CVE-2025-55248
.NET, .NET Framework, and Visual Studio Information Disclosure Vulnerability
CVSS Score
4.8
EPSS Score
0.0%
EPSS Percentile
0th
Inadequate encryption strength in .NET, .NET Framework, Visual Studio allows an authorized attacker to disclose information over a network.
| Vendor | microsoft |
| Product | .net 8.0 |
| Ecosystems | |
| Industries | TechnologyEnterprise |
| Published | Oct 14, 2025 |
| Last Updated | Feb 22, 2026 |
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CVSS v3 Breakdown
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 Attack Vector
Attack Complexity
Privileges Required
User Interaction
Scope
Confidentiality
Integrity
Availability
Affected Versions
Microsoft / .NET 8.0
8.0.0 < 8.0.21
Microsoft / .NET 9.0
9.0.0 < 9.0.10
Microsoft / Microsoft .NET Framework 2.0 Service Pack 2
2.0.0 < 2.0.50727.8981
Microsoft / Microsoft .NET Framework 3.0 Service Pack 2
3.0.0 < 2.0.50727.8981
Microsoft / Microsoft .NET Framework 3.5
3.5.0 < 2.0.50727.8981
Microsoft / Microsoft .NET Framework 3.5 AND 4.7.2
4.7.0 < 4.7.04137.03
Microsoft / Microsoft .NET Framework 3.5 AND 4.8
4.8.0 < 4.8.04798.02
Microsoft / Microsoft .NET Framework 3.5 AND 4.8.1
4.8.1 < 4.8.1.09320.02
Microsoft / Microsoft .NET Framework 3.5.1
3.5.0 < 2.0.50727.8981
Microsoft / Microsoft .NET Framework 4.6.2
4.7.0 < 4.7.04137.03
Microsoft / Microsoft .NET Framework 4.6.2/4.7/4.7.1/4.7.2
4.7.0 < 4.7.04137.03
Microsoft / Microsoft .NET Framework 4.8
4.8.0 < 4.8.04798.02
Microsoft / Microsoft Visual Studio 2022 version 17.10
17.10.0 < 17.10.20
Microsoft / Microsoft Visual Studio 2022 version 17.12
17.12.0 < 17.12.13
Microsoft / Microsoft Visual Studio 2022 version 17.14
17.14.0 < 17.14.17