{"id":"CVE-2021-27499","state":"PUBLISHED","title":"Ypsomed mylife Cloud, mylife Mobile Application, Ypsomed mylife Cloud: All versions prior to 1.7.2, Ypsomed mylife App: All versions prior to 1.7.5,The application layer encryption","description":"Ypsomed mylife Cloud, mylife Mobile Application, Ypsomed mylife Cloud: All versions prior to 1.7.2, Ypsomed mylife App: All versions prior to 1.7.5,The application layer encryption of the communication protocol between the Ypsomed mylife App and mylife Cloud uses non-random IVs, which allows man-in-the-middle attackers to tamper with messages.","publishedAt":"2021-08-02T20:42:09.000Z","updatedAt":"2024-08-03T21:26:09.263Z","severity":null,"assigner":"icscert","products":["n/a Ypsomed mylife Cloud, mylife Mobile Application"],"affected":[{"vendor":"n/a","product":"Ypsomed mylife Cloud, mylife Mobile Application","versions":[{"version":"Ypsomed mylife Cloud: All versions prior to 1.7.2, Ypsomed mylife App: All versions prior to 1.7.5","status":"affected"}]}],"references":["https://us-cert.cisa.gov/ics/advisories/icsma-21-196-01"],"weaknesses":["CWE-329"],"ingestedAt":"2026-10-29T19:48:15.637Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2021/27xxx/CVE-2021-27499.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.1","cveMetadata":{"cveId":"CVE-2021-27499","state":"PUBLISHED","datePublished":"2021-08-02T20:42:09.000Z","dateUpdated":"2024-08-03T21:26:09.263Z","assignerShortName":"icscert","assignerOrgId":"7d14cffa-0d7d-4270-9dc0-52cabd5a23a6","dateReserved":"2021-02-19T00:00:00.000Z"},"containers":{"cna":{"descriptions":[{"lang":"en","value":"Ypsomed mylife Cloud, mylife Mobile Application, Ypsomed mylife Cloud: All versions prior to 1.7.2, Ypsomed mylife App: All versions prior to 1.7.5,The application layer encryption of the communication protocol between the Ypsomed mylife App and mylife Cloud uses non-random IVs, which allows man-in-the-middle attackers to tamper with messages."}],"affected":[{"vendor":"n/a","product":"Ypsomed mylife Cloud, mylife Mobile Application","versions":[{"version":"Ypsomed mylife Cloud: All versions prior to 1.7.2, Ypsomed mylife App: All versions prior to 1.7.5","status":"affected"}]}],"references":[{"url":"https://us-cert.cisa.gov/ics/advisories/icsma-21-196-01","tags":["x_refsource_MISC"]}],"problemTypes":[{"descriptions":[{"cweId":"CWE-329","description":"NOT USING AN UNPREDICTABLE IV WITH CBC MODE (CWE-329)","lang":"en","type":"CWE"}]}],"providerMetadata":{"shortName":"icscert","dateUpdated":"2021-08-02T20:42:09.000Z","orgId":"7d14cffa-0d7d-4270-9dc0-52cabd5a23a6"},"x_legacyV4Record":{"CVE_data_meta":{"ASSIGNER":"ics-cert@hq.dhs.gov","ID":"CVE-2021-27499","STATE":"PUBLIC"},"affects":{"vendor":{"vendor_data":[{"product":{"product_data":[{"product_name":"Ypsomed mylife Cloud, mylife Mobile Application","version":{"version_data":[{"version_value":"Ypsomed mylife Cloud: All versions prior to 1.7.2, Ypsomed mylife App: All versions prior to 1.7.5"}]}}]},"vendor_name":"n/a"}]}},"data_format":"MITRE","data_type":"CVE","data_version":"4.0","description":{"description_data":[{"lang":"eng","value":"Ypsomed mylife Cloud, mylife Mobile Application, Ypsomed mylife Cloud: All versions prior to 1.7.2, Ypsomed mylife App: All versions prior to 1.7.5,The application layer encryption of the communication protocol between the Ypsomed mylife App and mylife Cloud uses non-random IVs, which allows man-in-the-middle attackers to tamper with messages."}]},"problemtype":{"problemtype_data":[{"description":[{"lang":"eng","value":"NOT USING AN UNPREDICTABLE IV WITH CBC MODE (CWE-329)"}]}]},"references":{"reference_data":[{"name":"https://us-cert.cisa.gov/ics/advisories/icsma-21-196-01","refsource":"MISC","url":"https://us-cert.cisa.gov/ics/advisories/icsma-21-196-01"}]}}},"adp":[{"title":"CVE Program Container","references":[{"url":"https://us-cert.cisa.gov/ics/advisories/icsma-21-196-01","tags":["x_refsource_MISC","x_transferred"]}],"providerMetadata":{"shortName":"CVE","orgId":"af854a3a-2127-422b-91ae-364da2661108","dateUpdated":"2024-08-03T21:26:09.263Z"}}]}}}