Security readout for executives and security teams
Plain-English summary
Older ZOLL Defibrillator Dashboard versions let users store passwords in a recoverable form. If an attacker can access the relevant web browser data, they may retrieve dashboard credentials. The public data does not provide CVSS scoring or evidence of active exploitation.
Executive priority
Treat this as a credential exposure issue for a clinical support system. Prioritize confirming versions and remediation, but avoid emergency assumptions because exploitation evidence and CVSS data are not provided.
Technical view
CVE-2021-27485 is a CWE-257 weakness affecting ZOLL Defibrillator Dashboard versions before 2.2. The application stores user passwords in a recoverable format, creating a browser-side credential exposure risk. Available sources identify the affected version range but provide limited technical detail.
Likely exposure
Organizations using ZOLL Defibrillator Dashboard before version 2.2 are potentially exposed, especially where shared workstations, unmanaged browsers, or weak endpoint access controls exist.
Exploitation context
CISA KEV status is false in the source bundle, and no cited source states active exploitation. The described attack depends on retrieving credentials from the web browser, but public details are limited.
Researcher notes
The source bundle identifies CWE-257 and affected versions before 2.2, but lacks CVSS metrics, detailed attack prerequisites, and vendor remediation text beyond the version boundary. Do not infer broader ZOLL product impact.
Mitigation direction
- Upgrade ZOLL Defibrillator Dashboard to version 2.2 or later where vendor guidance supports it.
- Check the CISA advisory and ZOLL guidance for environment-specific remediation.
- Rotate affected dashboard credentials after remediation.
- Restrict browser and workstation access for dashboard users.
- Avoid storing dashboard passwords in browsers where possible.
Validation and detection
- Inventory deployed ZOLL Defibrillator Dashboard versions.
- Confirm no production instance is running a version before 2.2.
- Review browser password storage practices on dashboard workstations.
- Check whether shared or unmanaged endpoints access the dashboard.
- Verify credential rotation for accounts used before remediation.
Public sources used
Generated from the cited source records. This long-tail analysis has not been individually reviewed by a named human.
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
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CWE-257: Exact CWE lookup
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Open ATT&CK lookupCVE-2021-27485 mapping review
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Open ATT&CK lookup- Severity
- Unknown
- CVSS
- Not scored
- Known Exploited
- No
- Published
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.
CVSS and timeline data
No CVSS vectors or timeline events were available in the normalized CVE source material.
Source materials
- CVE List V5 sourceCVE List V5
- https://us-cert.cisa.gov/ics/advisories/icsma-21-161-01CVE reference · x_refsource_MISC
Products and packages named in the record
CWE details
CWE links open Glexia weakness intelligence pages with official CWE context, developer remediation guidance, and related CVE mappings.