CVE•Published 2023-02-14•Modified 2026-08-19•1 article on news•4 live references•NVD data
CVE-2023-21803Microsoft · Windows_10
Vulnerability data via NVD (ingested)
CVSS v3.1
9.8
CRITICAL
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
EPSS percentile
76
Exploit Prediction Scoring System · top 24% of all CVEs
Weaknesses (CWE)
Description
Windows iSCSI Discovery Service Remote Code Execution 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-2023-21803Hosts 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-2023-21803Country / ASN / product breakdown for the vuln query.
Censys
vulnerabilities.cve_id: CVE-2023-21803Censys host search filtered to this CVE id.
grep.app
CVE-2023-21803Public source-code mentions — fast PoC discovery.
GitHub code
CVE-2023-21803GitHub code search for direct mentions.
Google dork
"CVE-2023-21803" exploit -site:nvd.nist.govWrite-ups and news, NVD excluded.
Known PoCs on GitHub (3)
CVE-2023-218033 repos
Xuchen-Li/cv-arxiv-dailyPython
Automatically update arXiv papers about SOT & VLT, Multi-modal Learning, LLM and Video Understanding using Github Actions.
awiseguy88/openclaw-advanced-skills-libraryunknown
OpenClaw Skills Library 2,510 Production-Ready Skills for AI Agent Automation Give your OpenClaw agent the complete puzzle. Modular, observable, and safe automation workflows for…
0xbitx/WEBSITE_SECunknown