{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2026-12703","assignerOrgId":"13430f76-86eb-43b2-a71c-82c956ef31b6","state":"PUBLISHED","assignerShortName":"TV","dateReserved":"2026-06-19T10:17:46.376Z","datePublished":"2026-07-29T14:13:19.692Z","dateUpdated":"2026-07-29T15:07:08.712Z"},"containers":{"cna":{"providerMetadata":{"orgId":"13430f76-86eb-43b2-a71c-82c956ef31b6","shortName":"TV","dateUpdated":"2026-07-29T14:13:19.692Z"},"title":"Bypass of 2FA for Connections via Unattended Access in TeamViewer for macOS","problemTypes":[{"descriptions":[{"lang":"en","cweId":"CWE-288","description":"CWE-288 Authentication bypass using an alternate path or channel","type":"CWE"}]}],"impacts":[{"capecId":"CAPEC-115","descriptions":[{"lang":"en","value":"CAPEC-115 Authentication Bypass"}]}],"affected":[{"vendor":"TeamViewer","product":"Remote","platforms":["MacOS"],"modules":["Full Client","Host"],"versions":[{"status":"affected","version":"15.00","lessThan":"15.80","versionType":"custom"}],"defaultStatus":"unaffected"},{"vendor":"TeamViewer","product":"Tensor","platforms":["MacOS"],"modules":["Full Client","Host"],"versions":[{"status":"affected","version":"15.00","lessThan":"15.80","versionType":"custom"}],"defaultStatus":"unaffected"},{"vendor":"TeamViewer","product":"ONE","platforms":["MacOS"],"modules":["Full Client","Host"],"versions":[{"status":"affected","version":"15.00","lessThan":"15.80","versionType":"custom"}],"defaultStatus":"unaffected"}],"descriptions":[{"lang":"en","value":"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.","supportingMedia":[{"type":"text/html","base64":false,"value":"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. "}]}],"references":[{"url":"https://www.teamviewer.com/en/resources/trust-center/security-bulletins/tv-2026-1007/","tags":["vendor-advisory"]}],"metrics":[{"format":"CVSS","scenarios":[{"lang":"en","value":"GENERAL"}],"cvssV3_1":{"version":"3.1","attackVector":"NETWORK","attackComplexity":"HIGH","privilegesRequired":"HIGH","userInteraction":"NONE","scope":"CHANGED","confidentialityImpact":"HIGH","integrityImpact":"HIGH","availabilityImpact":"HIGH","baseSeverity":"HIGH","baseScore":8,"vectorString":"CVSS:3.1/AV:N/AC:H/PR:H/UI:N/S:C/C:H/I:H/A:H"}}],"solutions":[{"lang":"en","value":"Update to the latest version (15.80 or the latest version available)","supportingMedia":[{"type":"text/html","base64":false,"value":"Update to the latest version (15.80 or the latest version available)"}]}],"credits":[{"lang":"en","value":"We thank dameb for the discovery and responsible disclosure","type":"finder"}],"source":{"discovery":"UNKNOWN"},"x_generator":{"engine":"Vulnogram 1.0.4"}},"adp":[{"metrics":[{"other":{"type":"ssvc","content":{"timestamp":"2026-07-29T15:07:03.248622Z","id":"CVE-2026-12703","options":[{"Exploitation":"none"},{"Automatable":"no"},{"Technical Impact":"total"}],"role":"CISA Coordinator","version":"2.0.3"}}}],"title":"CISA ADP Vulnrichment","providerMetadata":{"orgId":"134c704f-9b21-4f2e-91b3-4a467353bcc0","shortName":"CISA-ADP","dateUpdated":"2026-07-29T15:07:08.712Z"}}]}}