HIGH
dotnet: Bypass of WPF XAML payload prevention
Published Jan 14, 2020
8.8
HIGHCVSS 3.1
EPSS 17.77%
Description
A remote code execution vulnerability exists in .NET software when the software fails to check the source markup of a file.An attacker who successfully exploited the vulnerability could run arbitrary code in the context of the current user, aka '.NET Framework Remote Code Execution Vulnerability'. This CVE ID is unique from CVE-2020-0606.
Affected products
-
- Version Service Pack 2 on Windows Server 2008 for 32-bit Systems Service Pack 2StatusaffectedConstraints-
- Version Service Pack 2 on Windows Server 2008 for Itanium-Based Systems Service Pack 2StatusaffectedConstraints-
- Version Service Pack 2 on Windows Server 2008 for x64-based Systems Service Pack 2StatusaffectedConstraints-
- Version
-
- Version Windows 8.1 for 32-bit systemsStatusaffectedConstraints-
- Version Windows 8.1 for x64-based systemsStatusaffectedConstraints-
- Version Windows Server 2012StatusaffectedConstraints-
- Version Windows Server 2012 (Server Core installation)StatusaffectedConstraints-
- Version Windows Server 2012 R2StatusaffectedConstraints-
- Version Windows Server 2012 R2 (Server Core installation)StatusaffectedConstraints-
- Version
- Vendor Microsoft Product Microsoft .NET Framework 3.5 AND 4.6.2/4.7/4.7.1/4.7.2 on Windows Server 2016 Defaultn/a
- Version unspecifiedStatusaffectedConstraints-
- Version
- Vendor Microsoft Product Microsoft .NET Framework 3.5 AND 4.7.2 on Windows 10 for 32-bit Systems Defaultn/a
- Version unspecifiedStatusaffectedConstraints-
- Version
- Vendor Microsoft Product Microsoft .NET Framework 3.5 AND 4.7.2 on Windows 10 for x64-based Systems Defaultn/a
- Version unspecifiedStatusaffectedConstraints-
- Version
-
- Version unspecifiedStatusaffectedConstraints-
- Version
-
- Version unspecifiedStatusaffectedConstraints-
- Version
-
- Version Windows 7 for 32-bit Systems Service Pack 1StatusaffectedConstraints-
- Version Windows 7 for x64-based Systems Service Pack 1StatusaffectedConstraints-
- Version Windows Server 2008 R2 for Itanium-Based Systems Service Pack 1StatusaffectedConstraints-
- Version Windows Server 2008 R2 for x64-based Systems Service Pack 1StatusaffectedConstraints-
- Version Windows Server 2008 R2 for x64-based Systems Service Pack 1 (Server Core installation)StatusaffectedConstraints-
- Version
-
- Version Windows 7 for 32-bit Systems Service Pack 1StatusaffectedConstraints-
- Version Windows 7 for x64-based Systems Service Pack 1StatusaffectedConstraints-
- Version Windows 8.1 for 32-bit systemsStatusaffectedConstraints-
- Version Windows 8.1 for x64-based systemsStatusaffectedConstraints-
- Version Windows RT 8.1StatusaffectedConstraints-
- Version Windows Server 2008 R2 for x64-based Systems Service Pack 1StatusaffectedConstraints-
- Version Windows Server 2008 R2 for x64-based Systems Service Pack 1 (Server Core installation)StatusaffectedConstraints-
- Version Windows Server 2008 for 32-bit Systems Service Pack 2StatusaffectedConstraints-
- Version Windows Server 2008 for x64-based Systems Service Pack 2StatusaffectedConstraints-
- Version Windows Server 2012StatusaffectedConstraints-
- Version Windows Server 2012 (Server Core installation)StatusaffectedConstraints-
- Version Windows Server 2012 R2StatusaffectedConstraints-
- Version Windows Server 2012 R2 (Server Core installation)StatusaffectedConstraints-
- Version
-
- Version Windows Server 2008 for 32-bit Systems Service Pack 2StatusaffectedConstraints-
- Version Windows Server 2008 for x64-based Systems Service Pack 2StatusaffectedConstraints-
- Version
-
- Version Windows 10 Version 1607 for 32-bit SystemsStatusaffectedConstraints-
- Version
-
- Version Windows 7 for 32-bit Systems Service Pack 1StatusaffectedConstraints-
- Version Windows 7 for x64-based Systems Service Pack 1StatusaffectedConstraints-
- Version Windows 8.1 for 32-bit systemsStatusaffectedConstraints-
- Version Windows 8.1 for x64-based systemsStatusaffectedConstraints-
- Version Windows RT 8.1StatusaffectedConstraints-
- Version Windows Server 2008 R2 for x64-based Systems Service Pack 1StatusaffectedConstraints-
- Version Windows Server 2008 R2 for x64-based Systems Service Pack 1 (Server Core installation)StatusaffectedConstraints-
- Version Windows Server 2012StatusaffectedConstraints-
- Version Windows Server 2012 (Server Core installation)StatusaffectedConstraints-
- Version Windows Server 2012 R2StatusaffectedConstraints-
- Version Windows Server 2012 R2 (Server Core installation)StatusaffectedConstraints-
- Version
- Vendor Microsoft Product Microsoft .NET Framework 4.8 on Windows 10 Version 1607 for 32-bit Systems Defaultn/a
- Version unspecifiedStatusaffectedConstraints-
- Version
- Vendor Microsoft Product Microsoft .NET Framework 4.8 on Windows 10 Version 1607 for x64-based Systems Defaultn/a
- Version unspecifiedStatusaffectedConstraints-
- Version
- Vendor Microsoft Product Microsoft .NET Framework 4.8 on Windows 10 Version 1709 for 32-bit Systems Defaultn/a
- Version unspecifiedStatusaffectedConstraints-
- Version
- Vendor Microsoft Product Microsoft .NET Framework 4.8 on Windows 10 Version 1709 for x64-based Systems Defaultn/a
- Version unspecifiedStatusaffectedConstraints-
- Version
- Vendor Microsoft Product Microsoft .NET Framework 4.8 on Windows 10 Version 1803 for 32-bit Systems Defaultn/a
- Version unspecifiedStatusaffectedConstraints-
- Version
- Vendor Microsoft Product Microsoft .NET Framework 4.8 on Windows 10 Version 1803 for x64-based Systems Defaultn/a
- Version unspecifiedStatusaffectedConstraints-
- Version
- Vendor Microsoft Product Microsoft .NET Framework 4.8 on Windows 7 for 32-bit Systems Service Pack 1 Defaultn/a
- Version unspecifiedStatusaffectedConstraints-
- Version
- Vendor Microsoft Product Microsoft .NET Framework 4.8 on Windows 7 for x64-based Systems Service Pack 1 Defaultn/a
- Version unspecifiedStatusaffectedConstraints-
- Version
-
- Version unspecifiedStatusaffectedConstraints-
- Version
- Vendor Microsoft Product Microsoft .NET Framework 4.8 on Windows 8.1 for x64-based systems Defaultn/a
- Version unspecifiedStatusaffectedConstraints-
- Version
-
- Version unspecifiedStatusaffectedConstraints-
- Version
-
- Version unspecifiedStatusaffectedConstraints-
- Version
- Vendor Microsoft Product Microsoft .NET Framework 4.8 on Windows Server 2012 (Server Core installation) Defaultn/a
- Version unspecifiedStatusaffectedConstraints-
- Version
-
- Version unspecifiedStatusaffectedConstraints-
- Version
-
- Version unspecifiedStatusaffectedConstraints-
- Version
- Vendor Microsoft Product Microsoft .NET Framework 4.8 on Windows Server 2016 (Server Core installation) Defaultn/a
- Version unspecifiedStatusaffectedConstraints-
- Version
-
- Version 1903StatusaffectedConstraints-
- Version 3.0StatusaffectedConstraints-
- Version 3.1StatusaffectedConstraints-
- Version unspecifiedStatusaffectedConstraints-
- Version
Default status is the baseline for the product, each version can override it (e.g. patched versions marked unaffected).
| Vendor | Product | Default status | Versions | ||||||||||||||||||||||||||||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Microsoft | Microsoft .NET Framework 3.0 | n/a |
| ||||||||||||||||||||||||||||||||||||||||||
| Microsoft | Microsoft .NET Framework 3.5 | n/a |
| ||||||||||||||||||||||||||||||||||||||||||
| Microsoft | Microsoft .NET Framework 3.5 AND 4.6.2/4.7/4.7.1/4.7.2 on Windows Server 2016 | n/a |
| ||||||||||||||||||||||||||||||||||||||||||
| Microsoft | Microsoft .NET Framework 3.5 AND 4.7.2 on Windows 10 for 32-bit Systems | n/a |
| ||||||||||||||||||||||||||||||||||||||||||
| Microsoft | Microsoft .NET Framework 3.5 AND 4.7.2 on Windows 10 for x64-based Systems | n/a |
| ||||||||||||||||||||||||||||||||||||||||||
| Microsoft | Microsoft .NET Framework 3.5 AND 4.7.2 on Windows Server 2019 | n/a |
| ||||||||||||||||||||||||||||||||||||||||||
| Microsoft | Microsoft .NET Framework 3.5 AND 4.8 on Windows Server 2019 | n/a |
| ||||||||||||||||||||||||||||||||||||||||||
| Microsoft | Microsoft .NET Framework 3.5.1 | n/a |
| ||||||||||||||||||||||||||||||||||||||||||
| Microsoft | Microsoft .NET Framework 4.5.2 | n/a |
| ||||||||||||||||||||||||||||||||||||||||||
| Microsoft | Microsoft .NET Framework 4.6 | n/a |
| ||||||||||||||||||||||||||||||||||||||||||
| Microsoft | Microsoft .NET Framework 4.6.2/4.7/4.7.1/4.7.2 | n/a |
| ||||||||||||||||||||||||||||||||||||||||||
| Microsoft | Microsoft .NET Framework 4.6/4.6.1/4.6.2/4.7/4.7.1/4.7.2 | n/a |
| ||||||||||||||||||||||||||||||||||||||||||
| Microsoft | Microsoft .NET Framework 4.8 on Windows 10 Version 1607 for 32-bit Systems | n/a |
| ||||||||||||||||||||||||||||||||||||||||||
| Microsoft | Microsoft .NET Framework 4.8 on Windows 10 Version 1607 for x64-based Systems | n/a |
| ||||||||||||||||||||||||||||||||||||||||||
| Microsoft | Microsoft .NET Framework 4.8 on Windows 10 Version 1709 for 32-bit Systems | n/a |
| ||||||||||||||||||||||||||||||||||||||||||
| Microsoft | Microsoft .NET Framework 4.8 on Windows 10 Version 1709 for x64-based Systems | n/a |
| ||||||||||||||||||||||||||||||||||||||||||
| Microsoft | Microsoft .NET Framework 4.8 on Windows 10 Version 1803 for 32-bit Systems | n/a |
| ||||||||||||||||||||||||||||||||||||||||||
| Microsoft | Microsoft .NET Framework 4.8 on Windows 10 Version 1803 for x64-based Systems | n/a |
| ||||||||||||||||||||||||||||||||||||||||||
| Microsoft | Microsoft .NET Framework 4.8 on Windows 7 for 32-bit Systems Service Pack 1 | n/a |
| ||||||||||||||||||||||||||||||||||||||||||
| Microsoft | Microsoft .NET Framework 4.8 on Windows 7 for x64-based Systems Service Pack 1 | n/a |
| ||||||||||||||||||||||||||||||||||||||||||
| Microsoft | Microsoft .NET Framework 4.8 on Windows 8.1 for 32-bit systems | n/a |
| ||||||||||||||||||||||||||||||||||||||||||
| Microsoft | Microsoft .NET Framework 4.8 on Windows 8.1 for x64-based systems | n/a |
| ||||||||||||||||||||||||||||||||||||||||||
| Microsoft | Microsoft .NET Framework 4.8 on Windows RT 8.1 | n/a |
| ||||||||||||||||||||||||||||||||||||||||||
| Microsoft | Microsoft .NET Framework 4.8 on Windows Server 2012 | n/a |
| ||||||||||||||||||||||||||||||||||||||||||
| Microsoft | Microsoft .NET Framework 4.8 on Windows Server 2012 (Server Core installation) | n/a |
| ||||||||||||||||||||||||||||||||||||||||||
| Microsoft | Microsoft .NET Framework 4.8 on Windows Server 2012 R2 | n/a |
| ||||||||||||||||||||||||||||||||||||||||||
| Microsoft | Microsoft .NET Framework 4.8 on Windows Server 2016 | n/a |
| ||||||||||||||||||||||||||||||||||||||||||
| Microsoft | Microsoft .NET Framework 4.8 on Windows Server 2016 (Server Core installation) | n/a |
| ||||||||||||||||||||||||||||||||||||||||||
| Microsoft | n/a | n/a |
|
Configuration 1
AND
- 3.0
Running on/with
- n/a
Configuration 2
AND
- 3.5
Running on/with
OR
- n/a
- n/a
- r2
Configuration 3
AND
OR
- 3.5
- 4.6.2
- 4.7
- 4.7.1
- 4.7.2
Running on/with
OR
- 1607
- 1709
- n/a
Configuration 4
AND
OR
- 3.5
- 4.7.2
Running on/with
OR
- n/a
- 1803
- 1809
- 1803
- n/a
Configuration 5
AND
OR
- 3.5
- 4.8
Running on/with
OR
- 1809
- 1903
- 1909
- 1903
- n/a
Configuration 6
AND
- 3.5.1
Running on/with
OR
- n/a
- r2
- r2
Configuration 7
AND
- 4.5.2
Running on/with
OR
- n/a
- n/a
- n/a
- n/a
- r2
- n/a
- r2
Configuration 8
AND
- 4.6
Running on/with
- n/a
Configuration 9
AND
OR
- 4.6.2
- 4.7
- 4.7.1
- 4.7.2
Running on/with
- 1607
Configuration 10
AND
OR
- 4.6
- 4.6.1
- 4.6.2
- 4.7
- 4.7.1
- 4.7.2
Running on/with
OR
- n/a
- n/a
- n/a
- r2
- n/a
- r2
Configuration 11
AND
- 4.8
Running on/with
OR
- 1607
- 1709
- 1803
- n/a
- n/a
- n/a
- r2
- n/a
- r2
- n/a
No data.
.NET Core 2.1 on Red Hat Enterprise Linux
rh-dotnet21
Not affected
.NET Core 2.2 on Red Hat Enterprise Linux
rh-dotnet22
Not affected
.NET Core 3.0 on Red Hat Enterprise Linux
rh-dotnet30
Not affected
.NET Core 3.1 on Red Hat Enterprise Linux
rh-dotnet31
Not affected
Red Hat Enterprise Linux 8
dotnet
Not affected
Red Hat Enterprise Linux 8
dotnet3.0
Not affected
| Product | Package | State | Advisory |
|---|---|---|---|
| .NET Core 2.1 on Red Hat Enterprise Linux | rh-dotnet21 | Not affected | n/a |
| .NET Core 2.2 on Red Hat Enterprise Linux | rh-dotnet22 | Not affected | n/a |
| .NET Core 3.0 on Red Hat Enterprise Linux | rh-dotnet30 | Not affected | n/a |
| .NET Core 3.1 on Red Hat Enterprise Linux | rh-dotnet31 | Not affected | n/a |
| Red Hat Enterprise Linux 8 | dotnet | Not affected | n/a |
| Red Hat Enterprise Linux 8 | dotnet3.0 | Not affected | n/a |
No package ranges for this CVE.
Remediation
Red Hat statement
The affected components are not shipped by Red Hat.
Metrics
No CVSS v4.0 score for this CVE.
8.8 HIGH NVD
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
Attack Vector Network
Attack Complexity Low
Privileges Required None
User Interaction Required
Scope Unchanged
Confidentiality Impact High
Integrity Impact High
Availability Impact High
No CVSS v3.0 score for this CVE.
9.3 HIGH NVD
AV:N/AC:M/Au:N/C:C/I:C/A:C
Access Vector Network
Access Complexity Medium
Authentication None
Confidentiality Impact Complete
Integrity Impact Complete
Availability Impact Complete
This CVE is not in the KEV list.
No CISA SSVC assessment for this CVE yet.
17.77% 0.17767
Estimated probability of exploitation in the wild in the next 30 days (FIRST EPSS). As of Oct 4, 2026.
EPSS probability 0.17767
Score over time
2021-2026- EPSS v1
- EPSS v2
- EPSS v3
- EPSS v4
- EPSS v5
Percentile over time
- EPSS v1
- EPSS v2
- EPSS v3
- EPSS v4
- EPSS v5
Table of values (27 key points)
Flat stretches are collapsed. Showing up to 120 newest points.
| Date | Score | Percentile | Model |
|---|---|---|---|
| Oct 4, 2026 | 17.77% (0.17767) | 97.08th | v5 (v2026.06.15) |
| Jun 15, 2026 | 17.91% (0.17906) | 96.80th | v5 (v2026.06.15) |
| Nov 21, 2025 | 34.06% (0.34056) | 96.78th | v4 (v2025.03.14) |
| Nov 18, 2025 | 24.65% (0.24647) | 95.79th | v4 (v2025.03.14) |
| Nov 1, 2025 | 34.06% (0.34056) | 96.79th | v4 (v2025.03.14) |
| Oct 23, 2025 | 39.92% (0.39923) | 97.14th | v4 (v2025.03.14) |
| Sep 15, 2025 | 49.12% (0.49116) | 97.71th | v4 (v2025.03.14) |
| Apr 29, 2025 | 43.20% (0.43205) | 97.30th | v4 (v2025.03.14) |
| Mar 30, 2025 | 47.55% (0.47554) | 97.45th | v4 (v2025.03.14) |
| Mar 29, 2025 | 62.72% (0.62717) | 97.69th | v4 (v2025.03.14) |
| Mar 19, 2025 | 47.55% (0.47554) | 97.35th | v4 (v2025.03.14) |
| Mar 17, 2025 | 51.57% (0.51574) | 97.63th | v4 (v2025.03.14) |
| Dec 17, 2024 | 5.95% (0.05952) | 93.36th | v3 (v2023.03.01) |
| May 27, 2024 | 4.45% (0.04446) | 92.41th | v3 (v2023.03.01) |
| Feb 23, 2024 | 3.66% (0.03658) | 91.41th | v3 (v2023.03.01) |
| Nov 3, 2023 | 2.95% (0.02949) | 89.75th | v3 (v2023.03.01) |
| May 19, 2023 | 2.97% (0.02973) | 89.41th | v3 (v2023.03.01) |
| Mar 7, 2023 | 3.12% (0.03115) | 89.54th | v3 (v2023.03.01) |
| Mar 6, 2023 | 2.22% (0.02217) | 81.23th | v2 (v2022.01.01) |
| Dec 23, 2022 | 2.22% (0.02217) | 80.84th | v2 (v2022.01.01) |
| Sep 7, 2022 | 2.03% (0.02034) | 78.53th | v2 (v2022.01.01) |
| Apr 1, 2022 | 1.88% (0.01875) | 75.28th | v2 (v2022.01.01) |
| Feb 4, 2022 | 37.71% (0.37706) | 97.20th | v2 (v2022.01.01) |
| Feb 3, 2022 | 32.21% (0.32208) | 97.60th | v1 |
| Jan 6, 2022 | 32.21% (0.32208) | 97.57th | v1 |
| Sep 1, 2021 | 9.57% (0.09575) | 94.86th | v1 |
| Apr 14, 2021 | 9.57% (0.09575) | 0.00th | v1 |
Weaknesses (1)
References (6)
- https://access.redhat.com/security/cve/CVE-2020-0605 Vendor Advisory
- https://bugzilla.redhat.com/show_bug.cgi?id=1789625 Issue Tracking
- https://github.com/dotnet/announcements/issues/148
- https://nvd.nist.gov/vuln/detail/CVE-2020-0605
- https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2020-0605 x_refsource_MISCPatchVendor Advisory
- https://www.cve.org/CVERecord?id=CVE-2020-0605
| Link | Providers | Tags |
|---|---|---|
| https://access.redhat.com/security/cve/CVE-2020-0605 | Vendor Advisory | |
| https://bugzilla.redhat.com/show_bug.cgi?id=1789625 | Issue Tracking | |
| https://github.com/dotnet/announcements/issues/148 | ||
| https://nvd.nist.gov/vuln/detail/CVE-2020-0605 | ||
| https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2020-0605 | x_refsource_MISCPatchVendor Advisory | |
| https://www.cve.org/CVERecord?id=CVE-2020-0605 |
Change history (0)
No recorded changes yet.
Sources
CVE.org / MITRE
Status PUBLISHED
Assigner microsoft
Published Jan 14, 2020
Updated Aug 4, 2024
Reserved Nov 4, 2019
Link CVE-2020-0605
CISA Vulnrichment
Updated n/a