{"cveID":"CVE-2024-26169","vendorProject":"Microsoft","product":"Windows","vulnerabilityName":"Microsoft Windows Error Reporting Service Improper Privilege Management Vulnerability","dateAdded":"2024-06-13","shortDescription":"Microsoft Windows Error Reporting Service contains an improper privilege management vulnerability that allows a local attacker with user permissions to gain SYSTEM privileges.","requiredAction":"Apply updates per vendor instructions or discontinue use of the product if updates are unavailable.","dueDate":"2024-07-04","knownRansomwareCampaignUse":"Known","notes":"https://msrc.microsoft.com/update-guide/vulnerability/CVE-2024-26169; https://nvd.nist.gov/vuln/detail/CVE-2024-26169","cwes":["CWE-269"],"year":2024,"state":"mapped","stale_reasons":[],"mappings":[{"domain":"enterprise","cve":"CVE-2024-26169","technique":"T1112","technique_name_at_mapping":"Modify Registry","mapping_type":"exploitation_technique","capability_group":"priv_mgmt","comments":"This vulnerability is a zero-day exploit that \"manipulates the Windows file werkernel.sys, which uses a null security descriptor when creating registry keys. Attackers create a registry key HKLM\\Software\\Microsoft\\Windows NT\\CurrentVersion\\Image File Execution Options\\WerFault.exe and set the \"Debugger\" value to the exploit's executable pathname. This allows the exploit to start a shell with administrative privileges.\" This vulnerability has been exploited by the Black Basta ransomware group.","references":["https://www.rescana.com/post/cve-2024-26169-active-exploitation-of-windows-elevation-of-privilege-flaw"],"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-2024-26169","technique":"T1203","technique_name_at_mapping":"Exploitation for Client Execution","mapping_type":"exploitation_technique","capability_group":"priv_mgmt","comments":"This vulnerability is a zero-day exploit that \"manipulates the Windows file werkernel.sys, which uses a null security descriptor when creating registry keys. Attackers create a registry key HKLM\\Software\\Microsoft\\Windows NT\\CurrentVersion\\Image File Execution Options\\WerFault.exe and set the \"Debugger\" value to the exploit's executable pathname. This allows the exploit to start a shell with administrative privileges.\" This vulnerability has been exploited by the Black Basta ransomware group.","references":["https://www.rescana.com/post/cve-2024-26169-active-exploitation-of-windows-elevation-of-privilege-flaw"],"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-2024-26169","technique":"T1059","technique_name_at_mapping":"Command and Scripting Interpreter","mapping_type":"primary_impact","capability_group":"priv_mgmt","comments":"This vulnerability is a zero-day exploit that \"manipulates the Windows file werkernel.sys, which uses a null security descriptor when creating registry keys. Attackers create a registry key HKLM\\Software\\Microsoft\\Windows NT\\CurrentVersion\\Image File Execution Options\\WerFault.exe and set the \"Debugger\" value to the exploit's executable pathname. This allows the exploit to start a shell with administrative privileges.\" This vulnerability has been exploited by the Black Basta ransomware group.","references":["https://www.rescana.com/post/cve-2024-26169-active-exploitation-of-windows-elevation-of-privilege-flaw"],"status":"complete","source_file":"kev-07.28.2025_attack-16.1-enterprise.json","attack_version":"16.1","kev_snapshot":"07/28/2025"}],"techniques":[{"id":"T1059","domains":["enterprise"],"in_current_bundle":true,"live":true,"name_now":"Command and Scripting Interpreter","name_at_mapping":"Command and Scripting Interpreter","renamed":false,"revoked_by":null,"mapping_types":["primary_impact"],"sigma_rule_count":95,"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":["exploitation_technique"],"sigma_rule_count":96,"has_detection_strategy":true},{"id":"T1203","domains":["enterprise"],"in_current_bundle":true,"live":true,"name_now":"Exploitation for Client Execution","name_at_mapping":"Exploitation for Client Execution","renamed":false,"revoked_by":null,"mapping_types":["exploitation_technique"],"sigma_rule_count":35,"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"}