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Vulnerability record · CVE-2021-37164 · published 2 August 2021

CVE-2021-37164: Swisslog-healthcare hmi-3 control panel firmware out-of-bounds write vulnerability

Swisslog Healthcare · Hmi 3 Control Panel Firmware

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. In the tcpTxThread function, the received data is copied to a stack buffer. An off-by-3 condition can occur, resulting in a stack-based buffer overflow.

9.8 CVSS 3.1 Critical EPSS 3.4% · top 11.6% CWE-787 · Out-of-bounds write
9.8CVSS 3.1 base score, v2 7.5
3.4%EPSS exploitation probability, 30 days
NoNot in CISA KEV
1Affected product versions listed by NVD
8References
17 Jun 2026Last modified by NVD

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. In the tcpTxThread function, the received data is copied to a stack buffer. An off-by-3 condition can occur, resulting in a stack-based buffer overflow.

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Affected products

1 vulnerable configurations from NVD's CPE data, grouped by vendor and product.

References

LinkTags
https://www.armis.com/PwnedPiper Broken Link
https://www.swisslog-healthcare.com Product
https://www.swisslog-healthcare.com/-/media/swisslog-healthcare/documents/customer-service/armis-documents/cve-2021-3716 Vendor Advisory
https://www.swisslog-healthcare.com/en-us/customer-care/security-information/cve-disclosures#:~:text=CVE%20Disclosures%2
https://www.armis.com/PwnedPiper Broken Link
https://www.swisslog-healthcare.com Product
https://www.swisslog-healthcare.com/-/media/swisslog-healthcare/documents/customer-service/armis-documents/cve-2021-3716 Vendor Advisory
https://www.swisslog-healthcare.com/en-us/customer-care/security-information/cve-disclosures#:~:text=CVE%20Disclosures%2

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Related vulnerabilities

Same products first, then exploited flaws of the same weakness class.

9.8CVE-2021-37160Swisslog-healthcare hmi-3 control panel firmware improper verification of cryptographic signature vulnerabilityA firmware validation issue was discovered in HMI3 Control Panel in Swisslog Healthcare Nexus Panel operated by released versions of software before …EPSS 8.2%9.8CVE-2021-37161Swisslog-healthcare hmi-3 control panel firmware classic buffer overflow vulnerabilityA buffer overflow issue was discovered in the HMI3 Control Panel contained within the Swisslog Healthcare Nexus Panel, operated by released versions …EPSS 3.3%9.8CVE-2021-37162Swisslog-healthcare hmi-3 control panel firmware classic buffer overflow vulnerabilityA buffer overflow issue was discovered in HMI3 Control Panel in Swisslog Healthcare Nexus Panel operated by released versions of software before Nexu…EPSS 3.3%9.8CVE-2021-37163Swisslog-healthcare hmi-3 control panel firmware hard-coded credentials vulnerabilityAn insecure permissions issue was discovered in HMI3 Control Panel in Swisslog Healthcare Nexus operated by released versions of software before Nexu…EPSS 1.4%9.8CVE-2021-37167Swisslog-healthcare hmi-3 control panel firmware improper privilege management vulnerabilityAn insecure permissions issue was discovered in HMI3 Control Panel in Swisslog Healthcare Nexus Panel operated by released versions of software befor…EPSS 1.7%9.8CVE-2021-37165Swisslog-healthcare hmi-3 control panel firmware classic buffer overflow vulnerabilityA buffer overflow issue was discovered in HMI3 Control Panel in Swisslog Healthcare Nexus Panel operated by released versions of software before Nexu…EPSS 3.3%7.5CVE-2021-37166Swisslog-healthcare hmi-3 control panel firmware classic buffer overflow vulnerabilityA buffer overflow issue leading to denial of service was discovered in HMI3 Control Panel in Swisslog Healthcare Nexus Panel operated by released ver…EPSS 2.1%8.8CVE-2026-53266Linux kernel ebtables SNAT out-of-bounds write in ARP rewriteThe ebtables SNAT target rewrites the ARP sender hardware address via skb_store_bits() without first making that range writable. When the ARP SHA byt…KEVEPSS 0.65%analysed

Source: NIST National Vulnerability Database (record CVE-2021-37164), CISA KEV, FIRST EPSS (scores of 2026-09-27). This page is refreshed as NVD updates the record.