{"cveID":"CVE-2025-30400","vendorProject":"Microsoft","product":"Windows","vulnerabilityName":"Microsoft Windows DWM Core Library Use-After-Free Vulnerability","dateAdded":"2025-05-13","shortDescription":"Microsoft Windows DWM Core Library contains a use-after-free vulnerability that allows an authorized attacker to elevate privileges locally.","requiredAction":"Apply mitigations per vendor instructions, follow applicable BOD 22-01 guidance for cloud services, or discontinue use of the product if mitigations are unavailable.","dueDate":"2025-06-03","knownRansomwareCampaignUse":"Unknown","notes":"https://msrc.microsoft.com/update-guide/en-US/vulnerability/CVE-2025-30400 ; https://nvd.nist.gov/vuln/detail/CVE-2025-30400","cwes":["CWE-416"],"year":2025,"state":"mapped","stale_reasons":[],"mappings":[{"domain":"enterprise","cve":"CVE-2025-30400","technique":"T1068","technique_name_at_mapping":"Exploitation for Privilege Escalation","mapping_type":"exploitation_technique","capability_group":"use_after_free","comments":"This vulnerability has been exploited to escalate an attacker's privileges to SYSTEM-level via Microsoft Windows Desktop Window Manager (DWM) Core Library, allowing the attacker to take significant actions such as registry modification.","references":["https://github.com/encrypter15/CVE-2025-30400"],"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-2025-30400","technique":"T1112","technique_name_at_mapping":"Modify Registry","mapping_type":"primary_impact","capability_group":"use_after_free","comments":"This vulnerability has been exploited to escalate an attacker's privileges to SYSTEM-level via Microsoft Windows Desktop Window Manager (DWM) Core Library, allowing the attacker to take significant actions such as registry modification.","references":["https://github.com/encrypter15/CVE-2025-30400"],"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":["exploitation_technique"],"sigma_rule_count":31,"has_detection_strategy":true},{"id":"T1112","domains":["enterprise"],"in_current_bundle":true,"live":true,"name_now":"Modify Registry","name_at_mapping":"Modify Registry","renamed":false,"revoked_by":null,"mapping_types":["primary_impact"],"sigma_rule_count":96,"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":[],"added_after_mapping_snapshot":false,"_source":"kevmap","_built":"2026-08-23 05:47 UTC","_attack_version":"19.2"}