{"id":"CVE-2021-37165","aliases":["EUVD-2021-23739","GHSA-jfh4-jcmh-hq55"],"status":"published","title":"A buffer overflow issue was discovered in HMI3 Control Panel in Swisslog Healthcare Nexus Panel...","description":"A buffer overflow issue was discovered in HMI3 Control Panel in Swisslog Healthcare Nexus Panel operated by released versions of software before Nexus Software 7.2.5.7. When a message is sent to the HMI TCP socket, it is forwarded to the hmiProcessMsg function through the pendingQ, and may lead to remote code execution.","severity":{"version":"3.1","score":9.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"critical","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-10","score":0.03264,"percentile":0.88486,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-120"],"published":"2021-08-02T10:48:40Z","modified":"2026-06-17T04:00:10Z","products":[{"vendor":"swisslog-healthcare","product":"hmi-3_control_panel_firmware"}],"references":[{"url":"https://www.swisslog-healthcare.com","tags":["x_refsource_MISC","x_transferred","Product"]},{"url":"https://www.armis.com/PwnedPiper","tags":["x_refsource_MISC","x_transferred","Third Party Advisory"]},{"url":"https://www.swisslog-healthcare.com/-/media/swisslog-healthcare/documents/customer-service/armis-documents/cve-2021-37165-bulletin---overflow-in-hmiprocessmsg.pdf?rev=2e2678dab62b41ba999cd6d1e03974ca\u0026hash=F465ACE2C7FAED826B52FE996E36ACEC","tags":["x_refsource_MISC","x_transferred","Broken Link"]},{"url":"https://www.swisslog-healthcare.com/en-us/customer-care/security-information/cve-disclosures#:~:text=CVE%20Disclosures%20%20%20%20Vulnerability%20Name%20%2C%20%20CVE-2021-37164%20%204%20more%20rows%20","tags":["x_refsource_MISC","x_transferred"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2021-37165"},{"url":"https://www.swisslog-healthcare.com/en-us/customer-care/security-information/cve-disclosures#:~:text=CVE%20Disclosures%20%20%20%20Vulnerability%20Name%20,%20%20CVE-2021-37164%20%204%20more%20rows%20"},{"url":"https://github.com/advisories/GHSA-jfh4-jcmh-hq55"}],"sources":{"cve":[{"id":"CVE-2021-37165","description":"A buffer overflow issue was discovered in HMI3 Control Panel in Swisslog Healthcare Nexus Panel operated by released versions of software before Nexus Software 7.2.5.7. When a message is sent to the HMI TCP socket, it is forwarded to the hmiProcessMsg function through the pendingQ, and may lead to remote code execution.","status":"published","published":"2021-08-02T10:48:40Z","modified":"2024-08-04T01:16:03.951Z","updated_at":"2026-11-02T14:32:58.359368Z"}],"euvd":[{"id":"EUVD-2021-23739","description":"A buffer overflow issue was discovered in HMI3 Control Panel in Swisslog Healthcare Nexus Panel operated by released versions of software before Nexus Software 7.2.5.7. When a message is sent to the HMI TCP socket, it is forwarded to the hmiProcessMsg function through the pendingQ, and may lead to remote code execution.","status":"published","published":"2021-08-02T10:48:40Z","modified":"2024-08-04T01:16:03Z","updated_at":"2026-11-03T03:24:28.314716Z"}],"ghsa":[{"id":"GHSA-jfh4-jcmh-hq55","title":"A buffer overflow issue was discovered in HMI3 Control Panel in Swisslog Healthcare Nexus Panel...","description":"A buffer overflow issue was discovered in HMI3 Control Panel in Swisslog Healthcare Nexus Panel operated by released versions of software before Nexus Software 7.2.5.7. When a message is sent to the HMI TCP socket, it is forwarded to the hmiProcessMsg function through the pendingQ, and may lead to remote code execution.","status":"published","published":"2022-05-24T19:09:36Z","modified":"2023-01-30T05:01:13Z","cwes":["CWE-120"],"updated_at":"2026-11-02T14:46:21.550142Z"}],"nvd":[{"id":"CVE-2021-37165","description":"A buffer overflow issue was discovered in HMI3 Control Panel in Swisslog Healthcare Nexus Panel operated by released versions of software before Nexus Software 7.2.5.7. When a message is sent to the HMI TCP socket, it is forwarded to the hmiProcessMsg function through the pendingQ, and may lead to remote code execution.","status":"published","published":"2021-08-02T11:15:11.483Z","modified":"2026-06-17T04:00:10.753Z","cvss":[{"version":"3.1","score":9.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"critical","assessor":"primary"},{"version":"2.0","score":7.5,"vector":"AV:N/AC:L/Au:N/C:P/I:P/A:P","level":"high","assessor":"primary"}],"cwes":["CWE-120"],"updated_at":"2026-11-02T14:06:56.562207Z"}]}}