CVE•Published 2021-07-14•2 articles on news•6 live references•NVD data
CVE-2021-34473
Vulnerability data via CVEDB (Shodan)
CVSS v3.1
9.1
CRITICAL
EPSS percentile
100
Exploit Prediction Scoring System · top 0% of all CVEs
Description
Microsoft Exchange Server Remote Code Execution Vulnerability
Timeline
Published 2021-07-14
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 tag1,077 hosts
vuln:CVE-2021-34473Hosts Shodan has explicitly fingerprinted as vulnerable.
Shodan · product + version
product:"Microsoft Exchange Server" version:"2013"Version-pinned fingerprint from NVD's first vulnerable CPE.
Shodan · banner/body mention
http.html:"Exchange Server"HTTP body or banner mentions "Exchange Server" — catches deploys Shodan didn't identify as a product.
More intel sources (5)
Shodan report
vuln:CVE-2021-34473Country / ASN / product breakdown for the vuln query.
Censys
vulnerabilities.cve_id: CVE-2021-34473Censys host search filtered to this CVE id.
grep.app
CVE-2021-34473Public source-code mentions — fast PoC discovery.
GitHub code
CVE-2021-34473GitHub code search for direct mentions.
Google dork
"CVE-2021-34473" exploit -site:nvd.nist.govWrite-ups and news, NVD excluded.
Known PoCs on GitHub (8)
CVE-2021-344738 repos
Mr-xn/Penetration_Testing_POCHTML
渗透测试有关的POC、EXP、脚本、提权、小工具等---About penetration-testing python-script poc getshell csrf xss cms php-getshell domainmod-xss csrf-webshell cobub-razor cve rce sql sql-poc poc-exp bypas…
Threekiii/Awesome-RedteamPython
一个攻防知识库。A knowledge base for red teaming and offensive security.
alexandreborges/malwoverviewPython
Malwoverview is a first response tool for threat hunting across VirusTotal, Hybrid Analysis, URLHaus, Polyswarm, Malshare, Alien Vault, Malpedia, Malware Bazaar, ThreatFox, Triage,…
jekil/awesome-hackingPython
Awesome hacking is an awesome collection of hacking tools.
Dheerajmadhukar/karma_v2Shell
⡷⠂𝚔𝚊𝚛𝚖𝚊 𝚟𝟸⠐⢾ is a Passive Open Source Intelligence (OSINT) Automated Reconnaissance (framework)
GhostTroops/TOPShell
TOP All bugbounty pentesting CVE-2023- POC Exp RCE example payload Things
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.
signorrayan/RedTeam_toolkitPython
Red Team Toolkit is an Open-Source Django Offensive Web-App which is keeping the useful offensive tools used in the red-teaming together.