CVE-2025-55248 MEDIUM

CVE-2025-55248: .NET, .NET Framework, and Visual Studio Information Disclosure Vulnerability

Vendor Microsoft
Product .NET 8.0
Weakness CWE-326 · Weak encryption
Published October 14, 2025
Last update February 22, 2026
View on NVD All CVEs

CVSS base score

4.8/10
Attack vector Network
Attack complexity High
Privileges required Low
User interaction Required
Confidentiality High
Integrity None

CVSS vector

CVSS:3.1/AV:N/AC:H/PR:L/UI:R/S:U/C:H/I:N/A:N/E:U/RL:O/RC:C

What the vulnerability does

01Description

Inadequate encryption strength in .NET, .NET Framework, Visual Studio allows an authorized attacker to disclose information over a network.

Key dates

02Disclosure timeline

October 14, 2025 CVE published
February 22, 2026 Record updated