{"id":"CVE-2021-37161","url":"https://www.cyber-defence.io/tools/cve/CVE-2021-37161","generatedAt":"2026-10-27T21:09:21.559Z","title":"A buffer overflow issue was discovered in the HMI3 Control Panel contained within the Swisslog Healthcare Nexus Panel, operated by released versions of software before Nexus Software 7.2.5.7.","description":"A buffer overflow issue was discovered in the HMI3 Control Panel contained within the Swisslog Healthcare Nexus Panel, operated by released versions of software before Nexus Software 7.2.5.7. A buffer overflow allows an attacker to overwrite an internal queue data structure and can lead to remote code execution.","published":"2021-08-02T13:15:08.000Z","lastModified":"2026-06-17T04:00:10.000Z","status":"Modified","sourceIdentifier":"cve@mitre.org","cvss":{"version":"3.1","score":9.8,"severity":"CRITICAL","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H"},"cwe":["CWE-120"],"affected":["swisslog-healthcare/hmi-3 control panel firmware"],"epss":{"score":0.03264,"percentile":0.88297,"date":"2026-10-26","history":[]},"kev":{"listed":false},"exploits":{"count":0,"verified":false,"firstPublished":null,"source":"Exploit-DB (https://gitlab.com/exploit-database/exploitdb)","entries":[]},"verdict":{"level":"high","text":"High impact if exploited, but EPSS currently rates exploitation as unlikely (3.26%). Schedule it in the normal patch cycle and watch for a rise in EPSS or a public exploit."},"changes":[],"references":[{"url":"https://www.armis.com/PwnedPiper","tags":["Third Party Advisory"],"source":"cve@mitre.org"},{"url":"https://www.swisslog-healthcare.com","tags":["Product"],"source":"cve@mitre.org"},{"url":"https://www.swisslog-healthcare.com/-/media/swisslog-healthcare/documents/customer-service/armis-documents/cve-2021-37161-bulletin---underflow-in-udprxthread.pdf?rev=9395dad86d0b4811ae4a9e37f0568c2e&hash=3D8571C7A3DCC8B7D8DCB89C2DA4BB8D","tags":["Vendor Advisory"],"source":"cve@mitre.org"},{"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","source":"cve@mitre.org"},{"url":"https://www.armis.com/PwnedPiper","tags":["Third Party Advisory"],"source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"https://www.swisslog-healthcare.com","tags":["Product"],"source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"https://www.swisslog-healthcare.com/-/media/swisslog-healthcare/documents/customer-service/armis-documents/cve-2021-37161-bulletin---underflow-in-udprxthread.pdf?rev=9395dad86d0b4811ae4a9e37f0568c2e&hash=3D8571C7A3DCC8B7D8DCB89C2DA4BB8D","tags":["Vendor Advisory"],"source":"af854a3a-2127-422b-91ae-364da2661108"},{"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","source":"af854a3a-2127-422b-91ae-364da2661108"}],"sources":{"nvd":"https://nvd.nist.gov/vuln/detail/CVE-2021-37161","epss":"https://www.first.org/epss/","kev":"https://www.cisa.gov/known-exploited-vulnerabilities-catalog","exploitdb":"https://www.exploit-db.com/"},"licence":"CC BY 4.0 — link back to the CVE Explorer if you publish the results; upstream data remains subject to its own terms."}