Login Request a demo
High severity · published Jul 8, 2025
CVE-2025-48821
Windows Universal Plug and Play (UPnP) Device Host Elevation of Privilege Vulnerability
7.1
CVSS
0.5%
EPSS
No
On KEV
Description
Use after free in Windows Universal Plug and Play (UPnP) Device Host allows an authorized attacker to elevate privileges over an adjacent network.
CVSS vector
CVSS:3.1/AV:A/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H
Attack vector
Adjacent
Complexity
High
Privileges
Low
User interaction
None
Confidentiality
High
Integrity
High
Availability
High
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)0.5% · higher than 44% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
W1
Windows 10 Version 1507 · Microsoft
10.0.10240.0 before 10.0.10240.21073 · source: vendor
W1
Windows 10 Version 1607 · Microsoft
10.0.14393.0 before 10.0.14393.8246 · source: vendor
W1
Windows 10 Version 1809 · Microsoft
10.0.17763.0 before 10.0.17763.7558 · source: vendor
W1
Windows 10 Version 21H2 · Microsoft
10.0.19044.0 before 10.0.19044.6093 · source: vendor
W1
Windows 10 Version 22H2 · Microsoft
10.0.19045.0 before 10.0.19045.6093 · source: vendor
W1
Windows 11 Version 23H2 · Microsoft
10.0.22631.0 before 10.0.22631.5624 · source: vendor
W1
Windows 11 Version 24H2 · Microsoft
10.0.26100.0 before 10.0.26100.4652 · source: vendor
W1
Windows 11 version 22H2 · Microsoft
10.0.22621.0 before 10.0.22621.5624 · source: vendor
W1
Windows 11 version 22H3 · Microsoft
10.0.22631.0 before 10.0.22631.5624 · source: vendor
WS
Windows Server 2008 R2 Service Pack 1 · Microsoft
6.1.7601.0 before 6.1.7601.27820 · source: vendor
WS
Windows Server 2008 R2 Service Pack 1 (Server Core installation) · Microsoft
6.1.7601.0 before 6.1.7601.27820 · source: vendor
WS
Windows Server 2008 Service Pack 2 · Microsoft
6.0.6003.0 before 6.0.6003.23418 · source: vendor
Affected product
W1
Windows 10 Version 1507
Microsoft
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2025-48821
CVE.org
https://www.cve.org/CVERecord?id=CVE-2025-48821
Vendor Advisory
https://msrc.microsoft.com/update-guide/vulnerability/CVE-2025-48821
More from Windows 10 Version 1507
8.8
CVE-2025-33073
Windows SMB Client Elevation of Privilege Vulnerability
8.8
CVE-2025-33053
Internet Shortcut Files Remote Code Execution Vulnerability
8.8
CVE-2024-49039
Windows Task Scheduler Elevation of Privilege Vulnerability
8.8
CVE-2024-43461
Windows MSHTML Platform Spoofing Vulnerability
8.8
CVE-2024-30040
Windows MSHTML Platform Security Feature Bypass Vulnerability