CVE-2023-29360
HighExploitedPublic exploitMicrosoft Streaming Service Elevation of Privilege Vulnerability
Published Jun 14, 2023 · Updated Oct 21, 2025
Key Facts
Patch immediately- CVE-2023-29360 is a high-severity vulnerability (CVSS 8.4 v3.1) affecting Windows 10 1607 (Microsoft), Windows 10 1809 (Microsoft), Windows 10 21h2 (Microsoft) and 14 more products.
- It is exploited in the wild, listed in CISA KEV, Industry KEV feed, CIRCL KEV, ENISA EUVD since Feb 7, 2024. Public exploit code is available.
- EPSS estimates a 22% probability of exploitation in the next 30 days.
- Fixed versions are available, including Windows 10 1607 10.0.14393.5989, Windows 10 1809 10.0.17763.4499, Windows 10 21h2 10.0.19044.3086.
- Brandefense priority: patch immediately, because it is listed as exploited in the wild.
CVSS v3.1
8.4
CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
EPSS (30-day exploit likelihood)
22%
Higher than 97.6% of all scored CVEs
Exploited in the wild
Yes
4 catalog listings
Public exploit code
Available
Proof-of-concept or weaponized module
Get the full CVE-2023-29360 brief as a PDF
Every affected product and fixed release, exploitation status and a first 24 hours response checklist, emailed within minutes.
Description
Microsoft Streaming Service Elevation of Privilege Vulnerability
Known-Exploited Catalog Listings
| Catalog | Added | Remediation due | Ransomware use |
|---|---|---|---|
| CISA KEV | Feb 29, 2024 | Mar 21, 2024 | Not reported |
| Industry KEV feed | Feb 7, 2024 | Mar 21, 2024 | Not reported |
| CIRCL KEV | Feb 29, 2024 | Mar 21, 2024 | Not reported |
| ENISA EUVD | Feb 29, 2024 | n/a | Not reported |
Required action: Apply mitigations per vendor instructions or discontinue use of the product if mitigations are unavailable.
Affected Products
21 affected entries in total| Product | Affected versions | Fixed in |
|---|---|---|
| Windows 10 1607Microsoft | See advisory | 10.0.14393.5989 |
| Windows 10 1809Microsoft | See advisory | 10.0.17763.4499 |
| Windows 10 21h2Microsoft | See advisory | 10.0.19044.3086 |
| Windows 10 22h2Microsoft | See advisory | 10.0.19045.3086 |
| Windows 11 21h2Microsoft | See advisory | 10.0.22000.2057 |
Patched Releases
Windows 10 1607
10.0.14393.5989
Windows 10 1809
10.0.17763.4499
Windows 10 21h2
10.0.19044.3086
Windows 10 22h2
10.0.19045.3086
Windows 11 21h2
10.0.22000.2057
Windows 11 22h2
10.0.22621.1848
Windows Server 2016
10.0.14393.5989
Windows Server 2019
10.0.17763.4499
Windows Server 2022
10.0.20348.1784, 10.0.20348.1787
Windows 10 Version 1607
10.0.14393.5989
Windows 10 Version 1809
10.0.17763.4499
Windows 10 Version 21H2
10.0.19044.3086
Windows 10 Version 22H2
10.0.19045.3086
Windows 11 version 21H2
10.0.22000.2057
Windows 11 version 22H2
10.0.22621.1848
Windows Server 2016 (Server Core installation)
10.0.14393.5989
Windows Server 2019 (Server Core installation)
10.0.17763.4499
Timeline
Publicly disclosed
Jun 14, 2023
Added to Industry KEV feed
Feb 7, 2024
Added to CISA KEV
Feb 29, 2024
Added to CIRCL KEV
Feb 29, 2024
Added to ENISA EUVD
Feb 29, 2024
Last updated
Oct 21, 2025
Weakness Type
- CWE-822 Untrusted Pointer Dereference
References
- advisoryhttps://msrc.microsoft.com/update-guide/vulnerability/CVE-2023-24937
- advisoryhttps://msrc.microsoft.com/update-guide/vulnerability/CVE-2023-24938
- advisoryhttps://web.nvd.nist.gov/view/vuln/detail?vulnId=CVE-2023-24937
- advisoryhttps://web.nvd.nist.gov/view/vuln/detail?vulnId=CVE-2023-24938
- advisoryhttps://web.nvd.nist.gov/view/vuln/detail?vulnId=CVE-2023-29351
FAQ
Common Questions.
Microsoft Streaming Service Elevation of Privilege Vulnerability
Affected: Windows 10 1607 (Microsoft); Windows 10 1809 (Microsoft); Windows 10 21h2 (Microsoft), among others. The full list is in the CVE brief.
It is exploited in the wild, listed in CISA KEV, Industry KEV feed, CIRCL KEV, ENISA EUVD since Feb 7, 2024.
Yes. It was added on Feb 29, 2024 with a federal remediation due date of Mar 21, 2024.
Public exploit code is available.
Fixed versions are available, including Windows 10 1607 10.0.14393.5989, Windows 10 1809 10.0.17763.4499, Windows 10 21h2 10.0.19044.3086.
Brandefense priority: patch immediately, because it is listed as exploited in the wild.
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