{"id":"CVE-2026-12703","aliases":["EUVD-2026-50360","GHSA-r926-cxpx-jff4"],"status":"published","title":"Bypass of 2FA for Connections via Unattended Access in TeamViewer for macOS","description":"TeamViewer Full Client and Host for macOS before version 15.80 contain a business logic error that can allow an authenticated attacker to bypass a configured 2FA for Connections approval flow via Unattended Access and establish a remote connection to an affected macOS host.","severity":{"version":"3.1","score":8,"vector":"CVSS:3.1/AV:N/AC:H/PR:H/UI:N/S:C/C:H/I:H/A:H","level":"high","assessor":"cna","from":"cve"},"epss":{"day":"2026-11-11","score":0.00397,"percentile":0.3441,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-288"],"published":"2026-07-29T14:13:19Z","modified":"2026-07-30T16:45:00Z","products":[{"vendor":"samsung open source","product":"one"},{"vendor":"teamviewer","product":"one"},{"vendor":"teamviewer","product":"remote"},{"vendor":"teamviewer","product":"tensor"}],"references":[{"url":"https://www.teamviewer.com/en/resources/trust-center/security-bulletins/tv-2026-1007/","tags":["vendor-advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2026-12703"},{"url":"https://www.teamviewer.com/en/resources/trust-center/security-bulletins/tv-2026-1007"},{"url":"https://github.com/advisories/GHSA-r926-cxpx-jff4"}],"sources":{"cve":[{"id":"CVE-2026-12703","title":"Bypass of 2FA for Connections via Unattended Access in TeamViewer for macOS","description":"TeamViewer Full Client and Host for macOS before version 15.80 contain a business logic error that can allow an authenticated attacker to bypass a configured 2FA for Connections approval flow via Unattended Access and establish a remote connection to an affected macOS host.","status":"published","published":"2026-07-29T14:13:19.692Z","modified":"2026-07-29T15:07:08.712Z","cvss":[{"version":"3.1","score":8,"vector":"CVSS:3.1/AV:N/AC:H/PR:H/UI:N/S:C/C:H/I:H/A:H","level":"high","assessor":"cna"}],"cwes":["CWE-288"],"updated_at":"2026-11-02T14:19:48.461833Z"}],"euvd":[{"id":"EUVD-2026-50360","description":"TeamViewer Full Client and Host for macOS before version 15.80 contain a business logic error that can allow an authenticated attacker to bypass a configured 2FA for Connections approval flow via Unattended Access and establish a remote connection to an affected macOS host.","status":"published","published":"2026-07-29T14:13:19Z","modified":"2026-07-29T15:07:08Z","cvss":[{"version":"3.1","score":8,"vector":"CVSS:3.1/AV:N/AC:H/PR:H/UI:N/S:C/C:H/I:H/A:H","level":"high"}],"updated_at":"2026-11-02T18:02:29.807737Z"}],"ghsa":[{"id":"GHSA-r926-cxpx-jff4","title":"TeamViewer Full Client and Host for macOS before version 15.80 contain a business logic error...","description":"TeamViewer Full Client and Host for macOS before version 15.80 contain a business logic error that can allow an authenticated attacker to bypass a configured 2FA for Connections approval flow via Unattended Access and establish a remote connection to an affected macOS host.","status":"published","published":"2026-07-29T15:31:12Z","modified":"2026-07-29T15:31:18Z","cvss":[{"version":"3.1","score":8,"vector":"CVSS:3.1/AV:N/AC:H/PR:H/UI:N/S:C/C:H/I:H/A:H","level":"high"}],"cwes":["CWE-288"],"updated_at":"2026-11-02T15:09:54.335538Z"}],"nvd":[{"id":"CVE-2026-12703","description":"TeamViewer Full Client and Host for macOS before version 15.80 contain a business logic error that can allow an authenticated attacker to bypass a configured 2FA for Connections approval flow via Unattended Access and establish a remote connection to an affected macOS host.","status":"published","published":"2026-07-29T15:16:20.183Z","modified":"2026-07-30T16:45:00.353Z","cvss":[{"version":"3.1","score":8,"vector":"CVSS:3.1/AV:N/AC:H/PR:H/UI:N/S:C/C:H/I:H/A:H","level":"high","assessor":"secondary"}],"cwes":["CWE-288"],"updated_at":"2026-11-02T14:12:33.629616Z"}]}}