Remote Code Execution Vulnerability in Windows Telephony Server by Microsoft
CVE-2025-21201

8.8HIGH

Key Information:

Vendor
Microsoft
Status
Windows 10 Version 1809
Windows Server 2019
Windows Server 2019 (server Core Installation)
Windows Server 2022
Vendor
CVE Published:
11 February 2025

Summary

The vulnerability in Windows Telephony Server allows remote attackers to execute arbitrary code on the system, potentially leading to unauthorized access and manipulation of sensitive data. This flaw can be exploited without user interaction, making it a critical concern for system administrators. Users are strongly advised to apply the latest security updates and patches provided by Microsoft to protect their systems against potential attacks. For more detailed information, please refer to the vendor advisory.

Affected Version(s)

Windows 10 Version 1507 32-bit Systems 10.0.10240.0 < 10.0.10240.20915

Windows 10 Version 1607 32-bit Systems 10.0.14393.0 < 10.0.14393.7785

Windows 10 Version 1809 32-bit Systems 10.0.17763.0 < 10.0.17763.6893

References

https://msrc.microsoft.com/update-guide/vulnerability/CVE...
vendor-advisory

CVSS V3.1

Score:
8.8
Severity:
HIGH
Confidentiality:
High
Integrity:
High
Availability:
High
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
None
User Interaction:
Required
Scope:
Unchanged

Timeline

  • Vulnerability published

  • Vulnerability Reserved

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