CVE-2026-32177
.NET Elevation of Privilege Vulnerability
CVSS Score
7.3
EPSS Score
0.0%
EPSS Percentile
0th
Heap-based buffer overflow in .NET allows an unauthorized attacker to elevate privileges locally.
| Vendor | microsoft |
| Product | .net 10.0 |
| Ecosystems | |
| Industries | TechnologyEnterprise |
| Published | May 12, 2026 |
| Last Updated | May 13, 2026 |
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CVSS v3 Breakdown
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:L/E:U/RL:O/RC:C Attack Vector
Attack Complexity
Privileges Required
User Interaction
Scope
Confidentiality
Integrity
Availability
Affected Versions
Microsoft / .NET 10.0
10.0.0 < 10.0.8
Microsoft / .NET 8.0
8.0.0 < 8.0.27
Microsoft / .NET 9.0
9.0.0 < 9.0.16
Microsoft / Microsoft .NET Framework 3.5
3.5.0 < 4.8.9334.0 and 4.8.4802.0
Microsoft / Microsoft .NET Framework 3.5 AND 4.7.2
4.7.0 < 4.8.9334.0 and 4.8.4802.0
Microsoft / Microsoft .NET Framework 3.5 AND 4.8
4.8.0 < 4.8.9334.0 and 4.8.4802.0
Microsoft / Microsoft .NET Framework 3.5 AND 4.8.1
4.8.1 < 4.8.9334.0 and 4.8.4802.0
Microsoft / Microsoft .NET Framework 4.6.2/4.7/4.7.1/4.7.2
4.7.0 < 4.8.9334.0 and 4.8.4802.0
Microsoft / Microsoft .NET Framework 4.8
4.8.0 < 4.8.9334.0 and 4.8.4802.0
Microsoft / Microsoft Visual Studio 2017 version 15.9 (includes 15.0 - 15.8)
15.9.0 < 15.9.80
Microsoft / Microsoft Visual Studio 2019 version 16.11 (includes 16.0 - 16.10)
16.11.0 < 16.11.56
Microsoft / Microsoft Visual Studio 2022 version 17.12
17.12.0 < 17.12.20
Microsoft / Microsoft Visual Studio 2022 version 17.14
17.14.0 < 17.14.31
Microsoft / Microsoft Visual Studio 2026 version 18.5
18.5.0 < 18.5.3