{"document":{"category":"csaf_vex","csaf_version":"2.0","title":"CVE-2026-53476: Assisted-migration-agent: vddk tarball chained-symlink arbitrary file write","publisher":{"category":"vendor","name":"HarborGuard Database","namespace":"https://database.harborguard.co"},"tracking":{"id":"CVE-2026-53476","status":"final","version":"1","initial_release_date":"2026-06-10T13:55:44.144Z","current_release_date":"2026-06-10T14:44:30.838Z","revision_history":[{"date":"2026-06-10T13:55:44.144Z","number":"1","summary":"Initial machine-readable export from HarborGuard."}]},"distribution":{"tlp":{"label":"WHITE"},"text":"Public CVE data; freely redistributable."},"notes":[{"category":"description","text":"A flaw was found in assisted-migration-agent. An unauthenticated attacker, located on the same local area network (LAN), can exploit a path traversal vulnerability. By crafting a specially designed gzipped tarball, the attacker can bypass security checks and write arbitrary files to the system. This could ultimately lead to the execution of unauthorized code on the appliance.","title":"CVE description"}],"references":[{"category":"self","summary":"CVE-2026-53476 on HarborGuard Database","url":"https://database.harborguard.co/cve/CVE-2026-53476"},{"category":"external","summary":"CVE Record","url":"https://www.cve.org/CVERecord?id=CVE-2026-53476"},{"category":"external","summary":"access.redhat.com","url":"https://access.redhat.com/security/cve/CVE-2026-53476"},{"category":"external","summary":"RHBZ#2487233","url":"https://bugzilla.redhat.com/show_bug.cgi?id=2487233"},{"category":"external","summary":"github.com","url":"https://github.com/kubev2v/assisted-migration-agent/pull/256"}]},"product_tree":{"branches":[{"category":"vendor","name":"Unspecified vendor","branches":[{"category":"product_name","name":"Unspecified product","branches":[{"category":"product_version_range","name":"<bcae0438ad8386321a300413d71c982a11b7b5b7","product":{"name":"Unspecified product <bcae0438ad8386321a300413d71c982a11b7b5b7","product_id":"CSAFPID-1"}}]}]}]},"vulnerabilities":[{"cve":"CVE-2026-53476","title":"Assisted-migration-agent: vddk tarball chained-symlink arbitrary file write","notes":[{"category":"description","text":"A flaw was found in assisted-migration-agent. An unauthenticated attacker, located on the same local area network (LAN), can exploit a path traversal vulnerability. By crafting a specially designed gzipped tarball, the attacker can bypass security checks and write arbitrary files to the system. This could ultimately lead to the execution of unauthorized code on the appliance.","title":"CVE description"}],"product_status":{"known_affected":["CSAFPID-1"]},"scores":[{"cvss_v3":{"version":"3.1","vectorString":"CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H","baseScore":9.6,"baseSeverity":"CRITICAL"},"products":["CSAFPID-1"]}],"remediations":[{"category":"vendor_fix","details":"Update to a fixed version: bcae0438ad8386321a300413d71c982a11b7b5b7.","product_ids":["CSAFPID-1"]}]}]}