An elevation of privilege exists in Windows COM Aggregate Marshaler, aka "Windows COM Elevation of Privilege Vulnerability." This affects Windows 7, Windows Server 2012 R2, Windows RT 8.1, Windows Server 2008, Windows Server 2019, Windows Server 2012, Windows 8.1, Windows Server 2016, Windows Server 2008 R2, Windows 10, Windows 10 Servers
Published Nov 14, 2018
7.8
HIGHCVSS 3.0
EPSS 3.29%
Description
An elevation of privilege exists in Windows COM Aggregate Marshaler, aka "Windows COM Elevation of Privilege Vulnerability." This affects Windows 7, Windows Server 2012 R2, Windows RT 8.1, Windows Server 2008, Windows Server 2019, Windows Server 2012, Windows 8.1, Windows Server 2016, Windows Server 2008 R2, Windows 10, Windows 10 Servers.
Affected products
No data.
- n/a
- 1607
- 1703
- 1709
- 1803
- 1809
- n/a
- n/a
- n/a
- n/a
- 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.
CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
AV:L/AC:L/Au:N/C:P/I:P/A:P
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 (24 key points)
Flat stretches are collapsed; showing up to 120 newest points.
| Date | Score | Percentile | Model |
|---|---|---|---|
| Oct 1, 2026 | 3.29% (0.03295) | 88.09th | v5 (v2026.06.15) |
| Jun 15, 2026 | 3.29% (0.03295) | 86.86th | v5 (v2026.06.15) |
| May 22, 2026 | 9.64% (0.09636) | 92.99th | v4 (v2025.03.14) |
| Apr 4, 2026 | 7.35% (0.07350) | 91.68th | v4 (v2025.03.14) |
| Mar 18, 2026 | 5.00% (0.05002) | 89.60th | v4 (v2025.03.14) |
| Mar 17, 2026 | 6.95% (0.06950) | 91.32th | v4 (v2025.03.14) |
| Nov 21, 2025 | 11.77% (0.11772) | 93.42th | v4 (v2025.03.14) |
| Nov 18, 2025 | 0.82% (0.00816) | 72.19th | v4 (v2025.03.14) |
| Mar 30, 2025 | 11.93% (0.11926) | 93.11th | v4 (v2025.03.14) |
| Mar 29, 2025 | 32.74% (0.32737) | 95.11th | v4 (v2025.03.14) |
| Mar 19, 2025 | 11.93% (0.11926) | 92.85th | v4 (v2025.03.14) |
| Mar 17, 2025 | 10.79% (0.10787) | 92.80th | v4 (v2025.03.14) |
| Dec 17, 2024 | 95.56% (0.95559) | 99.55th | v3 (v2023.03.01) |
| Dec 12, 2024 | 0.30% (0.00302) | 70.45th | v3 (v2023.03.01) |
| Apr 6, 2024 | 0.21% (0.00213) | 58.74th | v3 (v2023.03.01) |
| Nov 7, 2023 | 0.18% (0.00183) | 55.46th | v3 (v2023.03.01) |
| Aug 14, 2023 | 0.16% (0.00164) | 52.35th | v3 (v2023.03.01) |
| Mar 7, 2023 | 0.17% (0.00174) | 52.69th | v3 (v2023.03.01) |
| Mar 6, 2023 | 2.19% (0.02185) | 80.92th | v2 (v2022.01.01) |
| Apr 1, 2022 | 2.19% (0.02185) | 79.09th | v2 (v2022.01.01) |
| Feb 4, 2022 | 2.19% (0.02185) | 57.86th | v2 (v2022.01.01) |
| Feb 3, 2022 | 35.03% (0.35026) | 97.90th | v1 |
| Sep 1, 2021 | 35.03% (0.35026) | 98.92th | v1 |
| Apr 14, 2021 | 35.03% (0.35026) | 0.00th | v1 |
No CWE recorded.
References (4)
- http://www.securityfocus.com/bid/105805 vdb-entryx_refsource_BIDThird Party AdvisoryVDB Entry
- http://www.securitytracker.com/id/1042139 vdb-entryx_refsource_SECTRACKThird Party AdvisoryVDB Entry
- https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2018-8550 x_refsource_CONFIRMPatchVendor Advisory
- https://www.exploit-db.com/exploits/45893/ exploitx_refsource_EXPLOIT-DBThird Party AdvisoryVDB Entry
| Link | Providers | Tags |
|---|---|---|
| http://www.securityfocus.com/bid/105805 | vdb-entryx_refsource_BIDThird Party AdvisoryVDB Entry | |
| http://www.securitytracker.com/id/1042139 | vdb-entryx_refsource_SECTRACKThird Party AdvisoryVDB Entry | |
| https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2018-8550 | x_refsource_CONFIRMPatchVendor Advisory | |
| https://www.exploit-db.com/exploits/45893/ | exploitx_refsource_EXPLOIT-DBThird Party AdvisoryVDB Entry |
Change history (0)
No recorded changes yet.