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CVE-2024-38158

20
FAUCET Score

CVE-2024-38158 is a Remote Code Execution vulnerability affecting the Microsoft Azure IoT Hub Device Client SDK. With a CVSS score of 7.0 (HIGH), successful exploitation requires low privileges and high attack complexity, but can lead to complete compromise of confidentiality, integrity, and availability. While not currently listed in CISA's KEV catalog, there is no public exploit code available, and community discussion and media coverage are minimal, indicating low current attention.

Impacted Technologies

VendorProductVersion(s)CPE
< 1.12.1CPE matchmatch criteria
cpe:2.3:a:microsoft:azure_iot_hub_device_client_sdk:*:*:*:*:*:*:*:*
>= 0, < 1.12.1CPE match
cpe:2.3:a:microsoft:c_sdk_for_azure_iot:*:*:*:*:*:*:*:*

CVSS Data

CVSS version used by this source: 3.1

7.0HIGH

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

Attack Vector
LOCAL
Attack Complexity
HIGH
Privileges Required
LOW
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
HIGH
Availability Impact
HIGH
Exploitability Score
1.0
Impact Score
5.9
CvssVersion
3.1

Exploit Intelligence

EPSS Score
0.43%
Probability of exploitation in next 30 days
EPSS Percentile
35.0%
Percentile rank of EPSS score among Peer Group
As of 2026-07-27
Model: v2026.06.15
This CVE's current EPSS score of 0.0043 is in the 75th percentile among its peer group of 1,525 CVEs.

Social Chatter

The average CVE in this peer group has 0.0 Twitter, 0.1 Reddit, 0.1 Bluesky, 0.1 Mastodon, and 0.2 GitHub mentions.

Media Mentions

The average CVE in this peer group has 0.4 InfoSec Media, 0.1 Vendor Blog, and 0.0 Security Researcher mentions.

Remediation

Patch Available

Vendor Patches (2)

microsoftpatch availablevia nvd_reference
View patch
microsoftpatch availablevia msrc
Product: C SDK for Azure IoTFixed in: 1.12.1
View patch

Vendor Advisories (1)

microsoft2024-Aug/CVE-2024-38158Important

Azure IoT SDK Remote Code Execution Vulnerability

Aug 13, 2024

References

msrc.microsoft.com / update-guide/vulnerability/CVE-2024-38158
PatchVendor Advisory