Vulnerability Monitor

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CVE-2021-31956

Windows NTFS Elevation of Privilege Vulnerability

Published

2021-06-08T23:15:08.847

Last Modified

2025-03-07T22:00:52.937

Status

Analyzed

Source

[email protected]

Severity

CVSSv3.1: 7.8 (HIGH)

CVSSv2 Vector

AV:N/AC:M/Au:N/C:C/I:C/A:C

  • Access Vector: NETWORK
  • Access Complexity: MEDIUM
  • Authentication: NONE
  • Confidentiality Impact: COMPLETE
  • Integrity Impact: COMPLETE
  • Availability Impact: COMPLETE
Exploitability Score

8.6

Impact Score

10.0

Weaknesses
  • Type: Primary
    CWE-191
Affected Vendors & Products
Type Vendor Product Version/Range Vulnerable?
Operating System microsoft windows_10 1809 Yes
Operating System microsoft windows_10_1507 < 10.0.10240.18967 Yes
Operating System microsoft windows_10_1607 < 10.0.14393.4467 Yes
Operating System microsoft windows_10_1809 < 10.0.17763.1999 Yes
Operating System microsoft windows_10_1909 < 10.0.18363.1621 Yes
Operating System microsoft windows_10_2004 < 10.0.19041.1052 Yes
Operating System microsoft windows_10_20h2 < 10.0.19042.1052 Yes
Operating System microsoft windows_10_21h1 < 10.0.19043.1052 Yes
Operating System microsoft windows_7 - Yes
Operating System microsoft windows_8.1 - Yes
Operating System microsoft windows_rt_8.1 - Yes
Operating System microsoft windows_server_2004 < 10.0.19041.1052 Yes
Operating System microsoft windows_server_2008 r2 Yes
Operating System microsoft windows_server_2008 sp2 Yes
Operating System microsoft windows_server_2012 - Yes
Operating System microsoft windows_server_2012 r2 Yes
Operating System microsoft windows_server_2016 < 10.0.14393.4467 Yes
Operating System microsoft windows_server_2019 < 10.0.17763.1999 Yes
Operating System microsoft windows_server_20h2 < 10.0.19042.1052 Yes
References