CVE•Published 2017-06-15•Modified 2026-10-15•1 article on news•5 live references•NVD data
CVE-2017-8509Microsoft · Office
Vulnerability data via NVD (ingested)
CVSS v3.1
8.8
HIGH
CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
EPSS percentile
97
Exploit Prediction Scoring System · top 3% of all CVEs
Description
A remote code execution vulnerability exists in Microsoft Office when the software fails to properly handle objects in memory, aka "Office Remote Code Execution Vulnerability". This CVE ID is unique from CVE-2017-8510, CVE-2017-8511, CVE-2017-8512, CVE-2017-0260, and CVE-2017-8506.
Timeline
Published 2017-06-15
Modified 2026-10-15
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 tag19,936 hosts
vuln:CVE-2017-8509Hosts Shodan has explicitly fingerprinted as vulnerable.
Shodan · product + version
product:"Microsoft Office" version:"2007"Version-pinned fingerprint from NVD's first vulnerable CPE.
Shodan · banner/body mention
http.html:"Office"HTTP body or banner mentions "Office" — catches deploys Shodan didn't identify as a product.
More intel sources (5)
Shodan report
vuln:CVE-2017-8509Country / ASN / product breakdown for the vuln query.
Censys
vulnerabilities.cve_id: CVE-2017-8509Censys host search filtered to this CVE id.
grep.app
CVE-2017-8509Public source-code mentions — fast PoC discovery.
GitHub code
CVE-2017-8509GitHub code search for direct mentions.
Google dork
"CVE-2017-8509" exploit -site:nvd.nist.govWrite-ups and news, NVD excluded.
Known PoCs on GitHub
No public proof-of-concept repositories found for CVE-2017-8509 on GitHub.