CVE-2025-21405

Name: CVE-2025-21405
Creator: NVD / NIST
Published: 2025-01-14T18:16:04.507+00:00
License: https://creativecommons.org/publicdomain/zero/1.0/

HIGHCVSS 7.3/10EPSS 0.51%

Last modified Jun 17, 2026

CVE-2025-21405 is a high-severity vulnerability rated 7.3/10 on the CVSS scale. Visual Studio Elevation of Privilege Vulnerability. EPSS estimates a 0.51% chance of exploitation in the next 30 days.

Description

Visual Studio Elevation of Privilege Vulnerability

Metrics

CVSS 3.1

7.3/10

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

EPSS Probability

0.51%

39.7th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

CWE-284

Affected Software

Vendor	Product	Versions
Microsoft	Visual Studio 2022	>= 17.12.0, < 17.12.4

References

https://msrc.microsoft.com/update-guide/vulnerability/CVE-2025-21405Patch, Vendor Advisory

Timeline

Published: Jan 14, 2025
Last Modified: Jun 17, 2026
Status: Analyzed

Frequently Asked Questions

What is CVE-2025-21405?

Visual Studio Elevation of Privilege Vulnerability

How severe is CVE-2025-21405?

CVE-2025-21405 has a CVSS score of 7.3/10 (HIGH severity). The EPSS model estimates a 0.51% probability of exploitation in the next 30 days.

How do I fix CVE-2025-21405?

Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.

Are you affected by CVE-2025-21405?

Run a free Strix scan to check your systems for this vulnerability.

Scan your code now

Source: NVD / NIST