CVE-2021-27487
No exploitation reported by the sources we read.
- Published2021-06-16
- Fixed in2.2
- WeaknessCWE-312
Am I affected?
Debian, Ubuntu or Red Hat sometimes backport a fix without changing the upstream version number: such a version reads « to verify », never « affected ».With a domain, we read the version its public headers and pages expose. A distribution build can carry the fix under an older number.
Description
ZOLL Defibrillator Dashboard, v prior to 2.2, The affected products contain credentials stored in plaintext. This could allow an attacker to gain access to sensitive information.
Timeline
dates in UTC- 2021-06-1612:15CVE publishedNVD
Observed activity
isMalicious corpus · updated 2026-10-23 21:37 UTCBlock these indicators
- Firewall list (EDL, text): https://api.ismalicious.com/edl/cve/CVE-2021-27487?format=txt
- CSV export: https://api.ismalicious.com/edl/cve/CVE-2021-27487?format=csv
- TAXII collection of exploited CVEs
- The EDL and CSV take an API key on the Pro plan.
Versions per branch
NVD| Branch | Affected | Fixed in | Source |
|---|---|---|---|
| 2.2 | < 2.2 | 2.2 | NVD |
as publishedRanges as NVD and OSV publish them; a distribution’s build can be fixed under an older number.
Distribution builds and vendor advisories
Packages from OSV.dev and products from the vendors' CSAF advisories.
version not verifiedVersions not verified: read as OSV.dev and the vendors publish them, not checked against each vendor's release list.
Vendor advisories
ZOLL Defibrillator Dashboard
Defibrillator Dashboard: All versions prior to 2.2
Fix
- Update Zoll defibrillator dashboard to 2.2
- Vendor fix CISA ICSMA-21-161-01 · 1 productZOLL recommends users of affected versions mitigate these vulnerabilities by upgrading to the latest version of Defibrillator Dashboard Version 2.2 or later. For upgrade assistance or questions, please contact ZOLL Data Products Technical Support by phone at 800-348-9011 option one, or via email at…
- Vendor fix CISA ICSMA-21-161-01 · 1 productZOLL recommends users of affected versions keep in mind data on the defibrillator device should be considered the source of accurate data, should there be any discrepancy with the Defibrillator Dashboard. Users should perform frequent local checks to confirm readiness of the devices as per manuals.
- Vendor fix CISA ICSMA-21-161-01 · 1 productZOLL recommends users disable the password autocomplete function on browsers accessing the Defibrillator Dashboard.
Advisories and patches
- us-cert.cisa.govMitigation
Detection
- Nuclei template
- none so far ProjectDiscovery
- Exploit-DB
- no entry Exploit-DB
- Proof-of-concept repositories
- none listed PoC-in-GitHub
Sources
- NVDCVSS 3.15.5read 2026-10-23
- NVDCVSS 2.02.1read 2026-10-23
- CNAweakness (CWE)CWE-312read 2026-10-23
- FIRST EPSSEPSS score0.2 %2026-10-23
Technical details
- CVSS v3 Vector
- CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N
- Published
- 2021-06-16
- Last Modified
- 2026-06-17
- NVD status
- Modified
Frequently asked questions
What is CVE-2021-27487?
Is CVE-2021-27487 actively exploited?
What is the CVSS score for CVE-2021-27487?
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