CVE-2025-21233

Summary

CVE-2025-21233 is a remote code execution vulnerability affecting the Windows Telephony Service. An attacker can exploit this vulnerability by sending a specially crafted RTP (Real-time Transport Protocol) packet to a targeted system. Successful exploitation allows the attacker to execute arbitrary code with system privileges, potentially leading to a compromise of the affected system. Microsoft has released a security update to address this vulnerability. It is recommended that users install the update as soon as possible to mitigate the risk. Failure to do so may result in unauthorized access, data theft, or other malicious activities.

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