CVE•Published 2026-02-10•2 articles on news•5 live references•NVD data
CVE-2026-21514
Vulnerability data via CVEDB (Shodan)
CVSS v3.1
7.8
HIGH
EPSS percentile
71
Exploit Prediction Scoring System · top 29% of all CVEs
Description
Reliance on untrusted inputs in a security decision in Microsoft Office Word allows an unauthorized attacker to bypass a security feature locally.
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-2026-21514Hosts Shodan has explicitly fingerprinted as vulnerable.
Shodan · product
product:"Microsoft 365 Apps"All exposed Microsoft 365 Apps instances — cross-reference with the CVE's affected-version range.
Shodan · banner/body mention
http.html:"365 Apps"HTTP body or banner mentions "365 Apps" — catches deploys Shodan didn't identify as a product.
More intel sources (5)
Shodan report
vuln:CVE-2026-21514Country / ASN / product breakdown for the vuln query.
Censys
vulnerabilities.cve_id: CVE-2026-21514Censys host search filtered to this CVE id.
grep.app
CVE-2026-21514Public source-code mentions — fast PoC discovery.
GitHub code
CVE-2026-21514GitHub code search for direct mentions.
Google dork
"CVE-2026-21514" exploit -site:nvd.nist.govWrite-ups and news, NVD excluded.
Known PoCs on GitHub (6)
CVE-2026-215146 repos
MY0723/FLUX-Webscanunknown
FLUX 是一款专业的Web安全扫描工具，JS敏感信息收集、API端点提取、API文档解析、页面爬取、子域名发现、漏洞测试、WAF检测与绕过、JS代码分析等功能。
DarkFunct/TK-CVE-RepoPython
TK-CVE-Repo
ekomsSavior/CerberusPython
Cerberus-CVE Assessment Situation
ChaitanyaHaritash/CVE-2026-21514_CVE-2026-21510Python
CVE-2026-21514 & CVE-2026-21510 (Because MS-Office Fascinates me)
luigiarrud4/KitLugia-AVTestC#
KitLugia AV Test Repo
kapetanios55/SentinelCBContentPython