{"id":"CVE-2025-27256","aliases":["EUVD-2025-7760","GHSA-gjhg-f944-56m2"],"status":"published","title":"Missing Authentication for Critical Function vulnerability in GE Vernova Enervista UR Setup...","description":"Missing Authentication for Critical Function vulnerability in GE Vernova Enervista UR Setup application allows Authentication Bypass due to a missing SSH server authentication. Since the client connection is not authenticated, an attacker may perform a man-in-the-middle attack on the network.","severity":{"version":"3.1","score":8.3,"vector":"CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:L/I:H/A:H","level":"high","assessor":"cna","from":"cve"},"epss":{"day":"2026-11-10","score":0.00283,"percentile":0.20965,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-306"],"published":"2025-03-10T09:05:25Z","modified":"2026-06-17T09:03:17Z","products":[{"vendor":"ge vernova","product":"enervista ur setup"}],"references":[{"url":"https://www.gevernova.com/grid-solutions/app/DownloadFile.aspx?prod=urfamily\u0026type=21\u0026file=76"},{"url":"https://www.nozominetworks.com/labs/vulnerability-advisories-cve-2025-27256"},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2025-27256"},{"url":"https://github.com/advisories/GHSA-gjhg-f944-56m2"}],"sources":{"cve":[{"id":"CVE-2025-27256","description":"Missing Authentication for Critical Function vulnerability in GE Vernova Enervista UR Setup application allows Authentication Bypass due to a missing SSH server authentication. Since the client connection is not authenticated, an attacker may perform a man-in-the-middle attack on the network.","status":"published","published":"2025-03-10T09:05:25.962Z","modified":"2025-03-12T11:10:35.187Z","cvss":[{"version":"3.1","score":8.3,"vector":"CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:L/I:H/A:H","level":"high","assessor":"cna"}],"cwes":["CWE-306"],"updated_at":"2026-11-02T14:32:42.411662Z"}],"euvd":[{"id":"EUVD-2025-7760","description":"Missing Authentication for Critical Function vulnerability in GE Vernova Enervista UR Setup application allows Authentication Bypass due to a missing SSH server authentication. Since the client connection is not authenticated, an attacker may perform a man-in-the-middle attack on the network.","status":"published","published":"2025-03-10T09:05:25Z","modified":"2025-03-12T11:10:35Z","cvss":[{"version":"3.1","score":8.3,"vector":"CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:L/I:H/A:H","level":"high"}],"updated_at":"2026-11-02T20:53:06.845495Z"}],"ghsa":[{"id":"GHSA-gjhg-f944-56m2","title":"Missing Authentication for Critical Function vulnerability in GE Vernova Enervista UR Setup...","description":"Missing Authentication for Critical Function vulnerability in GE Vernova Enervista UR Setup application allows Authentication Bypass due to a missing SSH server authentication. Since the client connection is not authenticated, an attacker may perform a man-in-the-middle attack on the network.","status":"published","published":"2025-03-10T09:31:48Z","modified":"2025-03-12T12:30:57Z","cvss":[{"version":"3.1","score":8.3,"vector":"CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:L/I:H/A:H","level":"high"}],"cwes":["CWE-306"],"updated_at":"2026-11-02T15:00:15.034834Z"}],"nvd":[{"id":"CVE-2025-27256","description":"Missing Authentication for Critical Function vulnerability in GE Vernova Enervista UR Setup application allows Authentication Bypass due to a missing SSH server authentication. Since the client connection is not authenticated, an attacker may perform a man-in-the-middle attack on the network.","status":"published","published":"2025-03-10T09:15:11.463Z","modified":"2026-06-17T09:03:17.327Z","cvss":[{"version":"3.1","score":8.3,"vector":"CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:L/I:H/A:H","level":"high","assessor":"secondary"}],"cwes":["CWE-306"],"updated_at":"2026-11-02T14:10:53.101324Z"}]}}