Microsoft ASP.NET Core
By the Year
In 2024 there have been 2 vulnerabilities in Microsoft ASP.NET Core with an average score of 7.5 out of ten. Last year ASP.NET Core had 5 security vulnerabilities published. If vulnerabilities keep coming in at the current rate, it appears that number of security vulnerabilities in ASP.NET Core in 2024 could surpass last years number. However, the average CVE base score of the vulnerabilities in 2024 is greater by 0.40.
| Year | Vulnerabilities | Average Score |
|---|---|---|
| 2024 | 2 | 7.50 |
| 2023 | 5 | 7.10 |
| 2022 | 0 | 0.00 |
| 2021 | 3 | 7.27 |
| 2020 | 5 | 7.76 |
| 2019 | 6 | 7.48 |
| 2018 | 10 | 7.36 |
It may take a day or so for new ASP.NET Core vulnerabilities to show up in the stats or in the list of recent security vulnerabilties. Additionally vulnerabilities may be tagged under a different product or component name.
Recent Microsoft ASP.NET Core Security Vulnerabilities
.NET Denial of Service Vulnerability
CVE-2024-21386
7.5 - High
- February 13, 2024
.NET Denial of Service Vulnerability
.NET Denial of Service Vulnerability
CVE-2024-21404
7.5 - High
- February 13, 2024
.NET Denial of Service Vulnerability
ASP.NET Core - Security Feature Bypass Vulnerability
CVE-2023-36558
5.5 - Medium
- November 14, 2023
ASP.NET Core - Security Feature Bypass Vulnerability
ASP.NET Core Denial of Service Vulnerability
CVE-2023-36038
7.5 - High
- November 14, 2023
ASP.NET Core Denial of Service Vulnerability
The HTTP/2 protocol
CVE-2023-44487
7.5 - High
- October 10, 2023
The HTTP/2 protocol allows a denial of service (server resource consumption) because request cancellation can reset many streams quickly, as exploited in the wild in August through October 2023.
Resource Exhaustion
ASP.NET Core SignalR and Visual Studio Information Disclosure Vulnerability
CVE-2023-35391
7.5 - High
- August 08, 2023
ASP.NET Core SignalR and Visual Studio Information Disclosure Vulnerability
.NET and Visual Studio Denial of Service Vulnerability
CVE-2023-38180
7.5 - High
- August 08, 2023
.NET and Visual Studio Denial of Service Vulnerability
ASP.NET Core and Visual Studio Elevation of Privilege Vulnerability
CVE-2021-43877
8.8 - High
- December 15, 2021
ASP.NET Core and Visual Studio Elevation of Privilege Vulnerability
ASP.NET Core and Visual Studio Information Disclosure Vulnerability
CVE-2021-34532
5.5 - Medium
- August 12, 2021
ASP.NET Core and Visual Studio Information Disclosure Vulnerability
ASP.NET Core and Visual Studio Denial of Service Vulnerability
CVE-2021-1723
7.5 - High
- January 12, 2021
ASP.NET Core and Visual Studio Denial of Service Vulnerability
<p>A security feature bypass vulnerability exists in the way Microsoft ASP.NET Core parses encoded cookie names
CVE-2020-1045
7.5 - High
- September 11, 2020
<p>A security feature bypass vulnerability exists in the way Microsoft ASP.NET Core parses encoded cookie names.</p> <p>The ASP.NET Core cookie parser decodes entire cookie strings which could allow a malicious attacker to set a second cookie with the name being percent encoded.</p> <p>The security update addresses the vulnerability by fixing the way the ASP.NET Core cookie parser handles encoded names.</p>
A denial of service vulnerability exists when ASP.NET Core improperly handles web requests
CVE-2020-1597
7.5 - High
- August 17, 2020
A denial of service vulnerability exists when ASP.NET Core improperly handles web requests. An attacker who successfully exploited this vulnerability could cause a denial of service against an ASP.NET Core web application. The vulnerability can be exploited remotely, without authentication. A remote unauthenticated attacker could exploit this vulnerability by issuing specially crafted requests to the ASP.NET Core application. The update addresses the vulnerability by correcting how the ASP.NET Core web application handles web requests.
A denial of service vulnerability exists when ASP.NET Core improperly handles web requests
CVE-2020-1161
7.5 - High
- May 21, 2020
A denial of service vulnerability exists when ASP.NET Core improperly handles web requests, aka 'ASP.NET Core Denial of Service Vulnerability'.
Improper Input Validation
A remote code execution vulnerability exists in ASP.NET Core software when the software fails to handle objects in memory.An attacker who successfully exploited the vulnerability could run arbitrary code in the context of the current user
CVE-2020-0603
8.8 - High
- January 14, 2020
A remote code execution vulnerability exists in ASP.NET Core software when the software fails to handle objects in memory.An attacker who successfully exploited the vulnerability could run arbitrary code in the context of the current user, aka 'ASP.NET Core Remote Code Execution Vulnerability'.
Buffer Overflow
A denial of service vulnerability exists when ASP.NET Core improperly handles web requests
CVE-2020-0602
7.5 - High
- January 14, 2020
A denial of service vulnerability exists when ASP.NET Core improperly handles web requests, aka 'ASP.NET Core Denial of Service Vulnerability'.
Resource Exhaustion
An elevation of privilege vulnerability exists when a ASP.NET Core web application
CVE-2019-1302
8.8 - High
- September 11, 2019
An elevation of privilege vulnerability exists when a ASP.NET Core web application, created using vulnerable project templates, fails to properly sanitize web requests, aka 'ASP.NET Core Elevation Of Privilege Vulnerability'.
Improper Input Validation
A spoofing vulnerability exists in ASP.NET Core
CVE-2019-1075
6.1 - Medium
- July 15, 2019
A spoofing vulnerability exists in ASP.NET Core that could lead to an open redirect, aka 'ASP.NET Core Spoofing Vulnerability'.
Open Redirect
A denial of service vulnerability exists when ASP.NET Core improperly handles web requests
CVE-2019-0982
7.5 - High
- May 16, 2019
A denial of service vulnerability exists when ASP.NET Core improperly handles web requests, aka 'ASP.NET Core Denial of Service Vulnerability'.
Data Processing Errors
A denial of service vulnerability exists when ASP.NET Core improperly handles web requests
CVE-2019-0815
7.5 - High
- April 09, 2019
A denial of service vulnerability exists when ASP.NET Core improperly handles web requests, aka 'ASP.NET Core Denial of Service Vulnerability'.
Data Processing Errors
A denial of service vulnerability exists when ASP.NET Core improperly handles web requests
CVE-2019-0564
7.5 - High
- January 08, 2019
A denial of service vulnerability exists when ASP.NET Core improperly handles web requests, aka "ASP.NET Core Denial of Service Vulnerability." This affects ASP.NET Core 2.1. This CVE ID is unique from CVE-2019-0548.
Data Processing Errors
A denial of service vulnerability exists when ASP.NET Core improperly handles web requests
CVE-2019-0548
7.5 - High
- January 08, 2019
A denial of service vulnerability exists when ASP.NET Core improperly handles web requests, aka "ASP.NET Core Denial of Service Vulnerability." This affects ASP.NET Core 2.2, ASP.NET Core 2.1. This CVE ID is unique from CVE-2019-0564.
Data Processing Errors
A tampering vulnerability exists when .NET Core improperly handles specially crafted files, aka ".NET Core Tampering Vulnerability
CVE-2018-8416
6.5 - Medium
- November 14, 2018
A tampering vulnerability exists when .NET Core improperly handles specially crafted files, aka ".NET Core Tampering Vulnerability." This affects .NET Core 2.1.
An information disclosure vulnerability exists in .NET Core when authentication information is inadvertently exposed in a redirect
CVE-2018-8292
7.5 - High
- October 10, 2018
An information disclosure vulnerability exists in .NET Core when authentication information is inadvertently exposed in a redirect, aka ".NET Core Information Disclosure Vulnerability." This affects .NET Core 2.1, .NET Core 1.0, .NET Core 1.1, PowerShell Core 6.0.
Information Disclosure
A denial of service vulnerability exists when System.IO.Pipelines improperly handles requests, aka "System.IO.Pipelines Denial of Service
CVE-2018-8409
7.5 - High
- September 13, 2018
A denial of service vulnerability exists when System.IO.Pipelines improperly handles requests, aka "System.IO.Pipelines Denial of Service." This affects .NET Core 2.1, System.IO.Pipelines, ASP.NET Core 2.1.
A security feature bypass vulnerability exists when Microsoft .NET Framework components do not correctly validate certificates
CVE-2018-8356
5.5 - Medium
- July 11, 2018
A security feature bypass vulnerability exists when Microsoft .NET Framework components do not correctly validate certificates, aka ".NET Framework Security Feature Bypass Vulnerability." This affects .NET Framework 4.7.2, Microsoft .NET Framework 3.0, Microsoft .NET Framework 4.6.2/4.7/4.7.1/4.7.2, ASP.NET Core 1.1, Microsoft .NET Framework 4.5.2, ASP.NET Core 2.0, ASP.NET Core 1.0, .NET Core 1.1, Microsoft .NET Framework 3.5, Microsoft .NET Framework 3.5.1, Microsoft .NET Framework 4.6/4.6.1/4.6.2, .NET Core 1.0, .NET Core 2.0, Microsoft .NET Framework 4.6, Microsoft .NET Framework 4.6/4.6.1/4.6.2/4.7/4.7.1/4.7.1/4.7.2, Microsoft .NET Framework 4.7.2.
Improper Certificate Validation
A Security Feature Bypass vulnerability exists in ASP.NET when the number of incorrect login attempts is not validated
CVE-2018-8171
7.5 - High
- July 11, 2018
A Security Feature Bypass vulnerability exists in ASP.NET when the number of incorrect login attempts is not validated, aka "ASP.NET Security Feature Bypass Vulnerability." This affects ASP.NET, ASP.NET Core 1.1, ASP.NET Core 1.0, ASP.NET Core 2.0, ASP.NET MVC 5.2.
authentification
.NET Core 1.0, .NET Core 1.1, NET Core 2.0 and PowerShell Core 6.0.0
CVE-2018-0875
7.5 - High
- March 14, 2018
.NET Core 1.0, .NET Core 1.1, NET Core 2.0 and PowerShell Core 6.0.0 allow a denial of Service vulnerability due to how specially crafted requests are handled, aka ".NET Core Denial of Service Vulnerability".
ASP.NET Core 1.0. 1.1, and 2.0 allow an elevation of privile
CVE-2018-0808
7.5 - High
- March 14, 2018
ASP.NET Core 1.0. 1.1, and 2.0 allow an elevation of privilege vulnerability due to how ASP.NET web applications handle web requests, aka "ASP.NET Core Elevation Of Privilege Vulnerability". This CVE is unique from CVE-2018-0784.
ASP.NET Core 1.0. 1.1, and 2.0 allow an elevation of privile
CVE-2018-0787
8.8 - High
- March 14, 2018
ASP.NET Core 1.0. 1.1, and 2.0 allow an elevation of privilege vulnerability due to how web applications that are created from templates validate web requests, aka "ASP.NET Core Elevation Of Privilege Vulnerability".
Weak Password Recovery Mechanism for Forgotten Password
ASP.NET Core 1.0. 1.1, and 2.0 allow an elevation of privile
CVE-2018-0784
8.8 - High
- January 10, 2018
ASP.NET Core 1.0. 1.1, and 2.0 allow an elevation of privilege vulnerability due to the ASP.NET Core project templates, aka "ASP.NET Core Elevation Of Privilege Vulnerability". This CVE is unique from CVE-2018-0808.
ASP.NET Core 1.0. 1.1, and 2.0 allow a cross site request fo
CVE-2018-0785
6.5 - Medium
- January 10, 2018
ASP.NET Core 1.0. 1.1, and 2.0 allow a cross site request forgery vulnerability due to the ASP.NET Core project templates, aka "ASP.NET Core Cross Site Request Forgery Vulnerability".
Session Riding
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