CVE-2025-27477CWE-122

Windows Telephony Service Remote Code Execution Vulnerability

High · published April 8, 2025

CVSS v3.1
8.8
EPSS
2%
Percentile
75.2
In the wild
Unconfirmed
What it is

Heap-based buffer overflow in Windows Telephony Service allows an unauthorized attacker to execute code over a network.

The record
Technical detail
CVSS v3.1
8.8 · HIGH
Vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H/E:U/RL:O/RC:C
CVSS v4.0
Not supplied
EPSS
0.01574 · 75.2th percentile
Weakness
CWE-122 · Heap-based Buffer Overflow
Published
2025-04-08T17:23Z
EPSS history
Timeline
  • 08 APR 17:23Z
    Windows Telephony Service Remote Code Execution Vulnerability
    cvelistv5