7.5
HIGH
CVSS 3.1
CVE-2019-0820
Microsoft .NET Framework Denial of Service
Overview
Description
A denial of service vulnerability exists when .NET Framework and .NET Core improperly process RegEx strings, aka '.NET Framework and .NET Core Denial of Service Vulnerability'. This CVE ID is unique from CVE-2019-0980, CVE-2019-0981.
Details
INFO
Published Date :
May 16, 2019, 7:29 p.m.
Last Modified :
June 17, 2026, 2:08 a.m.
Remotely Exploit :
Yes !
Source :
[email protected]
Impact
Affected Products
The following products are affected by CVE-2019-0820
vulnerability.
Even if cvefeed.io is aware of the exact versions of the
products
that
are
affected, the information is not represented in the table below.
Scoring
CVSS Scores
The Common Vulnerability Scoring System is a standardized framework
for assessing the severity of vulnerabilities in software and systems.
We collect and displays CVSS scores from various sources for each CVE.
| Score | Version | Severity | Vector | Exploitability Score | Impact Score | Source |
|---|---|---|---|---|---|---|
| CVSS 2.0 | MEDIUM | [email protected] | ||||
| CVSS 3.1 | HIGH | [email protected] |
Solution
This vulnerability impacts Microsoft .NET Framework and .NET Core, and it can be remediated by applying the latest security updates.
- Apply the appropriate security updates or cumulative updates for Microsoft .NET Framework and .NET Core.
- Update affected packages.
Public PoC/Exploit Available at Github
CVE-2019-0820 has a 6 public
PoC/Exploit available at Github.
Go to the Public Exploits tab to see the list.
References
References to Advisories, Solutions, and Tools
Here, you will find a curated list of external links that provide in-depth
information, practical solutions, and valuable tools related to
CVE-2019-0820.
| URL | Resource |
|---|---|
| https://access.redhat.com/errata/RHSA-2019:1259 | Third Party Advisory |
| https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2019-0820 | Patch Vendor Advisory |
| https://access.redhat.com/errata/RHSA-2019:1259 | Third Party Advisory |
| https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2019-0820 | Patch Vendor Advisory |
CWE - Common Weakness Enumeration
While CVE identifies
specific instances of vulnerabilities, CWE categorizes the common flaws or
weaknesses that can lead to vulnerabilities. CVE-2019-0820 is
associated with the following CWEs:
Common Attack Pattern Enumeration and Classification (CAPEC)
Common Attack Pattern Enumeration and Classification
(CAPEC)
stores attack patterns, which are descriptions of the common attributes and
approaches employed by adversaries to exploit the CVE-2019-0820
weaknesses.
We scan GitHub repositories to detect new proof-of-concept exploits. Following list is a collection of public exploits and proof-of-concepts, which have been published on GitHub (sorted by the most recently updated).
None
C# Shell Batchfile
Updated: 5 months ago
0 stars
0 fork
0 watcher
Born at : Jan. 13, 2026, 6:27 p.m.
This repo has been linked 1 different CVEs too.
Simulates a repository with multiple projects, CPM, and vulnerable direct and transitive dependencies
C#
Updated: 10 months, 3 weeks ago
0 stars
0 fork
0 watcher
Born at : Aug. 26, 2025, 5:25 p.m.
This repo has been linked 4 different CVEs too.
None
Dockerfile C# Shell
Updated: 2 years, 7 months ago
0 stars
0 fork
0 watcher
Born at : Nov. 30, 2023, 9:37 p.m.
This repo has been linked 2 different CVEs too.
Snowflake Connector for .NET
C# Batchfile
Updated: 2 years, 11 months ago
15 stars
1 fork
1 watcher
Born at : April 30, 2022, 10:51 a.m.
This repo has been linked 1 different CVEs too.
A set of sample calls to the Meterian API in Python
Python
Updated: 1 year, 10 months ago
0 stars
1 fork
1 watcher
Born at : June 12, 2020, 9:45 a.m.
This repo has been linked 2 different CVEs too.
Snowflake Connector for .NET
database sql csharp dotnet
C# Batchfile Shell
Updated: 1 week, 1 day ago
203 stars
156 fork
156 watcher
Born at : July 6, 2017, 8:52 p.m.
This repo has been linked 1 different CVEs too.
Results are limited to the first 15 repositories due to potential performance issues.
The following list is the news that have been mention
CVE-2019-0820 vulnerability anywhere in the article.
The following table lists the changes that have been made to the
CVE-2019-0820 vulnerability over time.
Vulnerability history details can be useful for understanding the evolution of a vulnerability, and for identifying the most recent changes that may impact the vulnerability's severity, exploitability, or other characteristics.
-
CVE Modified by [email protected]
Jun. 17, 2026
Action Type Old Value New Value Added Affected [{'vendor': 'Microsoft', 'product': 'Microsoft .NET Framework 4.5.2', 'versions': [{'status': 'affected', 'version': 'Windows 7 for 32-bit Systems Service Pack 1'}, {'status': 'affected', 'version': 'Windows 7 for x64-based Systems Service Pack 1'}, {'status': 'affected', 'version': 'Windows Server 2008 R2 for x64-based Systems Service Pack 1 (Server Core installation)'}, {'status': 'affected', 'version': 'Windows Server 2008 R2 for x64-based Systems Service Pack 1'}, {'status': 'affected', 'version': 'Windows Server 2012'}, {'status': 'affected', 'version': 'Windows Server 2012 (Server Core installation)'}, {'status': 'affected', 'version': 'Windows 8.1 for 32-bit systems'}, {'status': 'affected', 'version': 'Windows 8.1 for x64-based systems'}, {'status': 'affected', 'version': 'Windows Server 2012 R2'}, {'status': 'affected', 'version': 'Windows RT 8.1'}, {'status': 'affected', 'version': 'Windows Server 2012 R2 (Server Core installation)'}, {'status': 'affected', 'version': 'Windows Server 2008 for 32-bit Systems Service Pack 2'}, {'status': 'affected', 'version': 'Windows Server 2008 for x64-based Systems Service Pack 2'}]}, {'vendor': 'Microsoft', 'product': 'Microsoft .NET Framework 4.6', 'versions': [{'status': 'affected', 'version': 'Windows Server 2008 for 32-bit Systems Service Pack 2'}, {'status': 'affected', 'version': 'Windows Server 2008 for x64-based Systems Service Pack 2'}]}, {'vendor': 'Microsoft', 'product': '.NET Core', 'versions': [{'status': 'affected', 'version': '1'}, {'status': 'affected', 'version': '1.1'}, {'status': 'affected', 'version': '2.1'}, {'status': 'affected', 'version': '2.2'}]}, {'vendor': 'Microsoft', 'product': 'Microsoft .NET Framework 4.7.2', 'versions': [{'status': 'affected', 'version': 'Windows 10 Version 1803 for 32-bit Systems'}, {'status': 'affected', 'version': 'Windows 10 Version 1803 for x64-based Systems'}, {'status': 'affected', 'version': 'Windows Server, version 1803 (Server Core Installation)'}, {'status': 'affected', 'version': 'Windows 10 Version 1803 for ARM64-based Systems'}, {'status': 'affected', 'version': 'Windows Server 2019'}, {'status': 'affected', 'version': 'Windows Server 2019 (Server Core installation)'}]}, {'vendor': 'Microsoft', 'product': 'Microsoft .NET Framework 4.6/4.6.1/4.6.2/4.7/4.7.1/4.7.2', 'versions': [{'status': 'affected', 'version': 'Windows 7 for 32-bit Systems Service Pack 1'}, {'status': 'affected', 'version': 'Windows 7 for x64-based Systems Service Pack 1'}, {'status': 'affected', 'version': 'Windows Server 2008 R2 for x64-based Systems Service Pack 1 (Server Core installation)'}, {'status': 'affected', 'version': 'Windows Server 2008 R2 for x64-based Systems Service Pack 1'}, {'status': 'affected', 'version': 'Windows Server 2012'}, {'status': 'affected', 'version': 'Windows Server 2012 (Server Core installation)'}, {'status': 'affected', 'version': 'Windows 8.1 for 32-bit systems'}, {'status': 'affected', 'version': 'Windows 8.1 for x64-based systems'}, {'status': 'affected', 'version': 'Windows Server 2012 R2'}, {'status': 'affected', 'version': 'Windows RT 8.1'}, {'status': 'affected', 'version': 'Windows Server 2012 R2 (Server Core installation)'}]}, {'vendor': 'Microsoft', 'product': 'Microsoft .NET Framework 4.6.2/4.7/4.7.1/4.7.2', 'versions': [{'status': 'affected', 'version': 'Windows Server 2016'}, {'status': 'affected', 'version': 'Windows Server 2016 (Server Core installation)'}]}, {'vendor': 'Microsoft', 'product': 'Microsoft .NET Framework 4.8 on Windows 7 for 32-bit Systems Service Pack 1', 'versions': [{'status': 'affected', 'version': 'unspecified'}]}, {'vendor': 'Microsoft', 'product': 'Microsoft .NET Framework 4.8 on Windows 7 for x64-based Systems Service Pack 1', 'versions': [{'status': 'affected', 'version': 'unspecified'}]}, {'vendor': 'Microsoft', 'product': 'Microsoft .NET Framework 4.8 on Windows Server 2008 R2 for x64-based Systems Service Pack 1 (Server Core installation)', 'versions': [{'status': 'affected', 'version': 'unspecified'}]}, {'vendor': 'Microsoft', 'product': 'Microsoft .NET Framework 4.8 on Windows Server 2008 R2 for x64-based Systems Service Pack 1', 'versions': [{'status': 'affected', 'version': 'unspecified'}]}, {'vendor': 'Microsoft', 'product': 'Microsoft .NET Framework 4.8 on Windows Server 2012', 'versions': [{'status': 'affected', 'version': 'unspecified'}]}, {'vendor': 'Microsoft', 'product': 'Microsoft .NET Framework 4.8 on Windows Server 2012 (Server Core installation)', 'versions': [{'status': 'affected', 'version': 'unspecified'}]}, {'vendor': 'Microsoft', 'product': 'Microsoft .NET Framework 4.8 on Windows 8.1 for 32-bit systems', 'versions': [{'status': 'affected', 'version': 'unspecified'}]}, {'vendor': 'Microsoft', 'product': 'Microsoft .NET Framework 4.8 on Windows 8.1 for x64-based systems', 'versions': [{'status': 'affected', 'version': 'unspecified'}]}, {'vendor': 'Microsoft', 'product': 'Microsoft .NET Framework 4.8 on Windows Server 2012 R2', 'versions': [{'status': 'affected', 'version': 'unspecified'}]}, {'vendor': 'Microsoft', 'product': 'Microsoft .NET Framework 4.8 on Windows RT 8.1', 'versions': [{'status': 'affected', 'version': 'unspecified'}]}, {'vendor': 'Microsoft', 'product': 'Microsoft .NET Framework 4.8 on Windows Server 2012 R2 (Server Core installation)', 'versions': [{'status': 'affected', 'version': 'unspecified'}]}, {'vendor': 'Microsoft', 'product': 'Microsoft .NET Framework 4.8 on Windows Server 2016', 'versions': [{'status': 'affected', 'version': 'unspecified'}]}, {'vendor': 'Microsoft', 'product': 'Microsoft .NET Framework 4.8 on Windows 10 Version 1607 for 32-bit Systems', 'versions': [{'status': 'affected', 'version': 'unspecified'}]}, {'vendor': 'Microsoft', 'product': 'Microsoft .NET Framework 4.8 on Windows 10 Version 1607 for x64-based Systems', 'versions': [{'status': 'affected', 'version': 'unspecified'}]}, {'vendor': 'Microsoft', 'product': 'Microsoft .NET Framework 4.8 on Windows Server 2016 (Server Core installation)', 'versions': [{'status': 'affected', 'version': 'unspecified'}]}, {'vendor': 'Microsoft', 'product': 'Microsoft .NET Framework 4.8 on Windows 10 Version 1703 for 32-bit Systems', 'versions': [{'status': 'affected', 'version': 'unspecified'}]}, {'vendor': 'Microsoft', 'product': 'Microsoft .NET Framework 4.8 on Windows 10 Version 1703 for x64-based Systems', 'versions': [{'status': 'affected', 'version': 'unspecified'}]}, {'vendor': 'Microsoft', 'product': 'Microsoft .NET Framework 4.8 on Windows 10 Version 1709 for 32-bit Systems', 'versions': [{'status': 'affected', 'version': 'unspecified'}]}, {'vendor': 'Microsoft', 'product': 'Microsoft .NET Framework 4.8 on Windows 10 Version 1709 for x64-based Systems', 'versions': [{'status': 'affected', 'version': 'unspecified'}]}, {'vendor': 'Microsoft', 'product': 'Microsoft .NET Framework 4.8 on Windows 10 Version 1803 for 32-bit Systems', 'versions': [{'status': 'affected', 'version': 'unspecified'}]}, {'vendor': 'Microsoft', 'product': 'Microsoft .NET Framework 4.8 on Windows 10 Version 1803 for x64-based Systems', 'versions': [{'status': 'affected', 'version': 'unspecified'}]}, {'vendor': 'Microsoft', 'product': 'Microsoft .NET Framework 4.8 on Windows Server, version 1803 (Server Core Installation)', 'versions': [{'status': 'affected', 'version': 'unspecified'}]}, {'vendor': 'Microsoft', 'product': 'Microsoft .NET Framework 4.8 on Windows 10 Version 1809 for 32-bit Systems', 'versions': [{'status': 'affected', 'version': 'unspecified'}]}, {'vendor': 'Microsoft', 'product': 'Microsoft .NET Framework 4.8 on Windows 10 Version 1809 for x64-based Systems', 'versions': [{'status': 'affected', 'version': 'unspecified'}]}, {'vendor': 'Microsoft', 'product': 'Microsoft .NET Framework 4.8 on Windows Server 2019', 'versions': [{'status': 'affected', 'version': 'unspecified'}]}, {'vendor': 'Microsoft', 'product': 'Microsoft .NET Framework 4.8 on Windows Server 2019 (Server Core installation)', 'versions': [{'status': 'affected', 'version': 'unspecified'}]}, {'vendor': 'Microsoft', 'product': 'Microsoft .NET Framework 4.8 on Windows 10 Version 1903 for 32-bit Systems', 'versions': [{'status': 'affected', 'version': 'unspecified'}]}, {'vendor': 'Microsoft', 'product': 'Microsoft .NET Framework 4.8 on Windows 10 Version 1903 for x64-based Systems', 'versions': [{'status': 'affected', 'version': 'unspecified'}]}, {'vendor': 'Microsoft', 'product': 'Microsoft .NET Framework 4.8 on Windows Server, version 1903 (Server Core installation)', 'versions': [{'status': 'affected', 'version': 'unspecified'}]}, {'vendor': 'Microsoft', 'product': 'Microsoft .NET Framework 3.5', 'versions': [{'status': 'affected', 'version': 'Windows Server 2012'}, {'status': 'affected', 'version': 'Windows Server 2012 (Server Core installation)'}, {'status': 'affected', 'version': 'Windows 8.1 for 32-bit systems'}, {'status': 'affected', 'version': 'Windows 8.1 for x64-based systems'}, {'status': 'affected', 'version': 'Windows Server 2012 R2'}, {'status': 'affected', 'version': 'Windows Server 2012 R2 (Server Core installation)'}, {'status': 'affected', 'version': 'Windows 10 for 32-bit Systems'}, {'status': 'affected', 'version': 'Windows 10 for x64-based Systems'}, {'status': 'affected', 'version': 'Windows Server 2016'}, {'status': 'affected', 'version': 'Windows 10 Version 1607 for 32-bit Systems'}, {'status': 'affected', 'version': 'Windows 10 Version 1607 for x64-based Systems'}, {'status': 'affected', 'version': 'Windows Server 2016 (Server Core installation)'}, {'status': 'affected', 'version': 'Windows 10 Version 1703 for 32-bit Systems'}, {'status': 'affected', 'version': 'Windows 10 Version 1703 for x64-based Systems'}, {'status': 'affected', 'version': 'Windows 10 Version 1709 for 32-bit Systems'}, {'status': 'affected', 'version': 'Windows 10 Version 1709 for x64-based Systems'}, {'status': 'affected', 'version': 'Windows 10 Version 1803 for 32-bit Systems'}, {'status': 'affected', 'version': 'Windows 10 Version 1803 for x64-based Systems'}, {'status': 'affected', 'version': 'Windows Server, version 1803 (Server Core Installation)'}, {'status': 'affected', 'version': 'Windows 10 Version 1803 for ARM64-based Systems'}, {'status': 'affected', 'version': 'Windows 10 Version 1809 for 32-bit Systems'}, {'status': 'affected', 'version': 'Windows 10 Version 1809 for x64-based Systems'}, {'status': 'affected', 'version': 'Windows Server 2019'}, {'status': 'affected', 'version': 'Windows Server 2019 (Server Core installation)'}, {'status': 'affected', 'version': 'Windows 10 Version 1709 for ARM64-based Systems'}]}, {'vendor': 'Microsoft', 'product': 'Microsoft .NET Framework 3.5 on Windows 10 Version 1903 for 32-bit Systems', 'versions': [{'status': 'affected', 'version': 'unspecified'}]}, {'vendor': 'Microsoft', 'product': 'Microsoft .NET Framework 3.5 on Windows 10 Version 1903 for x64-based Systems', 'versions': [{'status': 'affected', 'version': 'unspecified'}]}, {'vendor': 'Microsoft', 'product': 'Microsoft .NET Framework 3.5 on Windows Server, version 1903 (Server Core installation)', 'versions': [{'status': 'affected', 'version': 'unspecified'}]}, {'vendor': 'Microsoft', 'product': 'Microsoft .NET Framework 3.0', 'versions': [{'status': 'affected', 'version': 'Service Pack 2 on Windows Server 2008 for Itanium-Based Systems Service Pack 2'}, {'status': 'affected', 'version': 'Service Pack 2 on Windows Server 2008 for 32-bit Systems Service Pack 2'}, {'status': 'affected', 'version': 'Service Pack 2 on Windows Server 2008 for x64-based Systems Service Pack 2'}]}, {'vendor': 'Microsoft', 'product': 'Microsoft .NET Framework 2.0', 'versions': [{'status': 'affected', 'version': 'Service Pack 2 on Windows Server 2008 for Itanium-Based Systems Service Pack 2'}, {'status': 'affected', 'version': 'Service Pack 2 on Windows Server 2008 for 32-bit Systems Service Pack 2'}, {'status': 'affected', 'version': 'Service Pack 2 on Windows Server 2008 for x64-based Systems Service Pack 2'}]}, {'vendor': 'Microsoft', 'product': 'Microsoft .NET Framework 3.5.1', 'versions': [{'status': 'affected', 'version': 'Windows 7 for 32-bit Systems Service Pack 1'}, {'status': 'affected', 'version': 'Windows 7 for x64-based Systems Service Pack 1'}, {'status': 'affected', 'version': 'Windows Server 2008 R2 for x64-based Systems Service Pack 1 (Server Core installation)'}, {'status': 'affected', 'version': 'Windows Server 2008 R2 for Itanium-Based Systems Service Pack 1'}, {'status': 'affected', 'version': 'Windows Server 2008 R2 for x64-based Systems Service Pack 1'}]}] -
CVE Modified by af854a3a-2127-422b-91ae-364da2661108
Nov. 21, 2024
Action Type Old Value New Value Added Reference https://access.redhat.com/errata/RHSA-2019:1259 Added Reference https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2019-0820 -
CVE Modified by [email protected]
May. 14, 2024
Action Type Old Value New Value -
Modified Analysis by [email protected]
Feb. 02, 2023
Action Type Old Value New Value Removed CVSS V3 NIST AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H Added CVSS V3.1 NIST AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H Changed Reference Type https://access.redhat.com/errata/RHSA-2019:1259 No Types Assigned https://access.redhat.com/errata/RHSA-2019:1259 Third Party Advisory Added CPE Configuration OR *cpe:2.3:o:redhat:enterprise_linux:8.0:*:*:*:*:*:*:* *cpe:2.3:o:redhat:enterprise_linux_eus:8.1:*:*:*:*:*:*:* *cpe:2.3:o:redhat:enterprise_linux_eus:8.2:*:*:*:*:*:*:* *cpe:2.3:o:redhat:enterprise_linux_eus:8.4:*:*:*:*:*:*:* *cpe:2.3:o:redhat:enterprise_linux_eus:8.6:*:*:*:*:*:*:* *cpe:2.3:o:redhat:enterprise_linux_server_aus:8.2:*:*:*:*:*:*:* *cpe:2.3:o:redhat:enterprise_linux_server_aus:8.4:*:*:*:*:*:*:* *cpe:2.3:o:redhat:enterprise_linux_server_aus:8.6:*:*:*:*:*:*:* *cpe:2.3:o:redhat:enterprise_linux_server_tus:8.2:*:*:*:*:*:*:* *cpe:2.3:o:redhat:enterprise_linux_server_tus:8.4:*:*:*:*:*:*:* *cpe:2.3:o:redhat:enterprise_linux_server_tus:8.6:*:*:*:*:*:*:* -
CWE Remap by [email protected]
Aug. 24, 2020
Action Type Old Value New Value Changed CWE CWE-20 CWE-400 -
CVE Modified by [email protected]
May. 22, 2019
Action Type Old Value New Value Added Reference https://access.redhat.com/errata/RHSA-2019:1259 [No Types Assigned] -
Initial Analysis by [email protected]
May. 20, 2019
Action Type Old Value New Value Added CVSS V2 (AV:N/AC:L/Au:N/C:N/I:N/A:P) Added CVSS V3 AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H Changed Reference Type https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2019-0820 No Types Assigned https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2019-0820 Patch, Vendor Advisory Added CWE CWE-20 Added CPE Configuration OR *cpe:2.3:a:microsoft:.net_core:1.0:*:*:*:*:*:*:* *cpe:2.3:a:microsoft:.net_core:1.1:*:*:*:*:*:*:* *cpe:2.3:a:microsoft:.net_core:2.1:*:*:*:*:*:*:* *cpe:2.3:a:microsoft:.net_core:2.2:*:*:*:*:*:*:* Added CPE Configuration AND OR *cpe:2.3:a:microsoft:.net_framework:2.0:sp2:*:*:*:*:*:* *cpe:2.3:a:microsoft:.net_framework:3.0:sp2:*:*:*:*:*:* OR cpe:2.3:o:microsoft:windows_server_2008:-:sp2:*:*:*:*:*:* Added CPE Configuration AND OR *cpe:2.3:a:microsoft:.net_framework:3.5:*:*:*:*:*:*:* OR cpe:2.3:o:microsoft:windows_10:-:*:*:*:*:*:*:* cpe:2.3:o:microsoft:windows_10:1607:*:*:*:*:*:*:* cpe:2.3:o:microsoft:windows_10:1703:*:*:*:*:*:*:* cpe:2.3:o:microsoft:windows_10:1709:*:*:*:*:*:*:* cpe:2.3:o:microsoft:windows_10:1803:*:*:*:*:*:*:* cpe:2.3:o:microsoft:windows_10:1809:*:*:*:*:*:*:* cpe:2.3:o:microsoft:windows_10:1903:*:*:*:*:*:*:* cpe:2.3:o:microsoft:windows_8.1:-:*:*:*:*:*:*:* cpe:2.3:o:microsoft:windows_server_2012:-:*:*:*:*:*:*:* cpe:2.3:o:microsoft:windows_server_2012:r2:*:*:*:*:*:*:* cpe:2.3:o:microsoft:windows_server_2016:-:*:*:*:*:*:*:* cpe:2.3:o:microsoft:windows_server_2016:1803:*:*:*:*:*:*:* cpe:2.3:o:microsoft:windows_server_2016:1903:*:*:*:*:*:*:* cpe:2.3:o:microsoft:windows_server_2019:-:*:*:*:*:*:*:* Added CPE Configuration AND OR *cpe:2.3:a:microsoft:.net_framework:3.5.1:*:*:*:*:*:*:* OR cpe:2.3:o:microsoft:windows_7:-:sp1:*:*:*:*:*:* cpe:2.3:o:microsoft:windows_server_2008:r2:sp1:*:*:*:*:itanium:* cpe:2.3:o:microsoft:windows_server_2008:r2:sp1:*:*:*:*:x64:* Added CPE Configuration AND OR *cpe:2.3:a:microsoft:.net_framework:4.5.2:*:*:*:*:*:*:* OR cpe:2.3:o:microsoft:windows_7:-:sp1:*:*:*:*:*:* cpe:2.3:o:microsoft:windows_8.1:-:*:*:*:*:*:*:* cpe:2.3:o:microsoft:windows_rt_8.1:-:*:*:*:*:*:*:* cpe:2.3:o:microsoft:windows_server_2008:-:sp2:*:*:*:*:*:* cpe:2.3:o:microsoft:windows_server_2008:r2:sp1:*:*:*:*:x64:* cpe:2.3:o:microsoft:windows_server_2012:-:*:*:*:*:*:*:* cpe:2.3:o:microsoft:windows_server_2012:r2:*:*:*:*:*:*:* Added CPE Configuration AND OR *cpe:2.3:a:microsoft:.net_framework:4.6:*:*:*:*:*:*:* OR cpe:2.3:o:microsoft:windows_server_2008:-:sp2:*:*:*:*:*:* Added CPE Configuration AND OR *cpe:2.3:a:microsoft:.net_framework:4.6.2:*:*:*:*:*:*:* OR cpe:2.3:o:microsoft:windows_10:-:*:*:*:*:*:*:* Added CPE Configuration AND OR *cpe:2.3:a:microsoft:.net_framework:4.6.2:*:*:*:*:*:*:* *cpe:2.3:a:microsoft:.net_framework:4.7:*:*:*:*:*:*:* *cpe:2.3:a:microsoft:.net_framework:4.7.1:*:*:*:*:*:*:* *cpe:2.3:a:microsoft:.net_framework:4.7.2:*:*:*:*:*:*:* OR cpe:2.3:o:microsoft:windows_10:1607:*:*:*:*:*:*:* cpe:2.3:o:microsoft:windows_server_2016:-:*:*:*:*:*:*:* Added CPE Configuration AND OR *cpe:2.3:a:microsoft:.net_framework:4.6:*:*:*:*:*:*:* *cpe:2.3:a:microsoft:.net_framework:4.6.1:*:*:*:*:*:*:* *cpe:2.3:a:microsoft:.net_framework:4.6.2:*:*:*:*:*:*:* *cpe:2.3:a:microsoft:.net_framework:4.7:*:*:*:*:*:*:* *cpe:2.3:a:microsoft:.net_framework:4.7.1:*:*:*:*:*:*:* *cpe:2.3:a:microsoft:.net_framework:4.7.2:*:*:*:*:*:*:* OR cpe:2.3:o:microsoft:windows_7:-:sp1:*:*:*:*:*:* cpe:2.3:o:microsoft:windows_8.1:-:*:*:*:*:*:*:* cpe:2.3:o:microsoft:windows_rt_8.1:-:*:*:*:*:*:*:* cpe:2.3:o:microsoft:windows_server_2008:r2:sp1:*:*:*:*:x64:* cpe:2.3:o:microsoft:windows_server_2012:-:*:*:*:*:*:*:* cpe:2.3:o:microsoft:windows_server_2012:r2:*:*:*:*:*:*:* Added CPE Configuration AND OR *cpe:2.3:a:microsoft:.net_framework:4.7.1:*:*:*:*:*:*:* *cpe:2.3:a:microsoft:.net_framework:4.7.2:*:*:*:*:*:*:* OR cpe:2.3:o:microsoft:windows_10:1709:*:*:*:*:*:*:* Added CPE Configuration AND OR *cpe:2.3:a:microsoft:.net_framework:4.7.2:*:*:*:*:*:*:* OR cpe:2.3:o:microsoft:windows_10:1803:*:*:*:*:*:*:* cpe:2.3:o:microsoft:windows_10:1809:*:*:*:*:*:*:* cpe:2.3:o:microsoft:windows_server_2019:-:*:*:*:*:*:*:* Added CPE Configuration AND OR *cpe:2.3:a:microsoft:.net_framework:4.7:*:*:*:*:*:*:* *cpe:2.3:a:microsoft:.net_framework:4.7.1:*:*:*:*:*:*:* *cpe:2.3:a:microsoft:.net_framework:4.7.2:*:*:*:*:*:*:* OR cpe:2.3:o:microsoft:windows_10:1703:*:*:*:*:*:*:* Added CPE Configuration AND OR *cpe:2.3:a:microsoft:.net_framework:4.8:*:*:*:*:*:*:* OR cpe:2.3:o:microsoft:windows_10:1607:*:*:*:*:*:*:* cpe:2.3:o:microsoft:windows_10:1703:*:*:*:*:*:*:* cpe:2.3:o:microsoft:windows_10:1709:*:*:*:*:*:*:* cpe:2.3:o:microsoft:windows_10:1803:*:*:*:*:*:*:* cpe:2.3:o:microsoft:windows_10:1809:*:*:*:*:*:*:* cpe:2.3:o:microsoft:windows_10:1903:*:*:*:*:*:*:* cpe:2.3:o:microsoft:windows_7:-:sp1:*:*:*:*:*:* cpe:2.3:o:microsoft:windows_8.1:-:*:*:*:*:*:*:* cpe:2.3:o:microsoft:windows_rt_8.1:-:*:*:*:*:*:*:* cpe:2.3:o:microsoft:windows_server_2008:r2:sp1:*:*:*:*:x64:* cpe:2.3:o:microsoft:windows_server_2012:-:*:*:*:*:*:*:* cpe:2.3:o:microsoft:windows_server_2012:r2:*:*:*:*:*:*:* cpe:2.3:o:microsoft:windows_server_2016:-:*:*:*:*:*:*:* cpe:2.3:o:microsoft:windows_server_2016:1803:*:*:*:*:*:*:* cpe:2.3:o:microsoft:windows_server_2016:1903:*:*:*:*:*:*:* cpe:2.3:o:microsoft:windows_server_2019:-:*:*:*:*:*:*:*
EPSS is a daily estimate of the probability of exploitation activity
being observed over the next 30 days. Following chart shows the EPSS
score history of the vulnerability.