{"id":"CVE-2026-78463","aliases":["EUVD-2026-73299","GHSA-pgp6-8xfj-whr8"],"status":"published","title":"Remote Desktop Client Remote Code Execution Vulnerability","description":"Improper control of generation of code ('code injection') in Remote Desktop Client allows an unauthorized attacker to execute code over a network.","severity":{"version":"3.1","score":8.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H/E:U/RL:O/RC:C","level":"high","assessor":"cna","from":"cve"},"epss":{"day":"2026-11-09","score":0.00863,"percentile":0.58862,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-94"],"published":"2026-09-08T17:13:38Z","modified":"2026-10-31T16:12:26Z","products":[{"vendor":"microsoft","product":"remote desktop client for windows desktop"},{"vendor":"microsoft","product":"remote_desktop_client"}],"references":[{"url":"https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-78463","tags":["vendor-advisory","patch","Vendor Advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2026-78463"},{"url":"https://github.com/advisories/GHSA-pgp6-8xfj-whr8"}],"sources":{"cve":[{"id":"CVE-2026-78463","title":"Remote Desktop Client Remote Code Execution Vulnerability","description":"Improper control of generation of code ('code injection') in Remote Desktop Client allows an unauthorized attacker to execute code over a network.","status":"published","published":"2026-09-08T17:13:38.774Z","modified":"2026-10-31T16:12:26.185Z","cvss":[{"version":"3.1","score":8.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H/E:U/RL:O/RC:C","level":"high","assessor":"cna"}],"cwes":["CWE-94"],"updated_at":"2026-11-02T13:34:59.78118Z"}],"euvd":[{"id":"EUVD-2026-73299","description":"Improper control of generation of code ('code injection') in Remote Desktop Client allows an unauthorized attacker to execute code over a network.","status":"published","published":"2026-09-08T17:13:38Z","modified":"2026-10-31T16:12:26Z","cvss":[{"version":"3.1","score":8.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H/E:U/RL:O/RC:C","level":"high"}],"updated_at":"2026-11-02T16:58:59.052076Z"}],"ghsa":[{"id":"GHSA-pgp6-8xfj-whr8","title":"Improper control of generation of code ('code injection') in Remote Desktop Client allows an...","description":"Improper control of generation of code ('code injection') in Remote Desktop Client allows an unauthorized attacker to execute code over a network.","status":"published","published":"2026-09-08T18:33:25Z","modified":"2026-09-08T18:34:03Z","cvss":[{"version":"3.1","score":8.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H","level":"high"}],"cwes":["CWE-94"],"updated_at":"2026-11-02T15:11:34.019342Z"}],"nvd":[{"id":"CVE-2026-78463","description":"Improper control of generation of code ('code injection') in Remote Desktop Client allows an unauthorized attacker to execute code over a network.","status":"published","published":"2026-09-08T18:20:44.8Z","modified":"2026-09-22T13:29:42.877Z","cvss":[{"version":"3.1","score":8.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H","level":"high","assessor":"secondary"}],"cwes":["CWE-94"],"updated_at":"2026-11-02T14:12:45.264578Z"}]}}