SOC status:Duty analyst on shift

UK Cyber Defence
VulnerabilityModified

CVE-2018-8172

A remote code execution vulnerability exists in Visual Studio software when the software does not check the source markup of a file for an unbuilt project, aka "Visual Studio Remote Code Execution Vulnerability." This affects Microsoft Visual Studio,…

HIGH 7.8EPSS 33.6%

Does this matter?

EPSS puts the probability of exploitation in the next 30 days at 33.6%, higher than 98% of all known CVEs. Patch or mitigate before the next change window.

Description

A remote code execution vulnerability exists in Visual Studio software when the software does not check the source markup of a file for an unbuilt project, aka "Visual Studio Remote Code Execution Vulnerability." This affects Microsoft Visual Studio, Expression Blend 4.

CVSS 3.1
7.8 HIGHCVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
EPSS
33.63% probability · 98th percentile
Public exploits
None in Exploit-DB
CISA KEV
Not listed
Affected
microsoft/expression blend · microsoft/visual studio · microsoft/visual studio 2017
Source
secure@microsoft.com
EPSS trend
0%18%35%27 October 2026: 33.63%27 October 202627 October 2026

EPSS 33.6% since 27 October 2026; no change recorded yet. The dashed line is the ten per cent mark our analysts treat as “patch before the next change window”. Points are recorded when the score first appears and whenever it moves by a percentage point or more.

Source: NVD record, EPSS from FIRST.org, KEV from CISA, exploits from Exploit-DB. Refreshed daily. Download this record as JSON.