CVE•Published 2021-03-11•Modified 2026-08-19•1 article on news•6 live references•NVD data
CVE-2021-27085Microsoft · Internet_explorer
Vulnerability data via NVD (ingested)
CVSS v3.1
8.8
HIGH
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:H/A:L
EPSS percentile
89
Exploit Prediction Scoring System · top 11% of all CVEs
Description
Internet Explorer Remote Code Execution Vulnerability
Timeline
Published 2021-03-11
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 tag0 hosts
vuln:CVE-2021-27085Hosts Shodan has explicitly fingerprinted as vulnerable.
Shodan · product + version
product:"Microsoft Internet Explorer" version:"11"Version-pinned fingerprint from NVD's first vulnerable CPE.
Shodan · banner/body mention
http.html:"Internet Explorer"HTTP body or banner mentions "Internet Explorer" — catches deploys Shodan didn't identify as a product.
More intel sources (5)
Shodan report
vuln:CVE-2021-27085Country / ASN / product breakdown for the vuln query.
Censys
vulnerabilities.cve_id: CVE-2021-27085Censys host search filtered to this CVE id.
grep.app
CVE-2021-27085Public source-code mentions — fast PoC discovery.
GitHub code
CVE-2021-27085GitHub code search for direct mentions.
Google dork
"CVE-2021-27085" exploit -site:nvd.nist.govWrite-ups and news, NVD excluded.