CVE-2026-83703CWE-125

CVE-2026-83703

Medium · published October 13, 2026

CVSS v3.1
6.5
EPSS
1%
Percentile
47.7
In the wild
Unconfirmed
What it is

Out-of-bounds read in Windows Wi-Fi Driver allows an unauthorized attacker to deny service over an adjacent network.

The record
Technical detail
CVSS v3.1
6.5 · MEDIUM
Vector
CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
CVSS v4.0
Not supplied
EPSS
0.00594 · 47.7th percentile
Weakness
CWE-125 · Out-of-bounds Read
Published
2026-10-13T23:20Z
References (1)
https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-83703 · [email protected]
EPSS history
Timeline
  • 15 OCT 03:34Z
    EPSS moved — → 1%
    epss
  • 13 OCT 19:00Z
    Windows Wi-Fi Driver Denial of Service Vulnerability
    cvelistv5
  • 13 OCT 19:00Z
    Windows Wi-Fi Driver Denial of Service Vulnerability
    cvelistv5