-2026-23662

25
FAUCET Score

CVE-2026-23662 is a high-severity vulnerability (CVSS 7.5) affecting Microsoft Azure IoT Explorer, caused by missing authentication for a critical function. This flaw allows an unauthenticated attacker to remotely disclose sensitive information over a network with low attack complexity and no user interaction required. While there is no evidence of active exploitation and no public exploit code is available, the vulnerability has received some community discussion and media coverage.

Impacted Technologies

VendorProductVersion(s)CPE
< 0.15.13CPE matchmatch criteria
cpe:2.3:a:microsoft:azure_iot_explorer:*:*:*:*:*:*:*:*

CVSS Data

CVSS version used by this source: 3.1

7.5HIGH

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

Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
NONE
Availability Impact
NONE
Exploitability Score
3.9
Impact Score
3.6
CvssVersion
3.1

Exploit Intelligence

EPSS Score
0.72%
Probability of exploitation in next 30 days
EPSS Percentile
50.2%
Percentile rank of EPSS score among Peer Group
As of 2026-07-27
Model: v2026.06.15
This CVE's current EPSS score of 0.0072 is in the 26th percentile among its peer group of 51,551 CVEs.

Social Chatter

The average CVE in this peer group has 0.0 Twitter, 0.0 Reddit, 0.1 Bluesky, 0.1 Mastodon, and 0.4 GitHub mentions.

Media Mentions

The average CVE in this peer group has 0.1 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.

Remediation

Patch Available

Vendor Patches (1)

microsoftpatch availablevia msrc
Product: Azure IoT ExplorerFixed in: 0.15.13
View patch

Vendor Advisories (1)

microsoft2026-Mar/CVE-2026-23662Important

Azure IoT Explorer Information Disclosure Vulnerability

Mar 10, 2026

References

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