CVE•Published 2023-02-14•Modified 2026-08-19•1 article on news•4 live references•NVD data
CVE-2023-21819Microsoft · Windows_10_1809
Vulnerability data via NVD (ingested)
CVSS v3.1
7.5
HIGH
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
EPSS percentile
98
Exploit Prediction Scoring System · top 2% of all CVEs
Weaknesses (CWE)
Description
Windows Secure Channel Denial of Service Vulnerability
Timeline
Published 2023-02-14
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-2023-21819Hosts Shodan has explicitly fingerprinted as vulnerable.
Shodan · OS
os:"Windows 10 1809"Hosts Shodan identified as running Windows 10 1809.
More intel sources (5)
Shodan report
vuln:CVE-2023-21819Country / ASN / product breakdown for the vuln query.
Censys
vulnerabilities.cve_id: CVE-2023-21819Censys host search filtered to this CVE id.
grep.app
CVE-2023-21819Public source-code mentions — fast PoC discovery.
GitHub code
CVE-2023-21819GitHub code search for direct mentions.
Google dork
"CVE-2023-21819" exploit -site:nvd.nist.govWrite-ups and news, NVD excluded.
Known PoCs on GitHub (7)
CVE-2023-218197 repos
0xor0ne/awesome-listunknown
Cybersecurity oriented awesome list
V33RU/awesome-connected-things-secunknown
A Curated list of Security Resources for all connected things
H4lo/awesome-IoT-security-articleunknown
Collect some iot-related security articles, including vulnerability analysis, security conferences and papers, etc.
MihaiCiprianChezan/Agentic-First-Enterprisesunknown
A reference operating model for organizations where any role can be filled by a human or an agent, every process is built for agents first, and every flow can be paused, adjusted b…
BigPolarBear1/CVEsunknown
Jalexander798/JA_Tools-Cybersecurity-Resource-2unknown
kolaarionvull/awesome-listunknown
Forked from https://github.com/0xor0ne/awesome-list.git