CVE-2025-21252: Windows Telephony Service Remote Code Execution Vulnerability
Published Jan 14, 2025
·Updated
Windows Telephony Service Remote Code Execution Vulnerability
Affected Software
57 affected componentsFixes available
Microsoft Windows Server 2025
Microsoft Windows Server 2012 R2
Microsoft Windows Server 2025
Microsoft Windows Server 2012 R2
Microsoft Windows Server 2022, 23H2 Edition
Microsoft Windows Server 2012
Microsoft Windows Server 2012
Microsoft Windows Server 2008
Microsoft Windows Server 2008
Microsoft Windows Server 2008
Microsoft Windows Server 2008
Microsoft Windows Server 2019
Microsoft Windows Server 2019
Microsoft Windows 11=23H2
Microsoft Windows 11=22H2
Microsoft Windows 11=22H2
Microsoft Windows 11=24H2
Microsoft Windows 11=24H2
Microsoft Windows 11=23H2
Microsoft Windows Server 2022
Microsoft Windows Server 2022
Microsoft Windows 10 1507<10.0.10240.20890
Microsoft Windows 10 1507<10.0.10240.20890
Microsoft Windows 10 1607<10.0.14393.7699
Microsoft Windows 10 1607<10.0.14393.7699
Microsoft Windows 10 1809<10.0.17763.6775
Microsoft Windows 10 1809<10.0.17763.6775
Microsoft Windows 10 21h2<10.0.19044.5371
Microsoft Windows 10 22h2<10.0.19045.5371
Microsoft Windows 11 22h2<10.0.22621.4751
Microsoft Windows 11 23h2<10.0.22631.4751
Microsoft Windows 11 24h2<10.0.26100.2894
Microsoft Windows Server 2008=sp2
Microsoft Windows Server 2008=r2-sp1
Microsoft Windows Server 2012
Microsoft Windows Server 2012=r2
Microsoft Windows Server 2016<10.0.14393.7699
Microsoft Windows Server 2019<10.0.17763.6775
Microsoft Windows Server 2022<10.0.20348.3091
Microsoft Windows Server 2022 23h2<10.0.25398.1369
Microsoft Windows Server 2025<10.0.26100.2894
Microsoft Windows Server 2016
Microsoft Windows Server 2016
Microsoft Windows 10=1809
Microsoft Windows 10=1809
Microsoft Windows 10=22H2
Microsoft Windows 10=22H2
Microsoft Windows 10=22H2
Microsoft Windows 10=1607
Microsoft Windows 10=1607
Microsoft Windows 10=21H2
Microsoft Windows 10=21H2
Microsoft Windows 10=21H2
Microsoft Windows 10
Microsoft Windows 10
Microsoft Windows Server 2008 R2
Microsoft Windows Server 2008 R2
Remediation
Event History
Jan 14, 2025
CVE Published
via Microsoft·08:00 AM
Data Sourced
via Microsoft·08:00 AM
DescriptionSeverityWeakness
CVE Published
via MITRE·06:03 PM
Data Sourced
via MITRE·06:03 PM
DescriptionSeverity
Data Sourced
via NVD·06:15 PM
DescriptionSeverityWeakness
Frequently Asked Questions
1
What is the severity of CVE-2025-21252?
The CVE-2025-21252 vulnerability has a high severity rating due to its potential for remote code execution.
2
How do I fix CVE-2025-21252?
To fix CVE-2025-21252, apply the latest security patches provided by Microsoft for the affected versions of Windows.
3
Which versions of Windows are affected by CVE-2025-21252?
CVE-2025-21252 affects multiple versions of Windows including Windows 10, Windows 11, and various Windows Server editions.
4
What types of attacks can exploit CVE-2025-21252?
CVE-2025-21252 can be exploited through remote code execution attacks, allowing attackers to execute arbitrary code on the victim's machine.
5
Is there a known workaround for CVE-2025-21252?
Currently, no specific workarounds are recommended for CVE-2025-21252 other than applying the appropriate security updates from Microsoft.