{"cveID":"CVE-2025-22225","vendorProject":"VMware","product":"ESXi","vulnerabilityName":"VMware ESXi Arbitrary Write Vulnerability","dateAdded":"2025-03-04","shortDescription":"VMware ESXi contains an arbitrary write vulnerability. Successful exploitation allows an attacker with privileges within the VMX process to trigger an arbitrary kernel write leading to an escape of the sandbox.","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":"2025-03-25","knownRansomwareCampaignUse":"Known","notes":"https://support.broadcom.com/web/ecx/support-content-notification/-/external/content/SecurityAdvisories/0/25390 ; https://nvd.nist.gov/vuln/detail/CVE-2025-22225","cwes":["CWE-123"],"year":2025,"state":"mapped","stale_reasons":[],"mappings":[{"domain":"enterprise","cve":"CVE-2025-22225","technique":"T1068","technique_name_at_mapping":"Exploitation for Privilege Escalation","mapping_type":"exploitation_technique","capability_group":"oob","comments":"This vulnerability, present in VMWare ESXi, Workstation, and Fusion, allows an attacker with VMX process privileges to write in the kernel memory, triggering a sandbox escape.","references":["https://support.broadcom.com/web/ecx/support-content-notification/-/external/content/SecurityAdvisories/0/25390"," https://westoahu.hawaii.edu/cyber/vulnerability-research/vulnerabilities-weekly-summaries/attacks-on-vmware-esxi/#:~:text=all%20impacted%20products.-","Exploitation","of%20VMs%20compromising%20the%20host."],"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-2025-22225","technique":"T1611","technique_name_at_mapping":"Escape to Host","mapping_type":"primary_impact","capability_group":"oob","comments":"This vulnerability, present in VMWare ESXi, Workstation, and Fusion, allows an attacker with VMX process privileges to write in the kernel memory, triggering a sandbox escape.","references":["https://support.broadcom.com/web/ecx/support-content-notification/-/external/content/SecurityAdvisories/0/25390"," https://westoahu.hawaii.edu/cyber/vulnerability-research/vulnerabilities-weekly-summaries/attacks-on-vmware-esxi/#:~:text=all%20impacted%20products.-","Exploitation","of%20VMs%20compromising%20the%20host."],"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":"T1611","domains":["enterprise"],"in_current_bundle":true,"live":true,"name_now":"Escape to Host","name_at_mapping":"Escape to Host","renamed":false,"revoked_by":null,"mapping_types":["primary_impact"],"sigma_rule_count":2,"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"}