CVE-2026-62897
.NET Framework Remote Code Execution Vulnerability
CVSS Score
7.0
EPSS Score
0.0%
EPSS Percentile
0th
Integer overflow or wraparound in .NET Framework allows an unauthorized attacker to execute code locally.
| Vendor | microsoft |
| Product | .net 10.0 runtime |
| Ecosystems | |
| Industries | TechnologyEnterprise |
| Published | Aug 11, 2026 |
| Last Updated | Oct 30, 2026 |
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CVSS v3 Breakdown
CVSS:3.1/AV:L/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:H/E:U/RL:O/RC:C Attack Vector
Attack Complexity
Privileges Required
User Interaction
Scope
Confidentiality
Integrity
Availability
Affected Versions
Microsoft / .NET 10.0 runtime
10.0.0 < 10.0.11
Microsoft / .NET 8.0 runtime
8.0.0 < 8.0.30
Microsoft / .NET 9.0 runtime
9.0.0 < 9.0.19
Microsoft / Microsoft .NET Framework 3.5
3.5.0 < 2.0.50727.9183 & 3.0.30729.9169
Microsoft / Microsoft .NET Framework 3.5 AND 4.7.2
4.7.0 < 2.0.50727.9070 & 3.0.30729.9068 & 4.7.4144.0
Microsoft / Microsoft .NET Framework 3.5 AND 4.8
4.8.0 < 2.0.50727.9070 & 3.0.30729.9068 & 4.8.4805.0
Microsoft / Microsoft .NET Framework 4.8.1
4.8.0.0 < 4.8.9344.0
Microsoft / Microsoft Visual Studio 2022 version 17.14
17.14.0 < 17.14.38
Microsoft / Microsoft Visual Studio 2026 version 18.8
18.0 < 18.8.3