HIGH
A remote code execution vulnerability exists when the Microsoft XML Core Services MSXML parser processes user input, aka 'MS XML Remote Code Execution Vulnerability'
Published Apr 9, 2019
8.8
HIGHCVSS 3.0
EPSS 18.18%
Description
A remote code execution vulnerability exists when the Microsoft XML Core Services MSXML parser processes user input, aka 'MS XML Remote Code Execution Vulnerability'. This CVE ID is unique from CVE-2019-0790, CVE-2019-0792, CVE-2019-0793, CVE-2019-0795.
Affected products
-
- Version 10 Version 1607 for 32-bit SystemsStatusaffectedConstraints-
- Version 10 Version 1607 for x64-based SystemsStatusaffectedConstraints-
- Version 10 Version 1703 for 32-bit SystemsStatusaffectedConstraints-
- Version 10 Version 1703 for x64-based SystemsStatusaffectedConstraints-
- Version 10 Version 1709 for 32-bit SystemsStatusaffectedConstraints-
- Version 10 Version 1709 for ARM64-based SystemsStatusaffectedConstraints-
- Version 10 Version 1709 for x64-based SystemsStatusaffectedConstraints-
- Version 10 Version 1803 for 32-bit SystemsStatusaffectedConstraints-
- Version 10 Version 1803 for ARM64-based SystemsStatusaffectedConstraints-
- Version 10 Version 1803 for x64-based SystemsStatusaffectedConstraints-
- Version 10 Version 1809 for 32-bit SystemsStatusaffectedConstraints-
- Version 10 Version 1809 for ARM64-based SystemsStatusaffectedConstraints-
- Version 10 Version 1809 for x64-based SystemsStatusaffectedConstraints-
- Version 10 for 32-bit SystemsStatusaffectedConstraints-
- Version 10 for x64-based SystemsStatusaffectedConstraints-
- Version 7 for 32-bit Systems Service Pack 1StatusaffectedConstraints-
- Version 7 for x64-based Systems Service Pack 1StatusaffectedConstraints-
- Version 8.1 for 32-bit systemsStatusaffectedConstraints-
- Version 8.1 for x64-based systemsStatusaffectedConstraints-
- Version RT 8.1StatusaffectedConstraints-
- Version
-
- Version 2008 R2 for Itanium-Based Systems Service Pack 1StatusaffectedConstraints-
- Version 2008 R2 for x64-based Systems Service Pack 1StatusaffectedConstraints-
- Version 2008 R2 for x64-based Systems Service Pack 1 (Core installation)StatusaffectedConstraints-
- Version 2008 for 32-bit Systems Service Pack 2StatusaffectedConstraints-
- Version 2008 for 32-bit Systems Service Pack 2 (Core installation)StatusaffectedConstraints-
- Version 2008 for Itanium-Based Systems Service Pack 2StatusaffectedConstraints-
- Version 2008 for x64-based Systems Service Pack 2StatusaffectedConstraints-
- Version 2008 for x64-based Systems Service Pack 2 (Core installation)StatusaffectedConstraints-
- Version 2012StatusaffectedConstraints-
- Version 2012 (Core installation)StatusaffectedConstraints-
- Version 2012 R2StatusaffectedConstraints-
- Version 2012 R2 (Core installation)StatusaffectedConstraints-
- Version 2016StatusaffectedConstraints-
- Version 2016 (Core installation)StatusaffectedConstraints-
- Version 2019StatusaffectedConstraints-
- Version 2019 (Core installation)StatusaffectedConstraints-
- Version version 1709 (Core Installation)StatusaffectedConstraints-
- Version version 1803 (Core Installation)StatusaffectedConstraints-
- 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 | Windows | n/a |
| |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Microsoft | Windows Server | n/a |
|
OR
- n/a
- 1607
- 1703
- 1709
- 1803
- 1809
- n/a
- n/a
- n/a
- n/a
- r2
- r2
- n/a
- r2
- n/a
- 1709
- 1803
- n/a
No data.
No Red Hat product state for this CVE.
No package ranges for this CVE.
Remediation
No remediation recorded yet.
Metrics
No CVSS v4.0 score for this CVE.
No CVSS v3.1 score for this CVE.
8.8 HIGH NVD
CVSS:3.0/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
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.
18.18% 0.18177
Estimated probability of exploitation in the wild in the next 30 days (FIRST EPSS). As of Oct 1, 2026.
EPSS probability 0.18177
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 (25 key points)
Flat stretches are collapsed; showing up to 120 newest points.
| Date | Score | Percentile | Model |
|---|---|---|---|
| Oct 1, 2026 | 18.18% (0.18177) | 97.12th | v5 (v2026.06.15) |
| Jun 15, 2026 | 17.22% (0.17217) | 96.70th | v5 (v2026.06.15) |
| Nov 21, 2025 | 28.01% (0.28007) | 96.27th | v4 (v2025.03.14) |
| Nov 18, 2025 | 25.80% (0.25795) | 95.92th | v4 (v2025.03.14) |
| Mar 30, 2025 | 28.17% (0.28171) | 96.07th | v4 (v2025.03.14) |
| Mar 29, 2025 | 19.50% (0.19503) | 92.48th | v4 (v2025.03.14) |
| Mar 19, 2025 | 28.01% (0.28007) | 95.86th | v4 (v2025.03.14) |
| Mar 17, 2025 | 9.48% (0.09483) | 92.25th | v4 (v2025.03.14) |
| Feb 16, 2025 | 3.31% (0.03305) | 91.32th | v3 (v2023.03.01) |
| Nov 26, 2024 | 4.56% (0.04562) | 92.79th | v3 (v2023.03.01) |
| Jul 18, 2024 | 3.29% (0.03295) | 91.41th | v3 (v2023.03.01) |
| Jun 4, 2023 | 3.10% (0.03103) | 89.63th | v3 (v2023.03.01) |
| May 19, 2023 | 3.45% (0.03445) | 90.09th | v3 (v2023.03.01) |
| Mar 7, 2023 | 3.16% (0.03163) | 89.60th | v3 (v2023.03.01) |
| Mar 6, 2023 | 10.70% (0.10702) | 94.66th | v2 (v2022.01.01) |
| Feb 20, 2023 | 10.70% (0.10702) | 94.47th | v2 (v2022.01.01) |
| Jan 14, 2023 | 8.36% (0.08358) | 93.26th | v2 (v2022.01.01) |
| Oct 4, 2022 | 7.62% (0.07619) | 92.67th | v2 (v2022.01.01) |
| Apr 1, 2022 | 5.96% (0.05960) | 89.66th | v2 (v2022.01.01) |
| Mar 18, 2022 | 46.11% (0.46114) | 97.91th | v2 (v2022.01.01) |
| Feb 4, 2022 | 48.73% (0.48728) | 98.16th | v2 (v2022.01.01) |
| Feb 3, 2022 | 41.68% (0.41682) | 98.67th | v1 |
| Jan 6, 2022 | 41.68% (0.41682) | 98.65th | v1 |
| Sep 1, 2021 | 13.74% (0.13741) | 96.74th | v1 |
| Apr 14, 2021 | 13.74% (0.13741) | 0.00th | v1 |
Weaknesses (1)
References (2)
- http://www.securityfocus.com/bid/107726 vdb-entryx_refsource_BIDThird Party AdvisoryVDB Entry
- https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2019-0791 x_refsource_MISCPatchVendor Advisory
| Link | Providers | Tags |
|---|---|---|
| http://www.securityfocus.com/bid/107726 | vdb-entryx_refsource_BIDThird Party AdvisoryVDB Entry | |
| https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2019-0791 | x_refsource_MISCPatchVendor Advisory |
Change history (0)
No recorded changes yet.
Sources
CVE.org / MITRE
Status PUBLISHED
Assigner microsoft
Published Apr 9, 2019
Updated Aug 4, 2024
Reserved Nov 26, 2018
Link CVE-2019-0791
CISA Vulnrichment
Updated n/a