SOC status:Duty analyst on shift

UK Cyber Defence
VulnerabilityAnalyzed

CVE-2025-21178

Visual Studio Remote Code Execution Vulnerability

HIGH 8.8EPSS 1.58%

Does this matter?

High impact if exploited, but EPSS currently rates exploitation as unlikely (1.58%). Schedule it in the normal patch cycle and watch for a rise in EPSS or a public exploit.

Description

Visual Studio Remote Code Execution Vulnerability

CVSS 3.1
8.8 HIGHCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
EPSS
1.58% probability · 74th percentile
CISA KEV
Not listed
Weakness
CWE-122, CWE-125
Affected
microsoft/visual studio 2017 · microsoft/visual studio 2019 · microsoft/visual studio 2022
Source
secure@microsoft.com

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