CVE•Published 2023-02-14•Modified 2026-08-19•1 article on news•6 live references•NVD data
CVE-2023-21716Microsoft · Office
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
100
Exploit Prediction Scoring System · top 0% of all CVEs
Weaknesses (CWE)
Description
Microsoft Word 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 tag2 hosts
vuln:CVE-2023-21716Hosts Shodan has explicitly fingerprinted as vulnerable.
Shodan · product + version
product:"Microsoft Office" version:"2019"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-2023-21716Country / ASN / product breakdown for the vuln query.
Censys
vulnerabilities.cve_id: CVE-2023-21716Censys host search filtered to this CVE id.
grep.app
CVE-2023-21716Public source-code mentions — fast PoC discovery.
GitHub code
CVE-2023-21716GitHub code search for direct mentions.
Google dork
"CVE-2023-21716" exploit -site:nvd.nist.govWrite-ups and news, NVD excluded.
Known PoCs on GitHub (6)
CVE-2023-217166 repos
Threekiii/Awesome-POCJava
一个漏洞 PoC 知识库。A knowledge base for vulnerability PoCs(Proof of Concept), with 1k+ vulnerabilities.
tib36/PhishingBookunknown
红蓝对抗：钓鱼演练资源汇总&备忘录
izj007/wechatunknown
微信收藏的文章
Threekiii/CVEunknown
一个 CVE 漏洞预警知识库，无 exp/poc，部分包含修复方案。A knowledge base of CVE security vulnerability, no PoCs/exploits.
gyaansastra/CVE-2023-21716unknown
A vulnerability within Microsoft Office's wwlib allows attackers to achieve remote code execution with the privileges of the victim that opens a malicious RTF document. The attacke…
zulloper/cve-pocPython
CVE POC repo 자동 수집기