CVE-2026-50298CWE-190

Windows Spaceport.sys Elevation of Privilege Vulnerability

Medium · published July 14, 2026

CVSS v3.1
6.8
EPSS
0%
Percentile
37.0
In the wild
Unconfirmed
What it is

Integer overflow or wraparound in Windows Spaceport.sys allows an unauthorized attacker to elevate privileges with a physical attack.

The record
Technical detail
CVSS v3.1
6.8 · MEDIUM
Vector
CVSS:3.1/AV:P/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H/E:U/RL:O/RC:C
CVSS v4.0
Not supplied
EPSS
0.00438 · 37.0th percentile
Weakness
CWE-190 · Integer Overflow or Wraparound
Published
2026-07-14T17:06Z
EPSS history
Timeline
  • 14 JUL 17:06Z
    Windows Spaceport.sys Elevation of Privilege Vulnerability
    cvelistv5