CVE•Published 2021-07-16•Modified 2026-08-10•1 article on news•6 live references•NVD data
CVE-2021-34450Microsoft · Windows_10
Vulnerability data via NVD (ingested)
CVSS v3.1
8.5
HIGH
CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:C/C:H/I:H/A:H
EPSS percentile
81
Exploit Prediction Scoring System · top 19% of all CVEs
Description
Windows Hyper-V Remote Code Execution Vulnerability
Timeline
Published 2021-07-16
Modified 2026-08-10
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-2021-34450Hosts Shodan has explicitly fingerprinted as vulnerable.
Shodan · OS
os:"Windows 10"Hosts Shodan identified as running Windows 10.
More intel sources (5)
Shodan report
vuln:CVE-2021-34450Country / ASN / product breakdown for the vuln query.
Censys
vulnerabilities.cve_id: CVE-2021-34450Censys host search filtered to this CVE id.
grep.app
CVE-2021-34450Public source-code mentions — fast PoC discovery.
GitHub code
CVE-2021-34450GitHub code search for direct mentions.
Google dork
"CVE-2021-34450" exploit -site:nvd.nist.govWrite-ups and news, NVD excluded.
Known PoCs on GitHub
No public proof-of-concept repositories found for CVE-2021-34450 on GitHub.