CVE-2025-21178

HIGH

Microsoft Visual Studio 2017 < 15.9.69 - Heap Buffer Overflow

Title source: rule
STIX 2.1

Description

Visual Studio Remote Code Execution Vulnerability

References (1)

Core 1
Core References
Patch, Vendor Advisory vendor-advisory patch
https://msrc.microsoft.com/update-guide/vulnerability/CVE-2025-21178

Scores

CVSS v3 8.8
EPSS 0.0036
EPSS Percentile 57.9%
Attack Vector NETWORK
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

CISA SSVC

Vulnrichment
Exploitation none
Automatable no
Technical Impact total

Details

CWE
CWE-125 CWE-122
Status published
Products (3)
microsoft/visual_studio_2017 15.0 - 15.9.69
microsoft/visual_studio_2019 16.0 - 16.11.43
microsoft/visual_studio_2022 17.6.0 - 17.6.22
Published Jan 14, 2025
Tracked Since Feb 18, 2026