CVE-2026-113767
Windows COM+ Event System Service Elevation of Privilege Vulnerability
CVE-2026-113767 is a high vulnerability (CVSS 7.8) in Microsoft Windows 10 Version 1607, published November 10, 2026. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 0.39%, the 33rd percentile. No source names a fixed version.
- Severity
- 7.8 HighCVSS 3.1, CVE List
- Exploit chance
- 0.39%EPSS, 33rd percentile
- Exploitation
- None knownNot on CISA’s or ENISA’s lists
- Fixed in
- No fix listedNo source names one
Description
Inclusion of functionality from untrusted control sphere in Windows COM+ Event System Service allows an authorized attacker to elevate privileges locally.
Attack profile
How easy it is to exploit
- Attack vector
- Local
- Complexity
- Low
- Privileges needed
- Low
- User interaction
- None
What an attacker can affect
- Confidentiality
- High
- Integrity
- High
- Availability
- High
Exploit likelihood
Affected products
- microsoft windows 10 version 1607
- microsoft windows 10 version 1809
- microsoft windows 10 version 21h2
- microsoft windows 10 version 22h2
- microsoft windows 11 version 23h2
- microsoft windows 11 version 24h2
- microsoft windows 11 version 25h2
- microsoft windows 11 version 26h1
- microsoft windows 11 version 26h2
- microsoft windows server 2016
- microsoft windows server 2016 (server core installation)
- microsoft windows server 2019
What each source reports
CVE List Score used
Windows COM+ Event System Service Elevation of Privilege Vulnerability
Inclusion of functionality from untrusted control sphere in Windows COM+ Event System Service allows an authorized attacker to elevate privileges locally.
- Record
CVE-2026-113767- CVSS 3.1
- 7.8 High
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H/E:U/RL:O/RC:C - Weakness
- CWE-829, CWE-822
- Updated
- 2026-11-10
EUVDEUVD-2026-121932
Inclusion of functionality from untrusted control sphere in Windows COM+ Event System Service allows an authorized attacker to elevate privileges locally.
- Record
EUVD-2026-121932- CVSS 3.1
- 7.8 High
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H/E:U/RL:O/RC:C - Updated
- 2026-11-10
GitHub AdvisoriesGHSA-6m42-jfmx-3h49
Inclusion of functionality from untrusted control sphere in Windows COM+ Event System Service...
Inclusion of functionality from untrusted control sphere in Windows COM+ Event System Service allows an authorized attacker to elevate privileges locally.
- Record
GHSA-6m42-jfmx-3h49- CVSS 3.1
- 7.8 High
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H - Weakness
- CWE-822
- Updated
- 2026-11-10
NVD
Inclusion of functionality from untrusted control sphere in Windows COM+ Event System Service allows an authorized attacker to elevate privileges locally.
- Record
CVE-2026-113767- CVSS 3.1
- 7.8 High
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H - Weakness
- CWE-822, CWE-829
- Updated
- 2026-11-11
History
| Recorded | Changed | Sources |
|---|---|---|
| published | EUVD | |
| published | EUVD, NVD | |
| aliases, references | GitHub Advisories | |
| cwes, references, severity, title | CVE List | |
| first indexed | EUVD |
Dates are when Every CVE recorded each change. Upstream dates may differ.