CVE-2020-1138

CVE-2020-1138

High · published May 22, 2020

CVSS v3.1
7.0
EPSS
1%
Percentile
58.2
In the wild
Unconfirmed
What it is

An elevation of privilege vulnerability exists when the Storage Service improperly handles file operations. An attacker who successfully exploited this vulnerability could gain elevated privileges on the victim system.

To exploit the vulnerability, an attacker would first have to gain execution on the victim system, then run a specially crafted application.

The security update addresses the vulnerability by correcting how the Storage Services handles file operations.

The record
Technical detail
CVSS v3.1
7.0 · HIGH
Vector
CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H
CVSS v4.0
Not supplied
EPSS
0.00863 · 58.2th percentile
Published
2020-05-22T03:15Z
Affected products (10)
ProductVersionsFixed in
microsoft/windows_10all versions—
microsoft/windows_10all versions—
microsoft/windows_10all versions—
microsoft/windows_10all versions—
microsoft/windows_10all versions—
microsoft/windows_server_2016all versions—
microsoft/windows_server_2016all versions—
microsoft/windows_server_2016all versions—
microsoft/windows_server_2016all versions—
microsoft/windows_server_2019all versions—
References (2)
EPSS history
Timeline
  • 21 MAY 22:53Z
    An elevation of privilege vulnerability exists when the Storage Service improperly handles file operations, aka 'Windows Storage Service Elevation of Privilege…
    cvelistv5