{"id":"CVE-2024-1708","published":"2024-02-21T16:15:50Z","modified":"2026-06-17T07:04:50Z","title":"ConnectWise ScreenConnect Path Traversal Vulnerability","vendor":"ConnectWise","product":"ScreenConnect","tier":"core","eol":null,"description":{"text":"ConnectWise ScreenConnect 23.9.7 and prior are affected by path-traversal vulnerability, which may allow an attacker \n\nthe ability to execute remote code or directly impact confidential data or critical systems.\n\n","provenance":"source","from":"NVD"},"summary":{"text":"The ConnectWise ScreenConnect product, in version 23.9.7 and earlier, contains a path-traversal flaw (classified as improper limitation of a pathname to a restricted directory) that lets requests reach files outside their intended directory. An attacker with network access who has already obtained high-privilege credentials and can get a user to interact with the application could use it to execute remote code or directly affect confidential data or critical systems.","provenance":"ai","model":"claude-haiku-5-5","generatedAt":"2026-10-29T07:53:57Z"},"cvss":{"score":8.4,"severity":"HIGH","version":"3.1","vector":"CVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:C/C:H/I:H/A:H","provenance":"source","from":"NVD"},"epss":{"score":0.95436,"percentile":0.99869,"date":"2026-10-29","provenance":"source"},"kev":{"dateAdded":"2026-04-28","dueDate":"2026-05-12","ransomware":true,"requiredAction":"Apply mitigations per vendor instructions, follow applicable BOD 22-01 guidance for cloud services, or discontinue use of the product if mitigations are unavailable.","notes":"https://www.connectwise.com/company/trust/security-bulletins/connectwise-screenconnect-23.9.8 ; https://nvd.nist.gov/vuln/detail/CVE-2024-1708","provenance":"source"},"vulncheckKev":{"dateAdded":"2024-02-22","exploitedFirstSeen":"2024-02-22","ransomware":true,"evidence":[{"url":"https://infosec.exchange/@SophosXOps/111975043941611370","date":"2024-02-22"},{"url":"https://news.sophos.com/en-us/2024/02/23/connectwise-screenconnect-attacks-deliver-malware/","date":"2024-02-23"},{"url":"https://www.huntress.com/blog/slashandgrab-screen-connect-post-exploitation-in-the-wild-cve-2024-1709-cve-2024-1708","date":"2024-02-23"},{"url":"https://www.mandiant.com/resources/blog/connectwise-screenconnect-hardening-remediation","date":"2024-02-23"},{"url":"https://www.scmagazine.com/news/exclusive-cyberattack-on-change-healthcare-was-an-exploit-of-the-connectwise-flaw","date":"2024-02-23"},{"url":"https://www.fortiguard.com/outbreak-alert/connectwise-screenconnect-attack","date":"2024-02-27"},{"url":"https://www.trendmicro.com/en_us/research/24/b/threat-actor-groups-including-black-basta-are-exploiting-recent-.html","date":"2024-02-27"},{"url":"https://www.linkedin.com/posts/matt-lembright_cyberintelligence-internetsecurity-vulnerability-activity-7168614804599881730-v4-g","date":"2024-02-28"},{"url":"https://www.at-bay.com/articles/lockbit-play-ransomware-screenconnect-flaws/","date":"2024-02-29"},{"url":"https://www.kroll.com/en/insights/publications/cyber/screenconnect-vulnerability-exploited-to-deploy-babyshark","date":"2024-03-05"}],"evidenceTotal":50,"provenance":"source"},"exploited":true,"otx":{"pulseCount":50,"pulses":[{"name":"Actively_Exploited_Kev | Oct 30, 2026","url":"https://otx.alienvault.com/pulse/6ae35d889ea92b4ce19c2680","created":"2026-10-29"},{"name":"Actively_Exploited_Kev | Oct 29, 2026","url":"https://otx.alienvault.com/pulse/6ae20c1db17e7057ae7d9ad1","created":"2026-10-28"},{"name":"Actively_Exploited_Kev | Oct 28, 2026","url":"https://otx.alienvault.com/pulse/6ae0ba7e0e2a97ff7b218819","created":"2026-10-27"},{"name":"Actively_Exploited_Kev | Oct 27, 2026","url":"https://otx.alienvault.com/pulse/6adf68b85c3e852f3c111d18","created":"2026-10-26"},{"name":"Actively_Exploited_Kev | Oct 24, 2026","url":"https://otx.alienvault.com/pulse/6adb740e397c3ad4799aa4cd","created":"2026-10-23"},{"name":"Actively_Exploited_Kev | Oct 23, 2026","url":"https://otx.alienvault.com/pulse/6ada236fcfba2dfa730ea482","created":"2026-10-22"},{"name":"Actively_Exploited_Kev | Oct 22, 2026","url":"https://otx.alienvault.com/pulse/6ad8d33a077cbb5cab524d80","created":"2026-10-21"},{"name":"Actively_Exploited_Kev | Oct 21, 2026","url":"https://otx.alienvault.com/pulse/6ad78130c4d1ac2be83a8b6d","created":"2026-10-20"},{"name":"Actively_Exploited_Kev | Oct 20, 2026","url":"https://otx.alienvault.com/pulse/6ad62f63c24a405a3423cc13","created":"2026-10-19"},{"name":"Actively_Exploited_Kev | Oct 19, 2026","url":"https://otx.alienvault.com/pulse/6ad4dda174e5797d0bd238b7","created":"2026-10-18"}],"provenance":"machine"},"cwes":[{"id":"CWE-22","name":"Improper Limitation of a Pathname to a Restricted Directory"}],"references":[{"url":"https://www.connectwise.com/company/trust/security-bulletins/connectwise-screenconnect-23.9.8","tags":["Vendor Advisory"]},{"url":"https://www.huntress.com/blog/a-catastrophe-for-control-understanding-the-screenconnect-authentication-bypass","tags":["Exploit","Third Party Advisory"]},{"url":"https://www.connectwise.com/company/trust/security-bulletins/connectwise-screenconnect-23.9.8","tags":["Vendor Advisory"]},{"url":"https://www.huntress.com/blog/a-catastrophe-for-control-understanding-the-screenconnect-authentication-bypass","tags":["Exploit","Third Party Advisory"]},{"url":"https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2024-1708","tags":["Third Party Advisory","US Government Resource"]},{"url":"https://www.microsoft.com/en-us/security/blog/2026/04/06/storm-1175-focuses-gaze-on-vulnerable-web-facing-assets-in-high-tempo-medusa-ransomware-operations/","tags":["Technical Description"]}],"techniques":[{"id":"T1190","name":"Exploit Public-Facing Application","tactics":["initial-access"],"provenance":"ai","basis":"ai-mapping","bases":["ai-mapping"],"basisDetail":"claude-haiku-5-5: Path traversal against exposed web application","mappingType":"exploitation_technique","evidence":[{"from":"description","quote":"ScreenConnect 23.9.7 and prior are affected by path-traversal vulnerability","start":12,"end":87}],"model":"claude-haiku-5-5","confidence":"low","confidenceNote":"needs user interaction; not a public-facing exploit"},{"id":"T1059","name":"Command and Scripting Interpreter","tactics":["execution"],"provenance":"ai","basis":"ai-mapping","bases":["ai-mapping"],"basisDetail":"claude-haiku-5-5: Description states remote code execution","mappingType":"primary_impact","evidence":[{"from":"description","quote":"may allow an attacker \n\nthe ability to execute remote code","start":95,"end":153}],"model":"claude-haiku-5-5","confidence":"medium","confidenceNote":"AI-mapped from the description (quote-validated, not expert-reviewed)"}],"reports":[],"affected":[],"advisories":[],"euvd":{"id":"EUVD-2024-17442","url":"https://euvd.enisa.europa.eu/vulnerability/EUVD-2024-17442","exploited":true,"exploitedSince":"2026-04-28","provenance":"source"},"exploits":[],"exploitSources":{"pocGithub":{"count":1,"skipped":0,"earliest":"2026-07-24","earliestUrl":"https://github.com/razureink/cve-2024-1708-connectwise_rce_reproduction","repos":[{"name":"razureink/cve-2024-1708-connectwise_rce_reproduction","url":"https://github.com/razureink/cve-2024-1708-connectwise_rce_reproduction","stars":0,"created":"2026-07-24"}]},"metasploit":[{"name":"ConnectWise ScreenConnect Unauthenticated Remote Code Execution","module":"exploit/multi/http/connectwise_screenconnect_rce_cve_2024_1709","type":"exploit","disclosureDate":"2024-02-19","url":"https://github.com/rapid7/metasploit-framework/blob/master/modules/exploits/multi/http/connectwise_screenconnect_rce_cve_2024_1709.rb"}],"nuclei":[{"id":"CVE-2024-1708","name":"ConnectWise ScreenConnect <= 23.9.7 - Path Traversal","severity":"high","path":"http/cves/2024/CVE-2024-1708.yaml","url":"https://github.com/projectdiscovery/nuclei-templates/blob/main/http/cves/2024/CVE-2024-1708.yaml"}],"first":{"date":"2024-02-19","source":"Metasploit","url":"https://github.com/rapid7/metasploit-framework/blob/master/modules/exploits/multi/http/connectwise_screenconnect_rce_cve_2024_1709.rb"},"provenance":"source"},"detections":{"cveRules":[{"title":"CVE-2024-1708 - ScreenConnect Path Traversal Exploitation - Security","id":"4c198a60-7d05-4daf-8bf7-4136fb6f5c62","level":"critical","status":"test","path":"rules-emerging-threats/2024/Exploits/CVE-2024-1708/win_security_exploit_cve_2024_1708_screenconnect.yml","url":"https://github.com/SigmaHQ/sigma/blob/master/rules-emerging-threats/2024/Exploits/CVE-2024-1708/win_security_exploit_cve_2024_1708_screenconnect.yml","techniques":[]},{"title":"CVE-2024-1708 - ScreenConnect Path Traversal Exploitation","id":"44d7af7e-88e6-4490-be11-55f7ff4d9fc1","level":"medium","status":"test","path":"rules-emerging-threats/2024/Exploits/CVE-2024-1708/file_event_win_exploit_cve_2024_1708_screenconnect.yml","url":"https://github.com/SigmaHQ/sigma/blob/master/rules-emerging-threats/2024/Exploits/CVE-2024-1708/file_event_win_exploit_cve_2024_1708_screenconnect.yml","techniques":[]}]},"exploitRefs":["https://www.huntress.com/blog/a-catastrophe-for-control-understanding-the-screenconnect-authentication-bypass"],"flow":[{"stage":"primary","techniques":["T1059"],"provenance":"ai"},{"stage":"related","techniques":["T1190"],"provenance":"ai","lowConfidence":true}],"timeline":[{"date":"2024-02-19","kind":"exploit-public","label":"First public exploit: Metasploit; later: PoC-in-GitHub 2026-07-24","url":"https://github.com/rapid7/metasploit-framework/blob/master/modules/exploits/multi/http/connectwise_screenconnect_rce_cve_2024_1709.rb","provenance":"source"},{"date":"2024-02-21","kind":"published","label":"Published (NVD)","url":"https://nvd.nist.gov/vuln/detail/CVE-2024-1708","provenance":"source"},{"date":"2024-02-22","kind":"exploited-reported","label":"Exploitation first reported (VulnCheck KEV evidence)","url":"https://infosec.exchange/@SophosXOps/111975043941611370","provenance":"source"},{"date":"2026-04-28","kind":"kev","label":"Added to CISA KEV (known ransomware use)","url":"https://www.cisa.gov/known-exploited-vulnerabilities-catalog","provenance":"source"},{"date":"2026-04-28","kind":"euvd-exploited","label":"ENISA EUVD: exploited","url":"https://euvd.enisa.europa.eu/vulnerability/EUVD-2024-17442","provenance":"source"}],"speed":{"daysToPublicExploit":null,"firstExploitFrom":"Metasploit","daysToKev":797},"priority":{"score":78.9,"factors":[{"name":"In a KEV catalog","points":35.0,"detail":"listed in CISA KEV and VulnCheck KEV"},{"name":"Recent KEV listing","points":0.0,"detail":"added 981 days ago"},{"name":"Known ransomware use","points":10.0,"detail":"CISA KEV and VulnCheck KEV: Known"},{"name":"EPSS percentile","points":19.97,"detail":"percentile 0.9987"},{"name":"Named in threat reports","points":0.0,"detail":"0 reports"},{"name":"Public exploit code","points":5.0,"detail":"1 NVD reference tagged Exploit; 1 PoC-in-GitHub repo; 1 Metasploit module; 1 nuclei template"},{"name":"Mentioned in OTX pulses","points":3.0,"detail":"50 pulses"},{"name":"CVSS severity","points":5.88,"detail":"base score 8.4"},{"name":"End-of-life product","points":0.0,"detail":"supported or unknown"}]}}