CVE-2025-30399

HIGHCVSS 7.5/10EPSS 0.89%

Last modified

CVE-2025-30399 is a high-severity vulnerability rated 7.5/10 on the CVSS scale. Untrusted search path in .NET and Visual Studio allows an unauthorized attacker to execute code over a network.. EPSS estimates a 0.89% chance of exploitation in the next 30 days.

Description

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

Metrics

CVSS 3.1
7.5/10

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

EPSS Probability
0.89%

54.8th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

Affected Software

VendorProductVersions
MicrosoftVisual Studio 2022>= 17.8.0, < 17.8.22
MicrosoftVisual Studio 2022>= 17.10.0, < 17.10.16
MicrosoftVisual Studio 2022>= 17.12.0, < 17.12.9
MicrosoftVisual Studio 2022>= 17.14.0, < 17.14.5
Microsoft.Net>= 9.0.0, < 9.0.6
Microsoft.Net>= 8.0.0, < 8.0.17
MicrosoftPowershell>= 7.4, < 7.4.11
MicrosoftPowershell>= 7.5, < 7.5.2

References

Timeline

Published
Last Modified
Status
Analyzed

Frequently Asked Questions

What is CVE-2025-30399?
Untrusted search path in .NET and Visual Studio allows an unauthorized attacker to execute code over a network.
How severe is CVE-2025-30399?
CVE-2025-30399 has a CVSS score of 7.5/10 (HIGH severity). The EPSS model estimates a 0.89% probability of exploitation in the next 30 days.
How do I fix CVE-2025-30399?
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-2025-30399?

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

Scan your code now

Source: NVD / NIST