CVE-2025-30399

.NET and Visual Studio Remote Code Execution Vulnerability

At a glance

Severity
HIGH 7.5
EPSS
EPSS 1.07 % · percentile 65 (2026-10-27)
State
PUBLISHED
Published
Updated
Assigner
microsoft
NVD status
Analyzed

Description

Untrusted search path in .NET and Visual Studio allows an unauthorized attacker to execute code over a network.

Scores

VersionScoreVectorScored by
CVSS 3.1HIGH 7.5CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:H/E:U/RL:O/RC:Cmicrosoft
CVSS 3.1HIGH 7.5CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:HNVD · secure@microsoft.com (Secondary)

Weaknesses (CWE)

Advisories

European references

CERT-FR advisories

Affected configurations (NVD CPE)

Affected products

ProductVersions
Microsoft · .NET 8.0affected 8.0.0 < 8.0.17
Microsoft · .NET 9.0affected 9.0.0 < 9.0.6
Microsoft · Microsoft Visual Studio 2022 version 17.10affected 17.10.0 < 17.10.16
Microsoft · Microsoft Visual Studio 2022 version 17.12affected 17.12.0 < 17.12.9
Microsoft · Microsoft Visual Studio 2022 version 17.14affected 17.14.0 < 17.14.5
Microsoft · Microsoft Visual Studio 2022 version 17.8affected 17.8.0 < 17.8.22
Microsoft · PowerShell 7.4affected 7.4.0 < 7.4.11
Microsoft · PowerShell 7.5affected 7.5.0 < 7.5.2

References

Sources

SourceLicence
CVE List (CVEProject cvelistV5)CVE Program Terms of Use
EPSS (FIRST.org)FIRST — attribution requested
ENISA EUVDENISA — reproduction authorised, source acknowledged
CERT-FR (ANSSI)Licence Ouverte / Etalab 2.0
NVD (NIST) via fkie-cad/nvd-json-data-feedsPublic domain — this product uses data from the NVD API but is not endorsed or certified by the NVD