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CVE-2023-21784

26
FAUCET Score

CVE-2023-21784 is a Remote Code Execution vulnerability affecting Microsoft 3D Builder. This high-severity vulnerability, with a CVSS score of 7.8, requires user interaction (UI:R) and local access (AV:L) to exploit, but has no prerequisite privileges (PR:N). A successful exploit could lead to high impact on confidentiality, integrity, and availability (C:H/I:H/A:H). While not currently listed in CISA's KEV catalog, there is no public exploit code available (Metasploit, Nuclei, ExploitDB: None), and community discussion and media coverage are minimal, indicating low active exploitation or public awareness.

Impacted Technologies

VendorProductVersion(s)CPE
< 20.0.1CPE matchmatch criteria
cpe:2.3:a:microsoft:3d_builder:*:*:*:*:*:*:*:*
>= 20.0.0, < 20.0.1CPE match
cpe:2.3:a:microsoft:3d_builder:*:*:*:*:*:*:*:*

CVSS Data

CVSS version used by this source: 3.1

7.8HIGH

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

Attack Vector
LOCAL
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
REQUIRED
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
HIGH
Availability Impact
HIGH
Exploitability Score
1.8
Impact Score
5.9
CvssVersion
3.1

Exploit Intelligence

EPSS Score
0.94%
Probability of exploitation in next 30 days
EPSS Percentile
57.3%
Percentile rank of EPSS score among Peer Group
As of 2026-07-27
Model: v2026.06.15
This CVE's current EPSS score of 0.0094 is in the 54th percentile among its peer group of 11,617 CVEs.

Social Chatter

The average CVE in this peer group has 0.0 Twitter, 0.1 Reddit, 0.1 Bluesky, 0.0 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: 3D BuilderFixed in: 20.0.1
View patch

Vendor Advisories (1)

microsoft2023-Jan/CVE-2023-21784Important

3D Builder Remote Code Execution Vulnerability

Jan 10, 2023

References

msrc.microsoft.com / update-guide/vulnerability/CVE-2023-21784
PatchVendor Advisory