{"id":"CVE-2023-46116","state":"PUBLISHED","title":"Remote Code Execution via insufficiently sanitized call to shell.openExternal","description":"Tutanota (Tuta Mail) is an encrypted email provider. Tutanota allows users to open links in emails in external applications. Prior to version 3.118.12, it correctly blocks the `file:` URL scheme, which can be used by malicious actors to gain code execution on a victims computer, however fails to check other harmful schemes such as `ftp:`, `smb:`, etc. which can also be used. Successful exploitation of this vulnerability will enable an attacker to gain code execution on a victim's computer. Version 3.118.2 contains a patch for this issue.","publishedAt":"2023-12-15T13:44:05.153Z","updatedAt":"2024-10-08T14:14:03.776Z","severity":{"score":9.3,"label":"Critical","version":"3.1","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:H/I:H/A:N","source":"GitHub_M"},"assigner":"GitHub_M","products":["tutao tutanota"],"affected":[{"vendor":"tutao","product":"tutanota","versions":[{"version":"< 3.118.12","status":"affected"}]}],"references":["https://github.com/tutao/tutanota/security/advisories/GHSA-mxgj-pq62-f644","https://github.com/tutao/tutanota/commit/88ecad17d00d05a722399aed35f0d280899d55a2","https://github.com/tutao/tutanota/blob/master/src/desktop/ApplicationWindow.ts#L417","https://github.com/tutao/tutanota/blob/master/src/desktop/ApplicationWindow.ts#L423","https://user-images.githubusercontent.com/46137338/270564886-7a0389d3-f9ef-44e1-9f5e-57ccc72dcaa8.mp4"],"weaknesses":["CWE-20"],"ingestedAt":"2026-10-29T20:06:24.729Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2023/46xxx/CVE-2023-46116.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.1","cveMetadata":{"cveId":"CVE-2023-46116","state":"PUBLISHED","datePublished":"2023-12-15T13:44:05.153Z","dateUpdated":"2024-10-08T14:14:03.776Z","assignerShortName":"GitHub_M","assignerOrgId":"a0819718-46f1-4df5-94e2-005712e83aaa","dateReserved":"2023-10-16T17:51:35.570Z"},"containers":{"cna":{"title":"Remote Code Execution via insufficiently sanitized call to shell.openExternal","descriptions":[{"lang":"en","value":"Tutanota (Tuta Mail) is an encrypted email provider. Tutanota allows users to open links in emails in external applications. Prior to version 3.118.12, it correctly blocks the `file:` URL scheme, which can be used by malicious actors to gain code execution on a victims computer, however fails to check other harmful schemes such as `ftp:`, `smb:`, etc. which can also be used. Successful exploitation of this vulnerability will enable an attacker to gain code execution on a victim's computer. Version 3.118.2 contains a patch for this issue."}],"affected":[{"vendor":"tutao","product":"tutanota","versions":[{"version":"< 3.118.12","status":"affected"}]}],"references":[{"url":"https://github.com/tutao/tutanota/security/advisories/GHSA-mxgj-pq62-f644","name":"https://github.com/tutao/tutanota/security/advisories/GHSA-mxgj-pq62-f644","tags":["x_refsource_CONFIRM"]},{"url":"https://github.com/tutao/tutanota/commit/88ecad17d00d05a722399aed35f0d280899d55a2","name":"https://github.com/tutao/tutanota/commit/88ecad17d00d05a722399aed35f0d280899d55a2","tags":["x_refsource_MISC"]},{"url":"https://github.com/tutao/tutanota/blob/master/src/desktop/ApplicationWindow.ts#L417","name":"https://github.com/tutao/tutanota/blob/master/src/desktop/ApplicationWindow.ts#L417","tags":["x_refsource_MISC"]},{"url":"https://github.com/tutao/tutanota/blob/master/src/desktop/ApplicationWindow.ts#L423","name":"https://github.com/tutao/tutanota/blob/master/src/desktop/ApplicationWindow.ts#L423","tags":["x_refsource_MISC"]},{"url":"https://user-images.githubusercontent.com/46137338/270564886-7a0389d3-f9ef-44e1-9f5e-57ccc72dcaa8.mp4","name":"https://user-images.githubusercontent.com/46137338/270564886-7a0389d3-f9ef-44e1-9f5e-57ccc72dcaa8.mp4","tags":["x_refsource_MISC"]}],"metrics":[{"cvssV3_1":{"attackComplexity":"LOW","attackVector":"NETWORK","availabilityImpact":"NONE","baseScore":9.3,"baseSeverity":"CRITICAL","confidentialityImpact":"HIGH","integrityImpact":"HIGH","privilegesRequired":"NONE","scope":"CHANGED","userInteraction":"REQUIRED","vectorString":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:H/I:H/A:N","version":"3.1"}}],"problemTypes":[{"descriptions":[{"cweId":"CWE-20","lang":"en","description":"CWE-20: Improper Input Validation","type":"CWE"}]}],"providerMetadata":{"shortName":"GitHub_M","orgId":"a0819718-46f1-4df5-94e2-005712e83aaa","dateUpdated":"2023-12-15T13:44:05.153Z"},"source":{"advisory":"GHSA-mxgj-pq62-f644","discovery":"UNKNOWN"}},"adp":[{"title":"CVE Program Container","references":[{"url":"https://github.com/tutao/tutanota/security/advisories/GHSA-mxgj-pq62-f644","name":"https://github.com/tutao/tutanota/security/advisories/GHSA-mxgj-pq62-f644","tags":["x_refsource_CONFIRM","x_transferred"]},{"url":"https://github.com/tutao/tutanota/commit/88ecad17d00d05a722399aed35f0d280899d55a2","name":"https://github.com/tutao/tutanota/commit/88ecad17d00d05a722399aed35f0d280899d55a2","tags":["x_refsource_MISC","x_transferred"]},{"url":"https://github.com/tutao/tutanota/blob/master/src/desktop/ApplicationWindow.ts#L417","name":"https://github.com/tutao/tutanota/blob/master/src/desktop/ApplicationWindow.ts#L417","tags":["x_refsource_MISC","x_transferred"]},{"url":"https://github.com/tutao/tutanota/blob/master/src/desktop/ApplicationWindow.ts#L423","name":"https://github.com/tutao/tutanota/blob/master/src/desktop/ApplicationWindow.ts#L423","tags":["x_refsource_MISC","x_transferred"]},{"url":"https://user-images.githubusercontent.com/46137338/270564886-7a0389d3-f9ef-44e1-9f5e-57ccc72dcaa8.mp4","name":"https://user-images.githubusercontent.com/46137338/270564886-7a0389d3-f9ef-44e1-9f5e-57ccc72dcaa8.mp4","tags":["x_refsource_MISC","x_transferred"]}],"providerMetadata":{"shortName":"CVE","orgId":"af854a3a-2127-422b-91ae-364da2661108","dateUpdated":"2024-08-02T20:37:39.493Z"}},{"title":"CISA ADP Vulnrichment","metrics":[{"other":{"type":"ssvc","content":{"timestamp":"2024-02-26T20:19:04.221033Z","id":"CVE-2023-46116","options":[{"Exploitation":"poc"},{"Automatable":"no"},{"Technical Impact":"total"}],"role":"CISA Coordinator","version":"2.0.3"}}}],"providerMetadata":{"shortName":"CISA-ADP","orgId":"134c704f-9b21-4f2e-91b3-4a467353bcc0","dateUpdated":"2024-10-08T14:14:03.776Z"}}]}}}