CVE-2021-27483

mediumpriority · track · 31EPSS 0.002 · 14 %ileEUUS

grimoire priorityP3 · Track

Exploitable?

—

no known exploitation

Likely / severe?

0.23% (14th) EPSS

CVSS 4.6 · medium

Is it mine?

4 products

Check your exposure

Who says so?

4 sources

cnnvd · enisa_euvd · cisa_csaf_ot · nvd

EPSS · scored 2026-10-27

ZOLL Defibrillator Dashboard, v prior to 2.2,The affected products contain insecure filesystem permissions that could allow a lower privilege user to escalate privileges to an administrative level user.

remediations

Vendor fix, mitigation, or workaround guidance, as published by each source.

A vendor fix is available.

FixedDefibrillator Dashboardcisa_csaf_ot
ZOLL recommends users disable the password autocomplete function on browsers accessing the Defibrillator Dashboard.

cvss

Technical severity, 0–10. One row per scoring source.

7.8

010

base score 0–10 · higher = more severe · hover a vector to decode⚠ sources disagree · medium–high · 4.6–7.8

v2.04.6mediumAV:L/AC:L/Au:N/C:P/I:P/A:Pprimary · NVD / NIST USexploitability 3.9 · impact 6.4

v3.17.8highCVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:Hprimary · NVD / NIST USexploitability 1.8 · impact 5.9

v3.05.3mediumCVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:Lsecondary · CISA US

v3.17.1highCVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H/E:Usecondary · CVSS-BT (t0sche)

weaknesses

The CWE weakness classes this flaw belongs to.

CWE-732USprimaryCWE-269USCWE-269US

affected products (4)

Products and version ranges known to be affected.

Defibrillator Dashboard: All versions prior to 2.2all versionscisa_csaf_otUS
ZOLL Defibrillator Dashboard< 2.2cisa_csaf_otUS
n/a ZOLL Defibrillator Dashboard≤ All versions prior to 2.2enisa_euvdEU
zoll defibrillator dashboard< 2.2nvdUScpe:2.3:a:zoll:defibrillator_dashboard:*:*:*:*:*:*:*:*

advisories (1)

Vendor and ecosystem advisories describing this.

ICSMA-21-161-01ZOLL Defibrillator Dashboard2021-06-10icsa · cisa_csaf_otUS
Successful exploitation of these vulnerabilities could allow remote code execution, allow an attacker to gain access to credentials, or impact confidentiality, integrity, and availability of the application.

also known as (3)

Other names and identifiers for this entity.

sources

Which sources assert this record, and when.

cnnvd enisa_euvd cisa_csaf_ot nvd NVD CVE.org MITRE

published 2021-06-16modified 2026-06-17

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references (6)

External citations — patches, advisories, analysis.

scry

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