Sigma Watch is free and independent. If it saves you time, keep it running. ☕ Buy me a coffee
SigmaWatch
CVE coverage

CVE-2021-42278

CVSS 7.5 Actively exploited (KEV) 6 detections found
View on NVD →
Active Directory Domain Services Elevation of Privilege Vulnerability

Detection rules

Source Rule Status Updated
elastic Potential Privileged Escalation via SamAccountName Spoofing production 2026-09-18
splunk Suspicious Computer Account Name Change production 2026-05-13
splunk Suspicious Kerberos Service Ticket Request production 2026-05-13
splunk Suspicious Ticket Granting Ticket Request production 2026-05-13
sigma Potential CVE-2021-42278 Exploitation Attempt test 2023-04-14
sigma Win Susp Computer Name Containing Samtheadmin test 2023-01-04