TI-2021-15232 Aliases CVE-2021-37166 GHSA-4wc5-93xp-9wmv

A buffer overflow issue leading to denial of service was discovered in HMI3 Control Panel…

LOW 37CWE-120Published 2021-08-02 · Updated 2024-08-04

Key facts

Attack vector: Network
Privileges required: None
User interaction: None
Attack complexity: Low
Impact type: Denial of service
Confidentiality · integrity · availability: None · None · High
Fix status: No fix listed

Attack profile from CVSS 3.1 · NVD. Fix status from CNA. Impact type from CWE-120 and the CVSS impact.

Summary

A buffer overflow issue leading to denial of service 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 HMI3 starts up, it binds a local service to a TCP port on all interfaces of the device, and takes extensive time for the GUI to connect to the TCP socket, allowing the connection to be hijacked by an external attacker.

Why it matters now

EPSS 0.02062 81st percentileScored 2026-11-07

Fix No fix listed No fixed version in the sources yet

SSVC decision points

Not available: CISA has not published SSVC decision points for this record.

Affected products

Vendor	Product	Affected versions	Fixed in	Status	Source
—	—	all versions	—	No fix listed	CNA

— Vendor— Affected all versions Fixed in — No fix listed CNA

CPE configurations NVD · 2

CPE	Versions	Role	Vendor
cpe:2.3:o:swisslog-healthcare:hmi-3_control_panel_firmware::::::::	before 7.2.5.7	Vulnerable	Swisslog-healthcare
cpe:2.3:h:swisslog-healthcare:hmi-3_control_panel:-:::::::*	not specified by NVD	Running on	Swisslog-healthcare

cpe:2.3:o:swisslog-healthcare:hmi-3_control_panel_firmware:*:*:*:*:*:*:*:* Versions before 7.2.5.7 Vulnerable ·Swisslog-healthcare
cpe:2.3:h:swisslog-healthcare:hmi-3_control_panel:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·Swisslog-healthcare

Remediation

No fixed version listed by the sources yet.

Timeline

2026-10-02 Threatist record created from CVE-2021-37166
2026-10-03 Alias added: GHSA-4wc5-93xp-9wmv

References

Advisory 1

https://www.swisslog-healthcare.com/-/media/swisslog-healthcare/documents/customer-service/armis-documents/cve-2021-37166-bulletin---gui-socket-denial-of-service.pdf?rev=05321b2af1064eb2a6d6e6bf77604c6b&hash=40A927FE1153AA980428C93B2EF7EB40

Other 3

TI-2021-15226 A firmware validation issue was discovered in HMI3 Control Panel in Swisslog Healthcare… CVSS 3.1CRITICAL 9.8
TI-2021-15231 A buffer overflow issue was discovered in HMI3 Control Panel in Swisslog Healthcare Nexus… CVSS 3.1CRITICAL 9.8
TI-2021-15230 A buffer overflow issue was discovered in HMI3 Control Panel in Swisslog Healthcare Nexus… CVSS 3.1CRITICAL 9.8
TI-2021-15228 A buffer overflow issue was discovered in HMI3 Control Panel in Swisslog Healthcare Nexus… CVSS 3.1CRITICAL 9.8
TI-2021-15227 A buffer overflow issue was discovered in the HMI3 Control Panel contained within the… CVSS 3.1CRITICAL 9.8
TI-2021-15233 An insecure permissions issue was discovered in HMI3 Control Panel in Swisslog Healthcare… CVSS 3.1CRITICAL 9.8

See all 7 →

Sources

This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences