{"id":"CVE-2026-57098","aliases":["EUVD-2026-73176","GHSA-ffcr-244p-cmjq"],"status":"published","title":"Microsoft Remote Desktop App for Windows Information Disclosure Vulnerability","description":"Improper verification of cryptographic signature in Windows RDP Client allows an unauthorized attacker to disclose information over a network.","severity":{"version":"3.1","score":7.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N/E:U/RL:O/RC:C","level":"high","assessor":"cna","from":"cve"},"epss":{"day":"2026-11-09","score":0.00639,"percentile":0.50896,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-347"],"published":"2026-09-08T17:10:38Z","modified":"2026-10-31T16:09:28Z","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-2026-57098","tags":["vendor-advisory","patch","Patch","Vendor Advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2026-57098"},{"url":"https://github.com/advisories/GHSA-ffcr-244p-cmjq"}],"sources":{"cve":[{"id":"CVE-2026-57098","title":"Microsoft Remote Desktop App for Windows Information Disclosure Vulnerability","description":"Improper verification of cryptographic signature in Windows RDP Client allows an unauthorized attacker to disclose information over a network.","status":"published","published":"2026-09-08T17:10:38.501Z","modified":"2026-10-31T16:09:28.779Z","cvss":[{"version":"3.1","score":7.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N/E:U/RL:O/RC:C","level":"high","assessor":"cna"}],"cwes":["CWE-347"],"updated_at":"2026-11-02T13:43:56.024247Z"}],"euvd":[{"id":"EUVD-2026-73176","description":"Improper verification of cryptographic signature in Windows RDP Client allows an unauthorized attacker to disclose information over a network.","status":"published","published":"2026-09-08T17:10:38Z","modified":"2026-10-31T16:09:28Z","cvss":[{"version":"3.1","score":7.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N/E:U/RL:O/RC:C","level":"high"}],"updated_at":"2026-11-02T16:59:00.503345Z"}],"ghsa":[{"id":"GHSA-ffcr-244p-cmjq","title":"Improper verification of cryptographic signature in Windows RDP Client allows an unauthorized...","description":"Improper verification of cryptographic signature in Windows RDP Client allows an unauthorized attacker to disclose information over a network.","status":"published","published":"2026-09-08T18:32:03Z","modified":"2026-09-08T18:32:04Z","cvss":[{"version":"3.1","score":7.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N","level":"high"}],"cwes":["CWE-347"],"updated_at":"2026-11-02T15:11:29.303164Z"}],"nvd":[{"id":"CVE-2026-57098","description":"Improper verification of cryptographic signature in Windows RDP Client allows an unauthorized attacker to disclose information over a network.","status":"published","published":"2026-09-08T18:17:42.927Z","modified":"2026-09-16T20:33:06.32Z","cvss":[{"version":"3.1","score":7.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N","level":"high","assessor":"secondary"}],"cwes":["CWE-347"],"updated_at":"2026-11-02T14:12:44.436435Z"}]}}