PULSEUnderground Intel

LIVE44signals / 24h

FEED

ransomincransom reclama a Kyokuto Kaihatsu Kogyo · JP · Manufacturingransomnova reclama a Phi · Not Foundransomnova reclama a Digipro · Technologyransomnova reclama a Integrated Marketing Services · Business Servicesransomkrybit reclama a eitzchaim.com · IL · Not Foundransomkrybit reclama a formasuniversales.com · MX · Business Servicesransomkrybit reclama a rehabmalaysia.com · MY · Healthcareransomkrybit reclama a www.lagus.cz · CZ · Business Servicesransomgunra reclama a Dissinger and Dissinger Law Firm · US · Business Servicesransomplay reclama a Boston Electric and Telephone · US · Telecommunicationransomplay reclama a Wring Group · GB · Not Foundransomincransom reclama a asa-international.com · GB · Business Servicesransomplay reclama a AG Scholtes · NL · Manufacturingransomplay reclama a Andorra Life · AD · Healthcareransomincransom reclama a Kyokuto Kaihatsu Kogyo · JP · Manufacturingransomnova reclama a Phi · Not Foundransomnova reclama a Digipro · Technologyransomnova reclama a Integrated Marketing Services · Business Servicesransomkrybit reclama a eitzchaim.com · IL · Not Foundransomkrybit reclama a formasuniversales.com · MX · Business Servicesransomkrybit reclama a rehabmalaysia.com · MY · Healthcareransomkrybit reclama a www.lagus.cz · CZ · Business Servicesransomgunra reclama a Dissinger and Dissinger Law Firm · US · Business Servicesransomplay reclama a Boston Electric and Telephone · US · Telecommunicationransomplay reclama a Wring Group · GB · Not Foundransomincransom reclama a asa-international.com · GB · Business Servicesransomplay reclama a AG Scholtes · NL · Manufacturingransomplay reclama a Andorra Life · AD · Healthcare

CVE Watch—

CVE-2021-42278

Microsoft Active Directory Domain Services Privilege Escalation Vulnerability

CVSS

—

No CVSS

EPSS

70.2%

p99

KEV

YES

Apr 11, 2022

Exploit Today

80

0-100

Published: — · Last modified: —

EPSS · 30d

70.2%EPSS · 30 days70.2%

2026-06-302026-07-16

KEV catalog record

Product

Microsoft / Active Directory

Vulnerability

Microsoft Active Directory Domain Services Privilege Escalation Vulnerability

Added to KEV

Apr 11, 2022

Remediate by

May 2, 2022

Known ransomware use

Yes

Summary description

Microsoft Active Directory Domain Services contains an unspecified vulnerability that allows for privilege escalation.

Required action

Apply updates per vendor instructions.

Notes

https://nvd.nist.gov/vuln/detail/CVE-2021-42278

Related CVEs

CVECVSSEPSSKEVRExploitTitleMod.

CVE-2022-26923—

KEV—80Microsoft Active Directory Domain Services Privilege Escalation Vulnerability—CVE-2021-42287—

KEV—80Microsoft Active Directory Domain Services Privilege Escalation Vulnerability—