CVE-2021-27483

HIGHNVD 7.87.8—

7.8

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.

CVSS v3: 7.8
EG Score: 7.8(medium)
EPSS: 11.4%
KEV: Not listed

Published

June 16, 2021

Last Modified

November 21, 2024

References (2)

ics-cert@hqhttps://us-cert.cisa.gov/ics/advisories/icsma-21-161-01
af854a3a-2127-422b-91ae-364da2661108https://us-cert.cisa.gov/ics/advisories/icsma-21-161-01

Weakness Classification(2)

MITRE Common Weakness Enumeration — the root-cause categories this CVE belongs to.

Data Freshness Timeline

(refreshed 11× in last 7d / 20× in last 30d)

Every time one of our enrichment pipelines (NVD, MITRE cvelistV5, EPSS, CISA KEV, GHSA, OSV, vendor advisories) ran against this CVE. Most recent first.

2026-06-04 13:10 UTCepss_batch
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2026-05-26 14:51 UTCEG score recompute
2026-05-26 14:51 UTCGHSA enrichment
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2026-05-26 07:17 UTCepss_batch
2026-05-26 07:17 UTCepss_batch

Frequently asked(5)

What is CVE-2021-27483?

CVE-2021-27483 is a high vulnerability published on June 16, 2021. 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.

When was CVE-2021-27483 disclosed?

CVE-2021-27483 was first published in the National Vulnerability Database on June 16, 2021, with the most recent update on November 21, 2024. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.

Is CVE-2021-27483 actively exploited?

CVE-2021-27483 is not currently on CISA's Known Exploited Vulnerabilities catalog. FIRST EPSS estimates a 11.4% percentile likelihood of exploitation in the next 30 days — higher percentiles indicate greater predicted risk.

What is the CVSS score of CVE-2021-27483?

CVE-2021-27483 has a CVSS v3 base score of 7.8 (NVD).

How do I remediate CVE-2021-27483?

Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2021-27483, EchelonGraph cross-links them in the Vendor Advisories panel below — those typically contain the canonical remediation steps, fixed version numbers, and any vendor-specific mitigations.

Dependency Blast Radius

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CVE-2021-27483

📅 Published

🔄 Last Modified

🔗 References (2)

Weakness Classification(2)

Data Freshness Timeline

❓ Frequently asked(5)

Dependency Blast Radius

Is Your Infrastructure Affected by CVE-2021-27483?

🔗 Related CVEs(same CWE)

Same CWE

Published

Last Modified

References (2)

Frequently asked(5)

Related CVEs(same CWE)