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CVE-2021-24087

24
FAUCET Score

CVE-2021-24087 is an Elevation of Privilege vulnerability affecting the Azure IoT CLI extension, allowing a local, authenticated attacker to gain elevated privileges. With a CVSS score of 7.8 (HIGH), successful exploitation could lead to high impact on confidentiality, integrity, and availability. While no public exploit code or active exploitation has been observed, the vulnerability has garnered limited community discussion and media coverage, indicating a low current threat landscape.

Impacted Technologies

VendorProductVersion(s)CPE
-
>= 0.10.2, <= 0.10.6CPE matchmatch criteria
cpe:2.3:a:azure-iot-cli-extension:-:*:*:*:*:*:*:*:*

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
0.45%
Probability of exploitation in next 30 days
EPSS Percentile
36.4%
Percentile rank of EPSS score among Peer Group
As of 2026-07-27
Model: v2026.06.15
This CVE's current EPSS score of 0.0044 is in the 77th percentile among its peer group of 17,070 CVEs.

Social Chatter

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

Media Mentions

The average CVE in this peer group has 0.3 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.

Remediation

Patch Available

Vendor Patches (2)

microsoftpatch availablevia nvd_reference
View patch
microsoftpatch availablevia msrc
Product: azure-iot-cli-extension
View patch

Vendor Advisories (1)

microsoft2021-Feb/CVE-2021-24087Important

Azure IoT CLI extension Elevation of Privilege Vulnerability

Feb 9, 2021

References

portal.msrc.microsoft.com / en-US/security-guidance/advisory/CVE-2021-24087
PatchVendor Advisory