{"id":"CVE-2024-42049","aliases":["EUVD-2024-39417","GHSA-94g7-q96f-v54w"],"status":"published","title":"TightVNC (Server for Windows) before 2.8.84 allows attackers to connect to the control pipe via a...","description":"TightVNC (Server for Windows) before 2.8.84 allows attackers to connect to the control pipe via a network connection.","severity":{"version":"3.1","score":9.1,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N","level":"critical","assessor":"adp","from":"cve"},"epss":{"day":"2026-11-12","score":0.02387,"percentile":0.84178,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":true,"fix_available":false},"cwes":["CWE-200"],"published":"2024-07-28T00:00:00Z","modified":"2026-06-17T07:48:41Z","exploits":[{"source":"exploitdb","id":"EDB-52322","title":"TightVNC 2.8.83 - Control Pipe Manipulation","type":"local","platform":"multiple","date":"2025-06-09","url":"https://www.exploit-db.com/exploits/52322"},{"source":"pocgithub","id":"zeved/CVE-2024-42049-PoC","title":"zeved/CVE-2024-42049-PoC","date":"2025-06-05","url":"https://github.com/zeved/CVE-2024-42049-PoC"}],"products":[{"vendor":"tightvnc","product":"tightvnc"}],"references":[{"url":"https://www.tightvnc.com/whatsnew.php","tags":["x_transferred"]},{"url":"https://sourceforge.net/p/vnc-tight/bugs/1629/","tags":["x_transferred"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2024-42049"},{"url":"https://sourceforge.net/p/vnc-tight/bugs/1629"},{"url":"https://github.com/advisories/GHSA-94g7-q96f-v54w"}],"sources":{"cve":[{"id":"CVE-2024-42049","description":"TightVNC (Server for Windows) before 2.8.84 allows attackers to connect to the control pipe via a network connection.","status":"published","published":"2024-07-28T00:00:00Z","modified":"2024-08-02T04:54:32.096Z","cvss":[{"version":"3.1","score":9.1,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N","level":"critical","assessor":"adp"}],"cwes":["CWE-200"],"updated_at":"2026-11-02T14:34:03.00063Z"}],"euvd":[{"id":"EUVD-2024-39417","description":"TightVNC (Server for Windows) before 2.8.84 allows attackers to connect to the control pipe via a network connection.","status":"published","published":"2024-07-28T00:00:00Z","modified":"2024-08-02T04:54:32Z","cvss":[{"version":"3.1","score":9.1,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N","level":"critical"}],"updated_at":"2026-11-03T03:50:16.476007Z"}],"ghsa":[{"id":"GHSA-94g7-q96f-v54w","title":"TightVNC (Server for Windows) before 2.8.84 allows attackers to connect to the control pipe via a...","description":"TightVNC (Server for Windows) before 2.8.84 allows attackers to connect to the control pipe via a network connection.","status":"published","published":"2024-07-28T03:30:47Z","modified":"2024-08-01T15:33:19Z","cvss":[{"version":"3.1","score":9.1,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N","level":"critical"}],"cwes":["CWE-200"],"updated_at":"2026-11-02T14:57:49.277059Z"}],"nvd":[{"id":"CVE-2024-42049","description":"TightVNC (Server for Windows) before 2.8.84 allows attackers to connect to the control pipe via a network connection.","status":"published","published":"2024-07-28T02:15:09.823Z","modified":"2026-06-17T07:48:41.977Z","cvss":[{"version":"3.1","score":9.1,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N","level":"critical","assessor":"secondary"}],"cwes":["CWE-200"],"updated_at":"2026-11-02T14:10:14.437386Z"}]}}