VULNERABILITY INTELLIGENCE
CVE-2025-21305
CVSS score8.8 HIGH
EPSS probability1.44%
CISA KEVNot currently listed
Published2025-01-14
Last modified2026-06-17
CVSS vectorCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
Description
Windows Telephony Service Remote Code Execution Vulnerability
Weakness classification
- CWE-122: Heap-based Buffer Overflow
Primary references
- secure@microsoft.com — Patch, Vendor Advisory