CVE-2020-16877

Windows Elevation of Privilege Vulnerability

High · published October 16, 2020

CVSS v3.1
7.1
EPSS
1%
Percentile
61.1
In the wild
Unconfirmed
What it is

<p>An elevation of privilege vulnerability exists when Microsoft Windows improperly handles reparse points. An attacker who successfully exploited this vulnerability could overwrite or delete a targeted file that would normally require elevated permissions.</p>

<p>To exploit this vulnerability, an attacker would first have to log on to the system. An attacker could then run a specially crafted application that could exploit the vulnerability and overwrite or delete files.</p>

<p>The security update addresses the vulnerability by correcting how Windows handles reparse points.</p>

The record
Technical detail
CVSS v3.1
7.1 · HIGH
Vector
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:H/E:P/RL:O/RC:C
CVSS v4.0
Not supplied
EPSS
0.00958 · 61.1th percentile
Published
2020-10-16T22:17Z
EPSS history
Timeline
  • 16 OCT 22:17Z
    Windows Elevation of Privilege Vulnerability
    cvelistv5