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CVE-2021-37160: A firmware validation issue was discovered in HMI3 Control Panel in Swisslog Healthcare Nexus Panel operate...

A firmware validation 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. There is no firmware validation (e.g., cryptographic signature validation) during a File Upload for a firmware update.

UnknownCVSS not scoredNot KEV-listedUpdated
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Glexia's TakeAutomated analysishigh

Security readout for executives and security teams

Plain-English summary

Some Swisslog Healthcare Nexus Panel systems could accept firmware uploads without cryptographic validation. In plain terms, the device may not reliably prove that firmware is authentic before accepting it. For healthcare operations, this matters because firmware changes can affect device trust, availability, and safety-adjacent workflows.

Executive priority

Prioritize remediation where Nexus Panel systems support active healthcare operations. The risk is not proven active exploitation, but the weakness affects firmware trust, which can create outsized operational and safety-adjacent consequences if abused.

Technical view

CVE-2021-37160 affects HMI3 Control Panel in Swisslog Healthcare Nexus Panel software versions before Nexus Software 7.2.5.7. The issue is missing firmware validation during the firmware update file upload process. The source bundle provides no CVSS score, CWE, or detailed attack prerequisites.

Likely exposure

Exposure is limited to organizations running Swisslog Healthcare Nexus Panel with HMI3 Control Panel on released software versions before Nexus Software 7.2.5.7. The provided affected-product metadata is incomplete, so asset inventory should use vendor naming, not only CPE matching.

Exploitation context

The bundle references Armis PwnedPiper research and Swisslog disclosures, but does not show CISA KEV listing or confirmed active exploitation. Treat it as a serious firmware trust weakness, not as a proven exploited-in-the-wild issue from these sources.

Researcher notes

The public bundle is thin: no CVSS vector, CWE, exploit prerequisites, or confirmed exploit status are provided. The strongest facts are the missing firmware validation condition, the affected Swisslog product context, and the pre-7.2.5.7 version boundary.

Mitigation direction

  • Identify Swisslog Healthcare Nexus Panel systems using HMI3 Control Panel.
  • Upgrade affected deployments to Nexus Software 7.2.5.7 per Swisslog guidance.
  • Check Swisslog’s CVE disclosure and bulletin for deployment-specific instructions.
  • Restrict firmware update access to authorized maintenance personnel only.
  • Review maintenance records for unexpected firmware upload activity.

Validation and detection

  • Confirm whether HMI3 Control Panel is present in each Nexus Panel deployment.
  • Record the installed Nexus Software version for each system.
  • Treat versions before Nexus Software 7.2.5.7 as affected.
  • Verify firmware update procedures require authorized administrative access.
  • Retain vendor evidence showing remediation or non-applicability.
Prepared
Confidence
medium
Sources
5

Public sources used

Generated from the cited source records. This long-tail analysis has not been individually reviewed by a named human.

Potential ATT&CK relevance

Conservative CVE-to-ATT&CK context

These mappings and lookup hints may be relevant to the vulnerability behavior, CWE, affected product, or exposure path. Glexia-inferred context is not an official MITRE, ATT&CK, CWE, or CVE Program mapping.

ATT&CK lookup starting points

Use these exact CWE pages and searches to review the Glexia ATT&CK library from this CVE's weakness and description context.

description · low confidence lookup

File access behavior lookup

The CVE wording references file access or upload behavior, so file telemetry and web shell review may help. This is a Glexia inferred lookup path, not an official MITRE, ATT&CK, or CVE Program mapping.

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cve · low confidence lookup

CVE-2021-37160 mapping review

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Vulnerability profileCVE Program record
Severity
Unknown
CVSS
Not scored
Known Exploited
No
Published
Official CVE source material

CNA and ADP enrichment extracted from CVE v5

These fields come from the CVE record and ADP containers, not from Glexia's Take. They preserve time-varying source decisions such as CISA SSVC, KEV status, CVSS metrics, and provider references.

0CVSS vectors
0Timeline events
0ADP providers
5Source links

CVSS and timeline data

No CVSS vectors or timeline events were available in the normalized CVE source material.

Source materials

Affected products

Products and packages named in the record

VendorProductVersion / packageStatus
n/an/an/aListed
Weakness

CWE details

No CWE listed

CWE links open Glexia weakness intelligence pages with official CWE context, developer remediation guidance, and related CVE mappings.