Microsoft

CVE-2024-30090: Microsoft Streaming Service Elevation of Privilege Vulnerability

Is it exploited?

Reported, not confirmed by CISA. VulnCheck KEV lists it as exploited in the wild. CISA has not added it to its Known Exploited Vulnerabilities catalog as of 29 Oct 2026.

VulnCheck KEV lists it since 1 Aug 2025. It cites 2 public reports, the first from 1 Aug 2025.

How likely is exploitation in the next 30 days?

EPSS score, percentile 80.5 of all scored records. A probability estimated by FIRST, not a report of exploitation.

CISA's SSVC assessment in the CVE record lists exploitation as poc.

How severe?

7.0 High

CVSS v3.1 base score, given by the CNA

What should I do?

CISA has set no required action, because the vulnerability is not in KEV.

Advisories and patches (1)

Which versions are affected?

Affected

from 10.0.10240.0 to before 10.0.10240.20680
from 10.0.14393.0 to before 10.0.14393.7070
from 10.0.17763.0 to before 10.0.17763.5936
from 10.0.0 to before 10.0.17763.5936
from 10.0.19044.0 to before 10.0.19044.4529
from 10.0.19045.0 to before 10.0.19045.4529

and 14 more in the table below

Versions by product

Source: CISA KEV 2026.10.29, as of 29 Oct 2026; VulnCheck KEV, as of 30 Oct 2026; FIRST EPSS, as of 30 Oct 2026; CVE List, as of 30 Oct 2026. About the data.

Description

Microsoft Streaming Service Elevation of Privilege Vulnerability

Microsoft Streaming Service Elevation of Privilege Vulnerability

Source: CVE List, as of 30 Oct 2026. About the data.

What to do

Advisories and patches

Microsoft Streaming Service Elevation of Privilege Vulnerability (Vendor advisory, Patch)

This summary is based on the CVE record as of 30 Oct 2026. Check the vendor's advisory before you act: affected versions and fixes can change.

Affected products and versions

Versions by product, as listed in the CVE record (20 products)

Microsoft Windows 10 Version 1507
Status	Versions
Affected	from 10.0.10240.0 to before 10.0.10240.20680

Microsoft Windows 10 Version 1607
Status	Versions
Affected	from 10.0.14393.0 to before 10.0.14393.7070

Microsoft Windows 10 Version 1809
Status	Versions
Affected	from 10.0.17763.0 to before 10.0.17763.5936

Microsoft Windows 10 Version 1809
Status	Versions
Affected	from 10.0.0 to before 10.0.17763.5936

Microsoft Windows 10 Version 21H2
Status	Versions
Affected	from 10.0.19044.0 to before 10.0.19044.4529

Microsoft Windows 10 Version 22H2
Status	Versions
Affected	from 10.0.19045.0 to before 10.0.19045.4529

Microsoft Windows 11 version 21H2
Status	Versions
Affected	from 10.0.22000.0 to before 10.0.22000.3019

Microsoft Windows 11 version 22H2
Status	Versions
Affected	from 10.0.22621.0 to before 10.0.22621.3737

Microsoft Windows 11 version 23H2
Status	Versions
Affected	from 10.0.22631.0 to before 10.0.22631.3737

Microsoft Windows 11 Version 23H2
Status	Versions
Affected	from 10.0.22631.0 to before 10.0.22631.3737

Microsoft Windows Server 2008 R2 Service Pack 1
Status	Versions
Affected	from 6.1.7601.0 to before 6.1.7601.27170

Microsoft Windows Server 2008 R2 Service Pack 1 (Server Core installation)
Status	Versions
Affected	from 6.1.7601.0 to before 6.1.7601.27170

Microsoft Windows Server 2008 Service Pack 2
Status	Versions
Affected	from 6.0.6003.0 to before 6.0.6003.22720

Microsoft Windows Server 2008 Service Pack 2 (Server Core installation)
Status	Versions
Affected	from 6.0.6003.0 to before 6.0.6003.22720

Microsoft Windows Server 2012
Status	Versions
Affected	from 6.2.9200.0 to before 6.2.9200.24919

Microsoft Windows Server 2012 (Server Core installation)
Status	Versions
Affected	from 6.2.9200.0 to before 6.2.9200.24919

Microsoft Windows Server 2012 R2
Status	Versions
Affected	from 6.3.9600.0 to before 6.3.9600.22023

Microsoft Windows Server 2012 R2 (Server Core installation)
Status	Versions
Affected	from 6.3.9600.0 to before 6.3.9600.22023

Microsoft Windows Server 2016
Status	Versions
Affected	from 10.0.14393.0 to before 10.0.14393.7070

Microsoft Windows Server 2016 (Server Core installation)
Status	Versions
Affected	from 10.0.14393.0 to before 10.0.14393.7070

Source: CVE List, as of 30 Oct 2026. About the data.

Weakness

CWE-822

CWE-822: Untrusted Pointer Dereference

CWE and CAPEC are maintained by MITRE; the entries are those named in the CVE record.

Timeline

Date	Event
11 Jun 2024	CVE record published
10 Aug 2026	CVE record last updated

Known exploited Microsoft vulnerabilities

CVE-2026-96951: Microsoft Windows Command Injection Vulnerability (added 13 Oct 2026)
CVE-2026-65660: Microsoft SharePoint Code Injection Vulnerability (added 25 Sep 2026)
CVE-2026-81963: Microsoft Windows Link Following Vulnerability (added 8 Sep 2026)
CVE-2026-85880: Microsoft Windows Heap-Based Buffer Overflow Vulnerability (added 8 Sep 2026)
CVE-2019-1068: Microsoft SQL Server Remote Code Execution Vulnerability (added 26 Aug 2026)