CVE-2026-50646
7.8
Vector
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
Exploitability: 1.8 / Impact: 5.9
Source: secure@microsoft.com (Secondary)
Description
Protection mechanism failure in .NET Framework allows an unauthorized attacker to execute code locally.
Affected (17)
Products: Microsoft: .net Framework, .net, Visual Studio 2022, Visual Studio 2026
Configuration A
| Vulnerable Software | Affected Versions |
|---|---|
| Version 4.8 |
| Running on/with | Platform Versions |
|---|---|
Microsoft Windows 10 1607 | All versions |
Microsoft Windows Server 2012 | All versions |
Microsoft Windows Server 2016 | All versions |
Configuration B
| Vulnerable Software | Affected Versions |
|---|---|
| Version 4.6.2 |
| Running on/with | Platform Versions |
|---|---|
Microsoft Windows Server 2012 | All versions |
Configuration C
| Vulnerable Software | Affected Versions |
|---|---|
| Version 3.5 |
| Running on/with | Platform Versions |
|---|---|
Microsoft Windows 10 21h2 | All versions |
Microsoft Windows 10 22h2 | All versions |
Microsoft Windows 11 23h2 | All versions |
Microsoft Windows 11 24h2 | All versions |
Microsoft Windows 11 25h2 | All versions |
Microsoft Windows 11 26h1 | All versions |
Microsoft Windows Server 2022 | All versions |
Configuration D
| Vulnerable Software | Affected Versions |
|---|---|
| Version 3.5 |
| Running on/with | Platform Versions |
|---|---|
Microsoft Windows 10 1809 | All versions |
Microsoft Windows 10 21h2 | All versions |
Microsoft Windows 10 22h2 | All versions |
Microsoft Windows Server 2019 | All versions |
Microsoft Windows Server 2022 | All versions |
Configuration E
| Vulnerable Software | Affected Versions |
|---|---|
| Version 3.5 |
| Running on/with | Platform Versions |
|---|---|
Microsoft Windows 10 1607 | All versions |
Microsoft Windows 10 1809 | All versions |
Microsoft Windows Server 2016 | All versions |
Microsoft Windows Server 2019 | All versions |
Configuration F
| Vulnerable Software | Affected Versions |
|---|---|
| Version 3.5 |
| Running on/with | Platform Versions |
|---|---|
Microsoft Windows Server 2012 | All versions |
Configuration G
Configuration H
| Vulnerable Software | Affected Versions |
|---|---|
| 17.12.0 ≤ version < 17.12.22 | |
| 18.7.0 ≤ version < 18.7.4 |
Related CWEs
CWE-502
Deserialization of Untrusted Data
The product deserializes untrusted data without sufficiently verifying that the resulting data will be valid.
CWE-693
Protection Mechanism Failure
The product does not use or incorrectly uses a protection mechanism that provides sufficient defense against directed attacks against the product.
References (1)
Source: secure@microsoft.com
PatchVendor Advisory
Timeline
No history available yet.