Microsoft Outlook Remote Code Execution Vulnerability
Published Aug 14, 2019
7.8
HIGHCVSS 3.0
EPSS 4.65%
Description
A remote code execution vulnerability exists in Microsoft Outlook software when it fails to properly handle objects in memory. An attacker who successfully exploited the vulnerability could use a specially crafted file to perform actions in the security context of the current user. For example, the file could then take actions on behalf of the logged-on user with the same permissions as the current user. To exploit the vulnerability, a user must open a specially crafted file with an affected version of Microsoft Outlook software. In an email attack scenario, an attacker could exploit the vulnerability by sending the specially crafted file to the user and convincing the user to open the file. In a web-based attack scenario, an attacker could host a website (or leverage a compromised website that accepts or hosts user-provided content) that contains a specially crafted file that is designed to exploit the vulnerability. However, an attacker would have no way to force the user to visit the website. Instead, an attacker would have to convince the user to click a link, typically by way of an enticement in an email or Instant Messenger message, and then convince the user to open the specially crafted file. Note that the Preview Pane is not an attack vector for this vulnerability. The security update addresses the vulnerability by correcting how Microsoft Outlook handles files in memory.
Affected products
-
- Version 19.0.0StatusaffectedConstraints<https://aka.ms/OfficeSecurityReleases
- Version
-
- Version 13.0.0.0StatusaffectedConstraints<publication
- Version
-
- Version 15.0.0.0StatusaffectedConstraints<publication
- Version
-
- Version 16.0.0.0StatusaffectedConstraints<publication
- Version
-
- Version 16.0.0StatusaffectedConstraints<publication
- 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 Office 2019 | n/a |
| ||||||
| Microsoft | Microsoft Outlook 2010 Service Pack 2 | n/a |
| ||||||
| Microsoft | Microsoft Outlook 2013 Service Pack 1 | n/a |
| ||||||
| Microsoft | Microsoft Outlook 2016 | n/a |
| ||||||
| Microsoft | Office 365 ProPlus | 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.
CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
AV:N/AC:M/Au:N/C:C/I:C/A:C
This CVE is not in the KEV list.
No CISA SSVC assessment for this CVE yet.
Estimated probability of exploitation in the wild in the next 30 days (FIRST EPSS). As of Oct 1, 2026.
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 (32 key points)
Flat stretches are collapsed; showing up to 120 newest points.
| Date | Score | Percentile | Model |
|---|---|---|---|
| Oct 1, 2026 | 4.65% (0.04646) | 91.44th | v5 (v2026.06.15) |
| Jun 15, 2026 | 4.65% (0.04646) | 90.52th | v5 (v2026.06.15) |
| Jul 12, 2025 | 7.37% (0.07373) | 91.26th | v4 (v2025.03.14) |
| Jun 11, 2025 | 9.68% (0.09677) | 92.49th | v4 (v2025.03.14) |
| Mar 30, 2025 | 12.49% (0.12490) | 93.31th | v4 (v2025.03.14) |
| Mar 29, 2025 | 34.93% (0.34929) | 95.40th | v4 (v2025.03.14) |
| Mar 19, 2025 | 12.49% (0.12490) | 93.06th | v4 (v2025.03.14) |
| Mar 17, 2025 | 5.59% (0.05590) | 89.62th | v4 (v2025.03.14) |
| Dec 12, 2024 | 1.59% (0.01587) | 87.86th | v3 (v2023.03.01) |
| May 14, 2024 | 1.49% (0.01492) | 86.78th | v3 (v2023.03.01) |
| Apr 30, 2024 | 1.53% (0.01532) | 86.90th | v3 (v2023.03.01) |
| Apr 10, 2024 | 1.49% (0.01492) | 86.62th | v3 (v2023.03.01) |
| Feb 25, 2024 | 1.52% (0.01523) | 86.65th | v3 (v2023.03.01) |
| Oct 24, 2023 | 1.49% (0.01492) | 85.39th | v3 (v2023.03.01) |
| Oct 9, 2023 | 1.87% (0.01873) | 87.05th | v3 (v2023.03.01) |
| Sep 23, 2023 | 1.39% (0.01387) | 84.77th | v3 (v2023.03.01) |
| Jul 5, 2023 | 1.11% (0.01111) | 82.54th | v3 (v2023.03.01) |
| Jun 18, 2023 | 1.13% (0.01126) | 82.61th | v3 (v2023.03.01) |
| Jun 3, 2023 | 1.11% (0.01107) | 82.41th | v3 (v2023.03.01) |
| Mar 28, 2023 | 1.12% (0.01117) | 82.41th | v3 (v2023.03.01) |
| Mar 11, 2023 | 1.12% (0.01123) | 82.41th | v3 (v2023.03.01) |
| Mar 7, 2023 | 1.26% (0.01263) | 83.47th | v3 (v2023.03.01) |
| Mar 6, 2023 | 2.74% (0.02736) | 82.91th | v2 (v2022.01.01) |
| Feb 8, 2023 | 2.74% (0.02736) | 82.53th | v2 (v2022.01.01) |
| Jul 23, 2022 | 2.12% (0.02116) | 78.89th | v2 (v2022.01.01) |
| Apr 7, 2022 | 1.94% (0.01941) | 76.13th | v2 (v2022.01.01) |
| Apr 1, 2022 | 1.79% (0.01789) | 74.88th | v2 (v2022.01.01) |
| Feb 4, 2022 | 23.64% (0.23639) | 94.82th | 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 |
No CWE recorded.
References (1)
- https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2019-1200 x_refsource_MISCPatchVendor Advisory
| Link | Providers | Tags |
|---|---|---|
| https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2019-1200 | x_refsource_MISCPatchVendor Advisory |
Change history (0)
No recorded changes yet.