CVSS 3.1
7.0 highCVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:HCVE-2026-94529 Windows Broadcast DVR User Service Elevation of Privilege Vulnerability
High (7.0) in microsoft. EPSS 0.2% estimated probability of exploitation activity in the next 30 days.
On this page
Heap-based buffer overflow in Windows Broadcast DVR User Service allows an authorized attacker to elevate privileges locally.
Severity
- EPSS
- 0.2% estimated probability of exploitation activity in the next 30 days; 10th percentile. Scored 2026-11-13. A forecast for this CVE across the internet, not for your own systems.
- CISA's assessment (SSVC)
- Exploitation: none · Automatable: no · Technical impact: total, assessed 2026-11-11. From CISA's Vulnrichment in the CVE List: whether it is exploited, whether exploiting it can be automated, and how much control it gives.
- CWEs
- CWE-122 Heap-based Buffer Overflow
CWE-362 Concurrent Execution using Shared Resource with Improper Synchronization (Race Condition) - OWASP Top 10
- A06:2025 Insecure Design
- Published
- Modified
- Assigned by
- microsoft (CNA)
- NVD analysis
- Awaiting analysis
- Record from
- the NVD, synced
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Affected
- 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
Versions
From the CNA's record in the CVE List.
| Product | Affected |
|---|---|
| Microsoft Windows 10 Version 1809 | from 10.0.17763.0 before 10.0.17763.9487 |
| Microsoft Windows 10 Version 21H2 | from 10.0.19044.0 before 10.0.19044.7846 |
| Microsoft Windows 10 Version 22H2 | from 10.0.19045.0 before 10.0.19045.7846 |
| Microsoft Windows 11 version 23H2 | from 10.0.22631.0 before 10.0.22631.7711 |
| Microsoft Windows 11 Version 23H2 | from 10.0.22631.0 before 10.0.22631.7711 |
| Microsoft Windows 11 Version 24H2 | from 10.0.26100.0 before 10.0.26100.9974 |
| Microsoft Windows 11 Version 25H2 | from 10.0.26200.0 before 10.0.26200.9974 |
| Microsoft Windows 11 version 26H1 | from 10.0.28000.0 before 10.0.28000.3501 |
| Microsoft Windows 11 Version 26H2 | from 10.0.26300.0 before 10.0.26300.9974 |
Attack patterns (CAPEC)
- CAPEC-92 Forced Integer Overflow Likelihood: High · Severity: High
- CAPEC-26 Leveraging Race Conditions Likelihood: High · Severity: High
- CAPEC-29 Leveraging Time-of-Check and Time-of-Use (TOCTOU) Race Conditions Likelihood: High · Severity: High
The attack patterns MITRE's CAPEC relates to this record's weaknesses, as MITRE names them. Credits.