SOC status:Duty analyst on shift

UK Cyber Defence
VulnerabilityAnalyzed

CVE-2025-30399

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

HIGH 7.5EPSS 0.98%

Does this matter?

High impact if exploited, but EPSS currently rates exploitation as unlikely (0.98%). Schedule it in the normal patch cycle and watch for a rise in EPSS or a public exploit.

Description

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

CVSS 3.1
7.5 HIGHCVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:H
EPSS
0.98% probability · 60th percentile
CISA KEV
Not listed
Weakness
CWE-426
Affected
microsoft/visual studio 2022 · microsoft/.net · microsoft/powershell
Source
secure@microsoft.com

Source: NVD record, EPSS from FIRST.org, KEV from CISA. Refreshed daily.