{"id":"CVE-2023-47257","aliases":["EUVD-2023-51388","GHSA-4ghr-47h5-v2hf"],"status":"published","title":"ConnectWise ScreenConnect through 23.8.4 allows man-in-the-middle attackers to achieve remote...","description":"ConnectWise ScreenConnect through 23.8.4 allows man-in-the-middle attackers to achieve remote code execution via crafted messages.","severity":{"version":"3.1","score":8.1,"vector":"CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"high","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-12","score":0.01044,"percentile":0.64595,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-94"],"published":"2024-02-01T00:00:00Z","modified":"2026-06-17T06:32:29Z","products":[{"vendor":"connectwise","product":"automate"},{"vendor":"connectwise","product":"screenconnect"}],"references":[{"url":"https://www.connectwise.com/company/trust/security-bulletins/connectwise-screenconnect-23.8-security-fix","tags":["x_transferred","Vendor Advisory"]},{"url":"https://web.archive.org/web/20240208140218/https://gotham-security.com/screenconnect-cve-2023-47256","tags":["x_transferred"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2023-47257"},{"url":"https://github.com/advisories/GHSA-4ghr-47h5-v2hf"}],"sources":{"cve":[{"id":"CVE-2023-47257","description":"ConnectWise ScreenConnect through 23.8.4 allows man-in-the-middle attackers to achieve remote code execution via crafted messages.","status":"published","published":"2024-02-01T00:00:00Z","modified":"2025-05-07T20:14:12.184Z","cvss":[{"version":"3.1","score":8.1,"vector":"CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"high","assessor":"adp"}],"cwes":["CWE-94"],"updated_at":"2026-11-02T14:35:14.298866Z"}],"euvd":[{"id":"EUVD-2023-51388","description":"ConnectWise ScreenConnect through 23.8.4 allows man-in-the-middle attackers to achieve remote code execution via crafted messages.","status":"published","published":"2024-02-01T00:00:00Z","modified":"2025-05-07T20:14:12Z","cvss":[{"version":"3.1","score":8.1,"vector":"CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"high"}],"updated_at":"2026-11-02T20:32:52.670412Z"}],"ghsa":[{"id":"GHSA-4ghr-47h5-v2hf","title":"ConnectWise ScreenConnect through 23.8.4 allows man-in-the-middle attackers to achieve remote...","description":"ConnectWise ScreenConnect through 23.8.4 allows man-in-the-middle attackers to achieve remote code execution via crafted messages.","status":"published","published":"2024-02-02T00:31:25Z","modified":"2026-03-23T05:09:36Z","cvss":[{"version":"3.1","score":8.1,"vector":"CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"high"}],"cwes":["CWE-94"],"updated_at":"2026-11-02T15:06:47.740951Z"}],"nvd":[{"id":"CVE-2023-47257","description":"ConnectWise ScreenConnect through 23.8.4 allows man-in-the-middle attackers to achieve remote code execution via crafted messages.","status":"published","published":"2024-02-01T22:15:55.17Z","modified":"2026-06-17T06:32:29.23Z","cvss":[{"version":"3.1","score":8.1,"vector":"CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"high","assessor":"primary"},{"version":"3.1","score":8.1,"vector":"CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"high","assessor":"secondary"}],"cwes":["CWE-94"],"updated_at":"2026-11-02T14:09:04.527564Z"}]}}
