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CVE-2025-21298

CRITICAL CVSS 3.1: 9.8 EPSS 72.2%
Updated Jan 24, 2025
Microsoft
Parameter Value
CVSS 9.8 (CRITICAL)
Affected Versions before 10.0.26100.2894
Fixed In 10.0.10240.20890
Type CWE-416 (Use After Free)
Vendor Microsoft
Public PoC Yes

Windows OLE Remote Code Execution Vulnerability

Attack Parameters

Attack Vector
Network
Can be exploited remotely
Attack Complexity
Low
Easy to exploit
Privileges Required
None
No privileges needed
User Interaction
None
No user interaction needed

Impact Assessment

Confidentiality
High
Complete data leak
Integrity
High
Complete data modification
Availability
High
Complete denial of service

CVSS Vector v3.1

Weakness Type (CWE)

Vulnerable Products 20

Configuration From (including) Up to (excluding)
Microsoft Windows_10_1507
cpe:2.3:o:microsoft:windows_10_1507:*:*:*:*:*:*:x64:*
10.0.10240.20890
Microsoft Windows_10_1507
cpe:2.3:o:microsoft:windows_10_1507:*:*:*:*:*:*:x86:*
10.0.10240.20890
Microsoft Windows_10_1607
cpe:2.3:o:microsoft:windows_10_1607:*:*:*:*:*:*:x64:*
10.0.14393.7699
Microsoft Windows_10_1607
cpe:2.3:o:microsoft:windows_10_1607:*:*:*:*:*:*:x86:*
10.0.14393.7699
Microsoft Windows_10_1809
cpe:2.3:o:microsoft:windows_10_1809:*:*:*:*:*:*:x64:*
10.0.17763.6775
Microsoft Windows_10_1809
cpe:2.3:o:microsoft:windows_10_1809:*:*:*:*:*:*:x86:*
10.0.17763.6775
Microsoft Windows_10_21h2
cpe:2.3:o:microsoft:windows_10_21h2:*:*:*:*:*:*:*:*
10.0.19044.5371
Microsoft Windows_10_22h2
cpe:2.3:o:microsoft:windows_10_22h2:*:*:*:*:*:*:*:*
10.0.19045.5371
Microsoft Windows_11_22h2
cpe:2.3:o:microsoft:windows_11_22h2:*:*:*:*:*:*:*:*
10.0.22621.4751
Microsoft Windows_11_23h2
cpe:2.3:o:microsoft:windows_11_23h2:*:*:*:*:*:*:*:*
10.0.22631.4751
Microsoft Windows_11_24h2
cpe:2.3:o:microsoft:windows_11_24h2:*:*:*:*:*:*:*:*
10.0.26100.2894
Microsoft Windows_Server_2008
cpe:2.3:o:microsoft:windows_server_2008:-:sp2:*:*:*:*:*:*
Microsoft Windows_Server_2008
cpe:2.3:o:microsoft:windows_server_2008:r2:sp1:*:*:*:*:x64:*
Microsoft Windows_Server_2012
cpe:2.3:o:microsoft:windows_server_2012:-:*:*:*:*:*:*:*
Microsoft Windows_Server_2012
cpe:2.3:o:microsoft:windows_server_2012:r2:*:*:*:*:*:*:*
Microsoft Windows_Server_2016
cpe:2.3:o:microsoft:windows_server_2016:*:*:*:*:*:*:*:*
10.0.14393.7699
Microsoft Windows_Server_2019
cpe:2.3:o:microsoft:windows_server_2019:*:*:*:*:*:*:*:*
10.0.17763.6775
Microsoft Windows_Server_2022
cpe:2.3:o:microsoft:windows_server_2022:*:*:*:*:*:*:*:*
10.0.20348.3091
Microsoft Windows_Server_2022_23h2
cpe:2.3:o:microsoft:windows_server_2022_23h2:*:*:*:*:*:*:*:*
10.0.25398.1369
Microsoft Windows_Server_2025
cpe:2.3:o:microsoft:windows_server_2025:*:*:*:*:*:*:x64:*
10.0.26100.2894