CVE•Published 2021-02-25•Modified 2026-10-07•1 article on news•6 live references•NVD data
CVE-2021-24112Microsoft · .net
Vulnerability data via NVD (ingested)
CVSS v3.1
8.1
HIGH
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H
EPSS percentile
88
Exploit Prediction Scoring System · top 12% of all CVEs
Weaknesses (CWE)
Description
.NET Core Remote Code Execution Vulnerability
Timeline
Published 2021-02-25
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-2021-24112Hosts Shodan has explicitly fingerprinted as vulnerable.
Shodan · product
product:"Microsoft .net"All exposed Microsoft .net instances — cross-reference with the CVE's affected-version range.
Shodan · banner/body mention
http.html:".net"HTTP body or banner mentions ".net" — catches deploys Shodan didn't identify as a product.
More intel sources (5)
Shodan report
vuln:CVE-2021-24112Country / ASN / product breakdown for the vuln query.
Censys
vulnerabilities.cve_id: CVE-2021-24112Censys host search filtered to this CVE id.
grep.app
CVE-2021-24112Public source-code mentions — fast PoC discovery.
GitHub code
CVE-2021-24112GitHub code search for direct mentions.
Google dork
"CVE-2021-24112" exploit -site:nvd.nist.govWrite-ups and news, NVD excluded.
Known PoCs on GitHub (3)
CVE-2021-241123 repos
Ostorlab/KEVunknown
Ostorlab KEV: One-command to detect most remotely known exploitable vulnerabilities. Sourced from CISA KEV, Google's Tsunami, Ostorlab's Asteroid and Bug Bounty programs.
Awrrays/FrameVulunknown
POC集合，框架nday漏洞利用
fosres/SecEng-ExercisesPython
A repository of Security Engineering exercises: these exercises are designed to prepare you for interviews.