{"id":"CVE-2026-56171","title":"Windows Remote Desktop Protocol (RDP) Information Disclosure Vulnerability","summary":"Exposure of private personal information to an unauthorized actor in Windows RDP allows an unauthorized attacker to disclose information over a network.","severity":"high","cvss":7.1,"cvssVector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:L/A:N/E:U/RL:O/RC:C","cvssSource":"cna","cwe":["CWE-359"],"vendor":"Microsoft","product":"Remote Desktop Web Client","affected":["remote_desktop_web_client >= 2.0.0.0 < 2.1.65.2","windows_admin_center >= 1809.0 < 2.7.4"],"ssvc":{"exploitation":"none","automatable":"no","technicalImpact":"partial","timestamp":"2026-07-21T19:20:45.809792Z"},"published":"2026-07-17","updated":"2026-09-17","sourceUpdated":"2026-09-17T22:34:29.920Z","source":"CVEORG","sourceUrl":"https://www.cve.org/CVERecord?id=CVE-2026-56171","references":[{"url":"https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-56171","label":"Windows Remote Desktop Protocol (RDP) Information Disclosure Vulnerability"}],"tags":["cve.org"],"epss":0.0066,"epssPercentile":0.50194,"ingestedAt":"2026-09-08T17:06:31.893Z","slug":"CVE-2026-56171","body":"## Overview\n\nExposure of private personal information to an unauthorized actor in Windows RDP allows an unauthorized attacker to disclose information over a network.\n\n## Affected\n\n- `remote_desktop_web_client >= 2.0.0.0 < 2.1.65.2`\n- `windows_admin_center >= 1809.0 < 2.7.4`\n\n## Remediation\n\nRefer to the linked advisories for vendor-supplied fixes and affected version ranges.","depth":"twilight","depthScore":39,"depthScoreParts":{"impact":39.1,"likelihood":0.1,"exploitation":0,"ransomware":0},"changes":[]}