CVE•Published 2022-02-16•Modified 2026-10-07•1 article on news•4 live references•NVD data
CVE-2021-39299Hp · Elite_dragonfly_firmware
Vulnerability data via NVD (ingested)
CVSS v3.1
8.8
HIGH
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H
EPSS percentile
35
Exploit Prediction Scoring System · top 65% of all CVEs
Weaknesses (CWE)
Description
Potential vulnerabilities have been identified in UEFI firmware (BIOS) for some PC products which may allow escalation of privilege and arbitrary code execution.
Timeline
Published 2022-02-16
Modified 2026-10-07
External references
Search for exposed instances
Shodan + Censys queries derived from NVD's CPE data. The vuln tag catches assets Shodan has explicitly linked to this CVE; the product / banner fingerprints find exposed instances even when the vuln tag was never applied (which is common).
Shodan · vuln tag0 hosts
vuln:CVE-2021-39299Hosts Shodan has explicitly fingerprinted as vulnerable.
Shodan · OS
os:"Elite Dragonfly Firmware"Hosts Shodan identified as running Elite Dragonfly Firmware.
More intel sources (5)
Shodan report
vuln:CVE-2021-39299Country / ASN / product breakdown for the vuln query.
Censys
vulnerabilities.cve_id: CVE-2021-39299Censys host search filtered to this CVE id.
grep.app
CVE-2021-39299Public source-code mentions — fast PoC discovery.
GitHub code
CVE-2021-39299GitHub code search for direct mentions.
Google dork
"CVE-2021-39299" exploit -site:nvd.nist.govWrite-ups and news, NVD excluded.
Known PoCs on GitHub
No public proof-of-concept repositories found for CVE-2021-39299 on GitHub.