What’s Vulnerable › Vulnerabilities

CVE-2021-27489

• Severity: high (CVSS 8.8 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 1.3% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2021-06-16 · updated 2026-06-17
• Weakness: CWE-434

Description

ZOLL Defibrillator Dashboard, v prior to 2.2, The web application allows a non-administrative user to upload a malicious file. This file could allow an attacker to remotely execute arbitrary commands.

Affected products

• ZOLL Defibrillator Dashboard: before 2.2 — fixed in 2.2

How to fix

Upgrade to a fixed version: ZOLL Defibrillator Dashboard 2.2. Check the vendor advisory for mitigations.

References

• https://us-cert.cisa.gov/ics/advisories/icsma-21-161-01
• https://us-cert.cisa.gov/ics/advisories/icsma-21-161-01

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