CVE•Published 2026-02-10•1 article on news•4 live references•NVD data
CVE-2026-21510
Vulnerability data via CVEDB (Shodan)
CVSS v3.1
8.8
HIGH
EPSS percentile
98
Exploit Prediction Scoring System · top 2% of all CVEs
Description
Protection mechanism failure in Windows Shell allows an unauthorized attacker to bypass a security feature over a network.
Timeline
Published 2026-02-10
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-2026-21510Hosts Shodan has explicitly fingerprinted as vulnerable.
Shodan · OS
os:"Windows 10 1607"Hosts Shodan identified as running Windows 10 1607.
More intel sources (5)
Shodan report
vuln:CVE-2026-21510Country / ASN / product breakdown for the vuln query.
Censys
vulnerabilities.cve_id: CVE-2026-21510Censys host search filtered to this CVE id.
grep.app
CVE-2026-21510Public source-code mentions — fast PoC discovery.
GitHub code
CVE-2026-21510GitHub code search for direct mentions.
Google dork
"CVE-2026-21510" exploit -site:nvd.nist.govWrite-ups and news, NVD excluded.
Known PoCs on GitHub (8)
CVE-2026-215108 repos
nomi-sec/PoC-in-GitHubunknown
📡 PoC auto collect from GitHub. ⚠️ Be careful Malware.
KingOfBugbounty/KingOfBugBountyTipsPython
Our main goal is to share tips from some well-known bughunters. Using recon methodology, we are able to find subdomains, apis, and tokens that are already exploitable, so we can re…
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.
elbelicojackson-hue/haking-code-TypeScript
DarkFunct/TK-CVE-RepoPython
TK-CVE-Repo
XuzhaoLi/ro-arxiv-dailyPython
Automatically Update Arxiv Papers about Path Planning, LLM and Autonomous Driving using Github Actions since 2024.2.
chnzzh/iDRAC-CVE-libunknown
CVEs for Integrated Dell Remote Access Controller (iDRAC)
ekomsSavior/CerberusPython
Cerberus-CVE Assessment Situation