CVE-2021-42278

HIGH KEV RANSOMWARE

Active Directory Domain Services - Privilege Escalation

Title source: llm

Description

Active Directory Domain Services Elevation of Privilege Vulnerability

Exploits (8)

nomisec WORKING POC 1,041 stars
by safebuffer · poc
https://github.com/safebuffer/sam-the-admin
nomisec WORKING POC 975 stars
by Ridter · remote-auth
https://github.com/Ridter/noPac
nomisec WORKING POC 276 stars
by ly4k · remote-auth
https://github.com/ly4k/Pachine
nomisec WORKING POC 4 stars
by waterrr · remote-auth
https://github.com/waterrr/noPac
nomisec SCANNER 2 stars
by cybersecurityworks553 · poc
https://github.com/cybersecurityworks553/noPac-detection
patchapalooza WORKING POC
by XiaoliChan · remote-auth
https://github.com/XiaoliChan/Invoke-sAMSpoofing
patchapalooza WORKING POC
by ricardojba · remote-auth
https://github.com/ricardojba/Invoke-noPac
patchapalooza WORKING POC
by cube0x0 · remote-auth
https://github.com/cube0x0/noPac

Scores

CVSS v3 7.5
EPSS 0.9407
EPSS Percentile 99.9%
Attack Vector NETWORK
CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H

Details

CISA KEV 2022-04-11
VulnCheck KEV 2022-04-11
InTheWild.io 2022-04-06
ENISA EUVD EUVD-2021-29254
Ransomware Use Confirmed
Status published
Products (9)
microsoft/windows_server_2004 < 10.0.19041.1348
microsoft/windows_server_2008
microsoft/windows_server_2008 r2 sp1
microsoft/windows_server_2012
microsoft/windows_server_2012 r2
microsoft/windows_server_2016 < 10.0.14393.4770
microsoft/windows_server_2019 < 10.0.17763.2300
microsoft/windows_server_2022 < 10.0.20348.350
microsoft/windows_server_20h2 < 10.0.19042.1348
Published Nov 10, 2021
KEV Added Apr 11, 2022
Tracked Since Feb 18, 2026