CVE-2021-27481

Name: CVE-2021-27481
Creator: NVD / NIST
Published: 2021-06-16T12:15:12.217+00:00
License: https://creativecommons.org/publicdomain/zero/1.0/

MEDIUMCVSS 5.5/10EPSS 0.15%

Last modified Jun 17, 2026

CVE-2021-27481 is a medium-severity vulnerability rated 5.5/10 on the CVSS scale. ZOLL Defibrillator Dashboard, v prior to 2.2, The affected products utilize an encryption key in the data exchange process, which is hardcoded. This could allow an attacker to gain access to sensitive information.. EPSS estimates a 0.15% chance of exploitation in the next 30 days.

Description

ZOLL Defibrillator Dashboard, v prior to 2.2, The affected products utilize an encryption key in the data exchange process, which is hardcoded. This could allow an attacker to gain access to sensitive information.

Metrics

CVSS 3.1

5.5/10

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

EPSS Probability

0.15%

4.7th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

Affected Software

Vendor	Product	Versions
Zoll	Defibrillator Dashboard	< 2.2

References

https://us-cert.cisa.gov/ics/advisories/icsma-21-161-01Third Party Advisory, US Government Resource
https://us-cert.cisa.gov/ics/advisories/icsma-21-161-01Third Party Advisory, US Government Resource

Timeline

Published: Jun 16, 2021
Last Modified: Jun 17, 2026
Status: Modified

Frequently Asked Questions

What is CVE-2021-27481?

How severe is CVE-2021-27481?

CVE-2021-27481 has a CVSS score of 5.5/10 (MEDIUM severity). The EPSS model estimates a 0.15% probability of exploitation in the next 30 days.

How do I fix CVE-2021-27481?

Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.

Are you affected by CVE-2021-27481?

Run a free Strix scan to check your systems for this vulnerability.

Scan your code now

Source: NVD / NIST