{"cveID":"CVE-2022-21919","vendorProject":"Microsoft","product":"Windows","vulnerabilityName":"Microsoft Windows User Profile Service Privilege Escalation Vulnerability","dateAdded":"2022-04-25","shortDescription":"Microsoft Windows User Profile Service contains an unspecified vulnerability that allows for privilege escalation.","requiredAction":"Apply updates per vendor instructions.","dueDate":"2022-05-16","knownRansomwareCampaignUse":"Unknown","notes":"https://nvd.nist.gov/vuln/detail/CVE-2022-21919","cwes":["CWE-1386"],"year":2022,"state":"mapped","stale_reasons":[],"mappings":[{"domain":"enterprise","cve":"CVE-2022-21919","technique":"T1078","technique_name_at_mapping":"Valid Accounts","mapping_type":"exploitation_technique","capability_group":"priv_escalation","comments":"This vulnerability is exploited by an adversary who has already gained local access to the victim system. The adversary gains access to the vulnerability either by social engineering, a separate exploit, or malware. Exploiting this vulnerability grants the adversary elevated privileges on the victim system. \n\nThis vulnerability has been identified as being exploited in the wild; however, technical details of how the vulnerability has been leveraged by a hacker or APT have not been publicly released. ","references":["https://www.tripwire.com/state-of-security/vert-threat-alert-january-2022-patch-tuesday-analysis","https://attackerkb.com/topics/2sQXBnLJYq/cve-2022-21919/vuln-details","https://www.tenable.com/blog/microsofts-january-2022-patch-tuesday-addresses-97-cves-cve-2022-21907","https://msrc.microsoft.com/update-guide/vulnerability/CVE-2022-21919"],"status":"complete","source_file":"kev-07.28.2025_attack-16.1-enterprise.json","attack_version":"16.1","kev_snapshot":"07/28/2025"},{"domain":"enterprise","cve":"CVE-2022-21919","technique":"T1068","technique_name_at_mapping":"Exploitation for Privilege Escalation","mapping_type":"primary_impact","capability_group":"priv_escalation","comments":"This vulnerability is exploited by an adversary who has already gained local access to the victim system. The adversary gains access to the vulnerability either by social engineering, a separate exploit, or malware. Exploiting this vulnerability grants the adversary elevated privileges on the victim system. \n\nThis vulnerability has been identified as being exploited in the wild; however, technical details of how the vulnerability has been leveraged by a hacker or APT have not been publicly released. ","references":["https://www.tripwire.com/state-of-security/vert-threat-alert-january-2022-patch-tuesday-analysis","https://attackerkb.com/topics/2sQXBnLJYq/cve-2022-21919/vuln-details","https://www.tenable.com/blog/microsofts-january-2022-patch-tuesday-addresses-97-cves-cve-2022-21907","https://msrc.microsoft.com/update-guide/vulnerability/CVE-2022-21919"],"status":"complete","source_file":"kev-07.28.2025_attack-16.1-enterprise.json","attack_version":"16.1","kev_snapshot":"07/28/2025"}],"techniques":[{"id":"T1068","domains":["enterprise"],"in_current_bundle":true,"live":true,"name_now":"Exploitation for Privilege Escalation","name_at_mapping":"Exploitation for Privilege Escalation","renamed":false,"revoked_by":null,"mapping_types":["primary_impact"],"sigma_rule_count":31,"has_detection_strategy":true},{"id":"T1078","domains":["enterprise"],"in_current_bundle":true,"live":true,"name_now":"Valid Accounts","name_at_mapping":"Valid Accounts","renamed":false,"revoked_by":null,"mapping_types":["exploitation_technique"],"sigma_rule_count":56,"has_detection_strategy":true}],"mapping_types":["exploitation_technique","primary_impact"],"has_exploitation_technique":true,"mapping_attack_versions":["16.1"],"mapping_domains":["enterprise"],"sigma_coverage":"full","sigma_rules_tagged_cve":["52a85084-6989-40c3-8f32-091e12e17692"],"added_after_mapping_snapshot":false,"_source":"kevmap","_built":"2026-08-23 05:47 UTC","_attack_version":"19.2"}