{"document":{"category":"csaf_vex","csaf_version":"2.0","title":"CVE-2026-47654: Remote Desktop Client Remote Code Execution Vulnerability","publisher":{"category":"vendor","name":"HarborGuard Database","namespace":"https://database.harborguard.co"},"tracking":{"id":"CVE-2026-47654","status":"final","version":"1","initial_release_date":"2026-06-09T17:05:11.004Z","current_release_date":"2026-06-16T18:17:49.140Z","revision_history":[{"date":"2026-06-09T17:05:11.004Z","number":"1","summary":"Initial machine-readable export from HarborGuard."}]},"distribution":{"tlp":{"label":"WHITE"},"text":"Public CVE data; freely redistributable."},"notes":[{"category":"description","text":"Heap-based buffer overflow in Remote Desktop Client allows an unauthorized attacker to execute code over a network.","title":"CVE description"}],"references":[{"category":"self","summary":"CVE-2026-47654 on HarborGuard Database","url":"https://database.harborguard.co/cve/CVE-2026-47654"},{"category":"external","summary":"CVE Record","url":"https://www.cve.org/CVERecord?id=CVE-2026-47654"},{"category":"external","summary":"Remote Desktop Client Remote Code Execution Vulnerability","url":"https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-47654"}]},"product_tree":{"branches":[{"category":"vendor","name":"Microsoft","branches":[{"category":"product_name","name":"Windows Server 2016","branches":[{"category":"product_version_range","name":">=10.0.14393.0 <10.0.14393.9234","product":{"name":"Microsoft Windows Server 2016 >=10.0.14393.0 <10.0.14393.9234","product_id":"CSAFPID-1","product_identification_helper":{"cpe":"cpe:2.3:a:microsoft:windows_server_2016:*:*:*:*:*:*:*:*"}}}]}]},{"category":"vendor","name":"Microsoft","branches":[{"category":"product_name","name":"Windows Server 2016 (Server Core installation)","branches":[{"category":"product_version_range","name":">=10.0.14393.0 <10.0.14393.9234","product":{"name":"Microsoft Windows Server 2016 (Server Core installation) >=10.0.14393.0 <10.0.14393.9234","product_id":"CSAFPID-2","product_identification_helper":{"cpe":"cpe:2.3:a:microsoft:windows_server_2016_\\(server_core_installation\\):*:*:*:*:*:*:*:*"}}}]}]},{"category":"vendor","name":"Microsoft","branches":[{"category":"product_name","name":"Windows Server 2019","branches":[{"category":"product_version_range","name":">=10.0.17763.0 <10.0.17763.8880","product":{"name":"Microsoft Windows Server 2019 >=10.0.17763.0 <10.0.17763.8880","product_id":"CSAFPID-3","product_identification_helper":{"cpe":"cpe:2.3:a:microsoft:windows_server_2019:*:*:*:*:*:*:*:*"}}}]}]},{"category":"vendor","name":"Microsoft","branches":[{"category":"product_name","name":"Windows Server 2019 (Server Core installation)","branches":[{"category":"product_version_range","name":">=10.0.17763.0 <10.0.17763.8880","product":{"name":"Microsoft Windows Server 2019 (Server Core installation) >=10.0.17763.0 <10.0.17763.8880","product_id":"CSAFPID-4","product_identification_helper":{"cpe":"cpe:2.3:a:microsoft:windows_server_2019_\\(server_core_installation\\):*:*:*:*:*:*:*:*"}}}]}]},{"category":"vendor","name":"Microsoft","branches":[{"category":"product_name","name":"Windows Server 2022","branches":[{"category":"product_version_range","name":">=10.0.20348.0 <10.0.20348.5256","product":{"name":"Microsoft Windows Server 2022 >=10.0.20348.0 <10.0.20348.5256","product_id":"CSAFPID-5","product_identification_helper":{"cpe":"cpe:2.3:a:microsoft:windows_server_2022:*:*:*:*:*:*:*:*"}}}]}]},{"category":"vendor","name":"Microsoft","branches":[{"category":"product_name","name":"Windows Server 2025","branches":[{"category":"product_version_range","name":">=10.0.26100.0 <10.0.26100.32995","product":{"name":"Microsoft Windows Server 2025 >=10.0.26100.0 <10.0.26100.32995","product_id":"CSAFPID-6","product_identification_helper":{"cpe":"cpe:2.3:a:microsoft:windows_server_2025:*:*:*:*:*:*:*:*"}}}]}]},{"category":"vendor","name":"Microsoft","branches":[{"category":"product_name","name":"Windows Server 2025 (Server Core installation)","branches":[{"category":"product_version_range","name":">=10.0.26100.0 <10.0.26100.32995","product":{"name":"Microsoft Windows Server 2025 (Server Core installation) >=10.0.26100.0 <10.0.26100.32995","product_id":"CSAFPID-7","product_identification_helper":{"cpe":"cpe:2.3:a:microsoft:windows_server_2025_\\(server_core_installation\\):*:*:*:*:*:*:*:*"}}}]}]}]},"vulnerabilities":[{"cve":"CVE-2026-47654","title":"Remote Desktop Client Remote Code Execution Vulnerability","notes":[{"category":"description","text":"Heap-based buffer overflow in Remote Desktop Client allows an unauthorized attacker to execute code over a network.","title":"CVE description"}],"product_status":{"known_affected":["CSAFPID-1","CSAFPID-2","CSAFPID-3","CSAFPID-4","CSAFPID-5","CSAFPID-6","CSAFPID-7"]},"scores":[{"cvss_v3":{"version":"3.1","vectorString":"CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:H/E:U/RL:T/RC:C","baseScore":7.5,"baseSeverity":"HIGH"},"products":["CSAFPID-1","CSAFPID-2","CSAFPID-3","CSAFPID-4","CSAFPID-5","CSAFPID-6","CSAFPID-7"]}],"remediations":[{"category":"vendor_fix","details":"Update to a fixed version: 10.0.14393.9234, 10.0.17763.8880, 10.0.20348.5256, 10.0.26100.32995.","product_ids":["CSAFPID-1","CSAFPID-2","CSAFPID-3","CSAFPID-4","CSAFPID-5","CSAFPID-6","CSAFPID-7"],"url":"https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-47654"}]}]}