CVE-2026-83777CWE-122

CVE-2026-83777

High · published October 13, 2026

CVSS v3.1
8.8
EPSS
1%
Percentile
45.0
In the wild
Unconfirmed
What it is

Heap-based buffer overflow in Windows Bluetooth Service allows an unauthorized attacker to elevate privileges over an adjacent network.

The record
Technical detail
CVSS v3.1
8.8 · HIGH
Vector
CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
CVSS v4.0
Not supplied
EPSS
0.00547 · 45.0th percentile
Weakness
CWE-122 · Heap-based Buffer Overflow
Published
2026-10-13T23:20Z
References (1)
EPSS history
Timeline
  • 15 OCT 03:34Z
    EPSS moved — → 1%
    epss
  • 13 OCT 19:00Z
    Windows Bluetooth Service Elevation of Privilege Vulnerability
    cvelistv5
  • 13 OCT 19:00Z
    Windows Bluetooth Service Elevation of Privilege Vulnerability
    cvelistv5