CVE•Published 2021-11-10•Modified 2026-08-19•1 article on news•3 live references•NVD data
CVE-2021-42275Microsoft · Windows_10
Vulnerability data via NVD (ingested)
CVSS v3.1
8.8
HIGH
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
EPSS percentile
78
Exploit Prediction Scoring System · top 22% of all CVEs
Description
Microsoft COM for Windows Remote Code Execution Vulnerability
Timeline
Published 2021-11-10
Modified 2026-08-19
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 tag474 hosts
vuln:CVE-2021-42275Hosts 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-2021-42275Country / ASN / product breakdown for the vuln query.
Censys
vulnerabilities.cve_id: CVE-2021-42275Censys host search filtered to this CVE id.
grep.app
CVE-2021-42275Public source-code mentions — fast PoC discovery.
GitHub code
CVE-2021-42275GitHub code search for direct mentions.
Google dork
"CVE-2021-42275" exploit -site:nvd.nist.govWrite-ups and news, NVD excluded.
Known PoCs on GitHub
No public proof-of-concept repositories found for CVE-2021-42275 on GitHub.