{"id":"CVE-2026-78463","state":"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.","publishedAt":"2026-09-08T17:13:38.774Z","updatedAt":"2026-10-14T23:08:56.159Z","severity":{"score":8.8,"label":"High","version":"3.1","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","source":"microsoft"},"assigner":"microsoft","products":["Microsoft Remote Desktop client for Windows Desktop"],"affected":[{"vendor":"Microsoft","product":"Remote Desktop client for Windows Desktop","versions":[{"version":"1.2.0.0","status":"affected","lessThan":"1.2.7279.0","versionType":"custom"}]}],"references":["https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-78463"],"weaknesses":["CWE-94"],"ingestedAt":"2026-10-29T20:13:07.220Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2026/78xxx/CVE-2026-78463.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2026-78463","state":"PUBLISHED","datePublished":"2026-09-08T17:13:38.774Z","dateUpdated":"2026-10-14T23:08:56.159Z","assignerShortName":"microsoft","assignerOrgId":"f38d906d-7342-40ea-92c1-6c4a2c6478c8","dateReserved":"2026-08-24T16:21:50.287Z"},"containers":{"cna":{"title":"Remote Desktop Client Remote Code Execution Vulnerability","descriptions":[{"lang":"en-US","value":"Improper control of generation of code ('code injection') in Remote Desktop Client allows an unauthorized attacker to execute code over a network."}],"affected":[{"vendor":"Microsoft","product":"Remote Desktop client for Windows Desktop","versions":[{"version":"1.2.0.0","status":"affected","lessThan":"1.2.7279.0","versionType":"custom"}]}],"references":[{"url":"https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-78463","name":"Remote Desktop Client Remote Code Execution Vulnerability","tags":["vendor-advisory","patch"]}],"metrics":[{"format":"CVSS","scenarios":[{"lang":"en-US","value":"GENERAL"}],"cvssV3_1":{"version":"3.1","baseSeverity":"HIGH","baseScore":8.8,"vectorString":"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"}}],"problemTypes":[{"descriptions":[{"cweId":"CWE-94","description":"CWE-94: Improper Control of Generation of Code ('Code Injection')","lang":"en-US","type":"CWE"}]}],"providerMetadata":{"shortName":"microsoft","orgId":"f38d906d-7342-40ea-92c1-6c4a2c6478c8","dateUpdated":"2026-10-14T23:08:56.159Z"},"datePublic":"2026-09-08T14:00:00.000Z","cpeApplicability":[{"nodes":[{"operator":"OR","negate":false,"cpeMatch":[{"vulnerable":true,"criteria":"cpe:2.3:a:microsoft:remote_desktop:*:*:*:*:*:windows:*:*","versionStartIncluding":"1.2.0.0","versionEndExcluding":"1.2.7279.0"}]}]}]},"adp":[{"title":"CISA ADP Vulnrichment","metrics":[{"other":{"type":"ssvc","content":{"id":"CVE-2026-78463","role":"CISA Coordinator","options":[{"Exploitation":"none"},{"Automatable":"no"},{"Technical Impact":"total"}],"version":"2.0.3","timestamp":"2026-09-09T04:25:42.798521Z"}}}],"providerMetadata":{"shortName":"CISA-ADP","orgId":"134c704f-9b21-4f2e-91b3-4a467353bcc0","dateUpdated":"2026-09-09T10:05:28.602Z"}}]}}}