{"document":{"category":"csaf_vex","csaf_version":"2.0","title":"CVE-2026-45649: Office for Android Spoofing Vulnerability","publisher":{"category":"vendor","name":"HarborGuard Database","namespace":"https://database.harborguard.co"},"tracking":{"id":"CVE-2026-45649","status":"final","version":"1","initial_release_date":"2026-06-09T17:04:54.538Z","current_release_date":"2026-06-10T17:53:44.485Z","revision_history":[{"date":"2026-06-09T17:04:54.538Z","number":"1","summary":"Initial machine-readable export from HarborGuard."}]},"distribution":{"tlp":{"label":"WHITE"},"text":"Public CVE data; freely redistributable."},"notes":[{"category":"description","text":"Improper access control in Office for Android allows an unauthorized attacker to perform spoofing locally.","title":"CVE description"}],"references":[{"category":"self","summary":"CVE-2026-45649 on HarborGuard Database","url":"https://database.harborguard.co/cve/CVE-2026-45649"},{"category":"external","summary":"CVE Record","url":"https://www.cve.org/CVERecord?id=CVE-2026-45649"},{"category":"external","summary":"Office for Android Spoofing Vulnerability","url":"https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-45649"}]},"product_tree":{"branches":[{"category":"vendor","name":"Microsoft","branches":[{"category":"product_name","name":"Microsoft Excel for Android","branches":[{"category":"product_version","name":"-","product":{"name":"Microsoft Microsoft Excel for Android -","product_id":"CSAFPID-1","product_identification_helper":{"cpe":"cpe:2.3:a:microsoft:microsoft_excel_for_android:-:*:*:*:*:*:*:*"}}}]}]},{"category":"vendor","name":"Microsoft","branches":[{"category":"product_name","name":"Microsoft PowerPoint for Android","branches":[{"category":"product_version","name":"-","product":{"name":"Microsoft Microsoft PowerPoint for Android -","product_id":"CSAFPID-2","product_identification_helper":{"cpe":"cpe:2.3:a:microsoft:microsoft_powerpoint_for_android:-:*:*:*:*:*:*:*"}}}]}]},{"category":"vendor","name":"Microsoft","branches":[{"category":"product_name","name":"Microsoft Word for Android","branches":[{"category":"product_version","name":"-","product":{"name":"Microsoft Microsoft Word for Android -","product_id":"CSAFPID-3","product_identification_helper":{"cpe":"cpe:2.3:a:microsoft:microsoft_word_for_android:-:*:*:*:*:*:*:*"}}}]}]}]},"vulnerabilities":[{"cve":"CVE-2026-45649","title":"Office for Android Spoofing Vulnerability","notes":[{"category":"description","text":"Improper access control in Office for Android allows an unauthorized attacker to perform spoofing locally.","title":"CVE description"}],"product_status":{"known_affected":["CSAFPID-1","CSAFPID-2","CSAFPID-3"]},"scores":[{"cvss_v3":{"version":"3.1","vectorString":"CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:N/E:U/RL:O/RC:C","baseScore":7.1,"baseSeverity":"HIGH"},"products":["CSAFPID-1","CSAFPID-2","CSAFPID-3"]}],"remediations":[{"category":"none_available","details":"No fixed version is published yet. Monitor the upstream advisory.","product_ids":["CSAFPID-1","CSAFPID-2","CSAFPID-3"]}]}]}