{"id":"CVE-2025-64740","aliases":["EUVD-2025-175323","GHSA-jfx2-wjcv-v5c8"],"status":"published","title":"Zoom Workplace VDI Client for Windows - Improper Verification of Cryptographic Signature","description":"Improper verification of cryptographic signature in the installer for Zoom Workplace VDI Client for Windows may allow an authenticated user to conduct an escalation of privilege via local access.","severity":{"version":"3.1","score":7.5,"vector":"CVSS:3.1/AV:L/AC:H/PR:L/UI:R/S:C/C:H/I:H/A:H","level":"high","assessor":"cna","from":"cve"},"epss":{"day":"2026-11-09","score":0.00099,"percentile":0.00819,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-347"],"published":"2025-11-13T14:35:39Z","modified":"2026-10-18T20:10:00Z","products":[{"vendor":"zoom","product":"workplace_virtual_desktop_infrastructure"},{"vendor":"zoom communications inc.","product":"zoom workplace vdi client"}],"references":[{"url":"https://www.zoom.com/en/trust/security-bulletin/ZSB-25042","tags":["Vendor Advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2025-64740"},{"url":"https://github.com/advisories/GHSA-jfx2-wjcv-v5c8"}],"sources":{"cve":[{"id":"CVE-2025-64740","title":"Zoom Workplace VDI Client for Windows - Improper Verification of Cryptographic Signature","description":"Improper verification of cryptographic signature in the installer for Zoom Workplace VDI Client for Windows may allow an authenticated user to conduct an escalation of privilege via local access.","status":"published","published":"2025-11-13T14:35:39.025Z","modified":"2026-02-26T16:57:06.217Z","cvss":[{"version":"3.1","score":7.5,"vector":"CVSS:3.1/AV:L/AC:H/PR:L/UI:R/S:C/C:H/I:H/A:H","level":"high","assessor":"cna"}],"cwes":["CWE-347"],"updated_at":"2026-11-02T14:32:47.08757Z"}],"euvd":[{"id":"EUVD-2025-175323","description":"Improper verification of cryptographic signature in the installer for Zoom Workplace VDI Client for Windows may allow an authenticated user to conduct an escalation of privilege via local access.","status":"published","published":"2025-11-13T14:35:39Z","modified":"2026-02-26T16:57:06Z","cvss":[{"version":"3.1","score":7.5,"vector":"CVSS:3.1/AV:L/AC:H/PR:L/UI:R/S:C/C:H/I:H/A:H","level":"high"}],"updated_at":"2026-11-02T19:48:25.204929Z"}],"ghsa":[{"id":"GHSA-jfx2-wjcv-v5c8","title":"Improper verification of cryptographic signature in the installer for Zoom Workplace VDI Client...","description":"Improper verification of cryptographic signature in the installer for Zoom Workplace VDI Client for Windows may allow an authenticated user to conduct an escalation of privilege via local access.","status":"published","published":"2025-11-13T15:30:31Z","modified":"2025-11-13T15:30:38Z","cvss":[{"version":"3.1","score":7.5,"vector":"CVSS:3.1/AV:L/AC:H/PR:L/UI:R/S:C/C:H/I:H/A:H","level":"high"}],"cwes":["CWE-347"],"updated_at":"2026-11-02T15:04:47.510067Z"}],"nvd":[{"id":"CVE-2025-64740","description":"Improper verification of cryptographic signature in the installer for Zoom Workplace VDI Client for Windows may allow an authenticated user to conduct an escalation of privilege via local access.","status":"published","published":"2025-11-13T15:15:53.82Z","modified":"2026-10-18T20:10:00.11Z","cvss":[{"version":"3.1","score":7.5,"vector":"CVSS:3.1/AV:L/AC:H/PR:L/UI:R/S:C/C:H/I:H/A:H","level":"high","assessor":"secondary"},{"version":"3.1","score":7.8,"vector":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H","level":"high","assessor":"primary"}],"cwes":["CWE-347"],"updated_at":"2026-11-02T14:11:43.650381Z"}]}}