CVE Intelligence

Microsoft Microsoft .NET Framework 3.5 vulnerabilities

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Published CVEs affecting Microsoft Microsoft .NET Framework 3.5: 26 record(s), with affected versions and fixes.

CVE-2026-97801 High · 7.5 CWE-1287 Oct 13, 2026
.NET Framework Tampering Vulnerability
Improper validation of specified type of input in .NET Framework allows an unauthorized attacker to perform tampering over a network.
CVE-2026-97788 High · 7.5 CWE-203 Oct 13, 2026
Active Directory Federation Services (AD FS) Information Disclosure Vulnerability
Observable discrepancy in Active Directory Federation Services (AD FS) allows an unauthorized attacker to disclose information over a network.
CVE-2026-96960 High · 7.5 CWE-405 Oct 13, 2026
.NET Denial of Service Vulnerability
Asymmetric resource consumption (amplification) in .NET allows an unauthorized attacker to deny service over a network.
CVE-2026-96959 High · 7.5 CWE-770 Oct 13, 2026
.NET Denial of Service Vulnerability
Allocation of resources without limits or throttling in .NET allows an unauthorized attacker to deny service over a network.
CVE-2026-96958 High · 7.5 CWE-407 Oct 13, 2026
.NET Denial of Service Vulnerability
Inefficient algorithmic complexity in .NET allows an unauthorized attacker to deny service over a network.
CVE-2026-96233 High · 7.5 CWE-787 Oct 13, 2026
ASP.NET Core Denial of Service Vulnerability
Out-of-bounds write in ASP.NET Core allows an unauthorized attacker to deny service over a network.
CVE-2026-96224 High · 8.8 CWE-787 Oct 13, 2026
.NET Remote Code Execution Vulnerability
Out-of-bounds write in .NET allows an unauthorized attacker to execute code over a network.
CVE-2026-96222 High · 7.4 CWE-295 Oct 13, 2026
Active Directory Federation Services (AD FS) Spoofing Vulnerability
Improper certificate validation in Active Directory Federation Services (AD FS) allows an unauthorized attacker to perform spoofing over a network.
CVE-2026-85363 High · 8.8 CWE-190 Oct 13, 2026
.NET Framework Elevation of Privilege Vulnerability
Integer overflow or wraparound in .NET Framework allows an unauthorized attacker to elevate privileges over a network.
CVE-2026-84008 High · 7.5 CWE-407 Oct 13, 2026
.NET Denial of Service Vulnerability
Inefficient algorithmic complexity in .NET allows an unauthorized attacker to deny service over a network.
CVE-2026-83520 High · 8.8 CWE-502 Oct 13, 2026
.NET Remote Code Execution Vulnerability
Deserialization of untrusted data in .NET allows an unauthorized attacker to execute code over a network.
CVE-2026-70174 High · 8.8 CWE-358 Oct 13, 2026
.NET Remote Code Execution Vulnerability
Improperly implemented security check for standard in .NET allows an unauthorized attacker to execute code over a network.
CVE-2026-70035 High · 8.8 CWE-502 Oct 13, 2026
.NET Framework Remote Code Execution Vulnerability
Deserialization of untrusted data in .NET Framework allows an unauthorized attacker to execute code over a network.
CVE-2026-70007 High · 8.8 CWE-787 Oct 13, 2026
.NET Framework Remote Code Execution Vulnerability
Out-of-bounds write in .NET Framework allows an unauthorized attacker to execute code over a network.
CVE-2026-69651 High · 7.5 CWE-407 Oct 13, 2026
.NET Denial of Service Vulnerability
Inefficient algorithmic complexity in .NET allows an unauthorized attacker to deny service over a network.
CVE-2026-58280 High · 7.5 CWE-674 Oct 13, 2026
.NET Denial of Service Vulnerability
Uncontrolled recursion in .NET allows an unauthorized attacker to deny service over a network.
CVE-2026-50659 Medium · 6.5 CWE-116 Jul 14, 2026
.NET Spoofing Vulnerability
Improper encoding or escaping of output in .NET allows an authorized attacker to perform spoofing over a network.
CVE-2026-35433 High · 7.3 CWE-20 May 12, 2026
.NET Elevation of Privilege Vulnerability
Improper input validation in .NET allows an unauthorized attacker to elevate privileges locally.
CVE-2026-32177 High · 7.3 CWE-20 May 12, 2026
.NET Elevation of Privilege Vulnerability
Heap-based buffer overflow in .NET allows an unauthorized attacker to elevate privileges locally.
CVE-2026-33116 High · 7.5 CWE-20 Apr 14, 2026
.NET, .NET Framework, and Visual Studio Denial of Service Vulnerability
Loop with unreachable exit condition ('infinite loop') in .NET, .NET Framework, Visual Studio allows an unauthorized attacker to deny service over a network.
CVE-2026-32226 Medium · 5.9 CWE-362 Apr 14, 2026
.NET Framework Denial of Service Vulnerability
Concurrent execution using shared resource with improper synchronization ('race condition') in .NET Framework allows an unauthorized attacker to deny service over a network.
CVE-2026-23666 High · 7.5 CWE-755 Apr 14, 2026
.NET Framework Denial of Service Vulnerability
Improper input validation in .NET Framework allows an unauthorized attacker to deny service over a network.
CVE-2025-55248 Medium · 5.7 CWE-326 Oct 14, 2025
.NET, .NET Framework, and Visual Studio Information Disclosure Vulnerability
Inadequate encryption strength in .NET, .NET Framework, Visual Studio allows an authorized attacker to disclose information over a network.
CVE-2024-29059 High · 7.5 KEV High · 69 Public exploit CWE-209 Mar 22, 2024
Microsoft .NET Framework Information Disclosure Vulnerability
.NET Framework Information Disclosure Vulnerability
CVE-2020-1147 High · 7.8 KEV Urgent · 76 Public exploit Jul 14, 2020
Microsoft .NET Framework, SharePoint, and Visual Studio Remote Code Execution Vulnerability
A remote code execution vulnerability exists in .NET Framework, Microsoft SharePoint, and Visual Studio when the software fails to check the source markup of XML file input, aka '.NET Framework, SharePoint Server, and Visual Studio Remote Code Execution Vulnerability'.