CVE-2025-21176

HIGH

Microsoft .net < 15.9.69 - Buffer Over-read

Title source: rule
STIX 2.1

Description

.NET, .NET Framework, and Visual Studio Remote Code Execution Vulnerability

Scores

CVSS v3 8.8
EPSS 0.0141
EPSS Percentile 80.6%
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-126
Status published
Products (23)
microsoft/.net 8.0.0
microsoft/.net 9.0.0
microsoft/.net_framework 4.6
microsoft/.net_framework 4.6.2
microsoft/.net_framework 3.5
microsoft/.net_framework 4.8.1
microsoft/.net_framework 4.7
microsoft/.net_framework 4.7.1
microsoft/.net_framework 4.7.2
microsoft/.net_framework 4.8
... and 13 more
Published Jan 14, 2025
Tracked Since Feb 18, 2026