{"id":"CVE-2024-50623","aliases":["EUVD-2024-45217","GHSA-8j74-v9cr-x39h"],"status":"published","title":"In Cleo Harmony before 5.8.0.20, VLTrader before 5.8.0.20, and LexiCom before 5.8.0.20, there is...","description":"In Cleo Harmony before 5.8.0.21, VLTrader before 5.8.0.21, and LexiCom before 5.8.0.21, there is an unrestricted file upload and download that could lead to remote code execution.","severity":{"version":"3.1","score":9.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"critical","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-12","score":0.98607,"percentile":0.99923,"model":"v2026.06.15"},"facts":{"in_kev":true,"known_exploited":true,"public_exploit":true,"fix_available":false},"cwes":["CWE-434","CWE-79"],"published":"2024-10-27T00:00:00Z","modified":"2026-10-08T10:35:08Z","kev":{"date_added":"2024-12-13","due_date":"2025-01-03","required_action":"Apply mitigations per vendor instructions or discontinue use of the product if mitigations are unavailable.","known_ransomware_use":"Known"},"exploitation":[{"source":"euvd","since":"2024-12-13"},{"source":"kev","since":"2024-12-13"}],"exploits":[{"source":"metasploit","id":"exploit/multi/http/cleo_rce_cve_2024_55956","title":"Cleo LexiCom, VLTrader, and Harmony Unauthenticated Remote Code Execution","type":"exploit","platform":"Java,Linux,Unix,Windows","date":"2024-12-09","verified":true,"url":"https://www.rapid7.com/db/modules/exploit/multi/http/cleo_rce_cve_2024_55956"},{"source":"pocgithub","id":"watchtowrlabs/CVE-2024-50623","title":"watchtowrlabs/CVE-2024-50623","date":"2024-12-11","url":"https://github.com/watchtowrlabs/CVE-2024-50623"},{"source":"pocgithub","id":"verylazytech/CVE-2024-50623","title":"verylazytech/CVE-2024-50623","date":"2024-12-23","url":"https://github.com/verylazytech/CVE-2024-50623"},{"source":"pocgithub","id":"iSee857/Cleo-CVE-2024-50623-PoC","title":"iSee857/Cleo-CVE-2024-50623-PoC","date":"2024-12-31","url":"https://github.com/iSee857/Cleo-CVE-2024-50623-PoC"},{"source":"pocgithub","id":"congdong007/CVE-2024-50623-poc","title":"congdong007/CVE-2024-50623-poc","date":"2025-04-01","url":"https://github.com/congdong007/CVE-2024-50623-poc"},{"source":"nuclei","id":"CVE-2024-50623","title":"Cleo Harmony \u003c 5.8.0.21 - Arbitary File Read","type":"detection template","url":"https://github.com/projectdiscovery/nuclei-templates/blob/main/http/cves/2024/CVE-2024-50623.yaml"}],"products":[{"vendor":"cleo","product":"harmony"},{"vendor":"cleo","product":"lexicom"},{"vendor":"cleo","product":"multiple products"},{"vendor":"cleo","product":"vltrader"}],"references":[{"url":"https://support.cleo.com/hc/en-us/articles/27140294267799-Cleo-Product-Security-Advisory","tags":["Vendor Advisory"]},{"url":"https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2024-50623","tags":["government-resource","US Government Resource"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2024-50623"},{"url":"https://github.com/advisories/GHSA-8j74-v9cr-x39h"}],"sources":{"cve":[{"id":"CVE-2024-50623","description":"In Cleo Harmony before 5.8.0.21, VLTrader before 5.8.0.21, and LexiCom before 5.8.0.21, there is an unrestricted file upload and download that could lead to remote code execution.","status":"published","published":"2024-10-27T00:00:00Z","modified":"2026-10-07T17:49:17.986Z","cvss":[{"version":"3.1","score":9.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"critical","assessor":"adp"}],"cwes":["CWE-434"],"updated_at":"2026-11-02T14:34:22.153872Z"}],"euvd":[{"id":"EUVD-2024-45217","description":"In Cleo Harmony before 5.8.0.21, VLTrader before 5.8.0.21, and LexiCom before 5.8.0.21, there is an unrestricted file upload and download that could lead to remote code execution.","status":"published","published":"2024-10-27T00:00:00Z","modified":"2026-10-07T17:49:17Z","cvss":[{"version":"3.1","score":9.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"critical"}],"exploited_since":"2024-12-13","updated_at":"2026-11-02T17:27:34.815018Z"}],"ghsa":[{"id":"GHSA-8j74-v9cr-x39h","title":"In Cleo Harmony before 5.8.0.20, VLTrader before 5.8.0.20, and LexiCom before 5.8.0.20, there is...","description":"In Cleo Harmony before 5.8.0.20, VLTrader before 5.8.0.20, and LexiCom before 5.8.0.20, there is a JavaScript Injection vulnerability.","status":"published","published":"2024-10-28T00:30:49Z","modified":"2025-10-22T00:34:15Z","cvss":[{"version":"3.1","score":8.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H","level":"high"}],"cwes":["CWE-79","CWE-434"],"updated_at":"2026-11-02T15:04:09.266545Z"}],"kev":[{"id":"CVE-2024-50623","title":"Cleo Multiple Products Unrestricted File Upload Vulnerability","description":"Cleo Harmony, VLTrader, and LexiCom, which are managed file transfer products, contain an unrestricted file upload and download vulnerability that can lead to remote code execution with elevated privileges.","cwes":["CWE-434"],"kev":{"date_added":"2024-12-13","due_date":"2025-01-03","required_action":"Apply mitigations per vendor instructions or discontinue use of the product if mitigations are unavailable.","known_ransomware_use":"Known"},"updated_at":"2026-11-02T17:00:16.234141Z"}],"nvd":[{"id":"CVE-2024-50623","description":"In Cleo Harmony before 5.8.0.21, VLTrader before 5.8.0.21, and LexiCom before 5.8.0.21, there is an unrestricted file upload and download that could lead to remote code execution.","status":"published","published":"2024-10-28T00:15:03.657Z","modified":"2026-10-08T10:35:08.2Z","cvss":[{"version":"3.1","score":9.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"critical","assessor":"primary"},{"version":"3.1","score":9.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"critical","assessor":"secondary"}],"cwes":["CWE-434"],"updated_at":"2026-11-02T14:10:34.877798Z"}]}}