{"id":"CVE-2024-47857","aliases":["EUVD-2024-42883","GHSA-57j8-wcpx-w45w"],"status":"published","title":"SSH Communication Security PrivX versions between 18.0-36.0 implement insufficient validation on...","description":"SSH Communication Security PrivX versions between 18.0-36.0 implement insufficient validation on public key signatures when using native SSH connections via a proxy port. This allows an existing PrivX \"account A\" to impersonate another existing PrivX \"account B\" and gain access to SSH target hosts to which the \"account B\" has access.","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":"adp","from":"cve"},"epss":{"day":"2026-11-10","score":0.00469,"percentile":0.40879,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-20","CWE-863"],"published":"2025-01-31T00:00:00Z","modified":"2026-06-17T07:57:52Z","references":[{"url":"https://ssh.com"},{"url":"https://info.ssh.com/impersonation-vulnerability-privx"},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2024-47857"},{"url":"https://github.com/advisories/GHSA-57j8-wcpx-w45w"}],"sources":{"cve":[{"id":"CVE-2024-47857","description":"SSH Communication Security PrivX versions between 18.0-36.0 implement insufficient validation on public key signatures when using native SSH connections via a proxy port. This allows an existing PrivX \"account A\" to impersonate another existing PrivX \"account B\" and gain access to SSH target hosts to which the \"account B\" has access.","status":"published","published":"2025-01-31T00:00:00Z","modified":"2025-03-18T19:40:31.796Z","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-20"],"updated_at":"2026-11-02T14:33:57.638551Z"}],"euvd":[{"id":"EUVD-2024-42883","description":"SSH Communication Security PrivX versions between 18.0-36.0 implement insufficient validation on public key signatures when using native SSH connections via a proxy port. This allows an existing PrivX \"account A\" to impersonate another existing PrivX \"account B\" and gain access to SSH target hosts to which the \"account B\" has access.","status":"published","published":"2025-01-31T00:00:00Z","modified":"2025-03-18T19:40:31Z","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"}],"updated_at":"2026-11-02T20:52:59.541218Z"}],"ghsa":[{"id":"GHSA-57j8-wcpx-w45w","title":"SSH Communication Security PrivX versions between 18.0-36.0 implement insufficient validation on...","description":"SSH Communication Security PrivX versions between 18.0-36.0 implement insufficient validation on public key signatures when using native SSH connections via a proxy port. This allows an existing PrivX \"account A\" to impersonate another existing PrivX \"account B\" and gain access to SSH target hosts to which the \"account B\" has access.","status":"published","published":"2025-01-31T18:31:08Z","modified":"2025-03-18T21:31:56Z","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"}],"cwes":["CWE-20","CWE-863"],"updated_at":"2026-11-02T15:00:20.689988Z"}],"nvd":[{"id":"CVE-2024-47857","description":"SSH Communication Security PrivX versions between 18.0-36.0 implement insufficient validation on public key signatures when using native SSH connections via a proxy port. This allows an existing PrivX \"account A\" to impersonate another existing PrivX \"account B\" and gain access to SSH target hosts to which the \"account B\" has access.","status":"published","published":"2025-01-31T17:15:14.53Z","modified":"2026-06-17T07:57:52.37Z","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":"secondary"}],"cwes":["CWE-20"],"updated_at":"2026-11-02T14:10:43.581383Z"}]}}