{"id":"CVE-2025-27257","aliases":["EUVD-2025-7761","GHSA-5v9q-jpv7-7w2m"],"status":"published","title":"Insufficient Verification of Data Authenticity vulnerability in GE Vernova UR IED family devices...","description":"Insufficient Verification of Data Authenticity vulnerability in GE Vernova UR IED family devices allows an authenticated user to install a modified firmware.\nThe firmware signature verification is enforced only on the client-side dedicated software Enervista UR Setup, allowing the integration check to be bypassed.","severity":{"version":"3.1","score":6.1,"vector":"CVSS:3.1/AV:A/AC:L/PR:H/UI:N/S:U/C:N/I:H/A:H","level":"medium","assessor":"cna","from":"cve"},"epss":{"day":"2026-11-11","score":0.00181,"percentile":0.07802,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-345"],"published":"2025-03-10T09:05:34Z","modified":"2026-06-17T09:03:17Z","products":[{"vendor":"ge vernova","product":"b30 multilin"},{"vendor":"ge vernova","product":"b90 multilin"},{"vendor":"ge vernova","product":"c30 multilin"},{"vendor":"ge vernova","product":"c60 multilin"},{"vendor":"ge vernova","product":"c70 multilin"},{"vendor":"ge vernova","product":"c95 multilin"},{"vendor":"ge vernova","product":"d30 multilin"},{"vendor":"ge vernova","product":"d60 multilin"},{"vendor":"ge vernova","product":"f35 multilin"},{"vendor":"ge vernova","product":"f60 multilin"},{"vendor":"ge vernova","product":"g30 multilin"},{"vendor":"ge vernova","product":"g60 multilin"},{"vendor":"ge vernova","product":"l30 multilin"},{"vendor":"ge vernova","product":"l60 multilin"},{"vendor":"ge vernova","product":"l90 multilin"},{"vendor":"ge vernova","product":"m60 multilin"},{"vendor":"ge vernova","product":"n60 multilin"},{"vendor":"ge vernova","product":"t35 multilin"},{"vendor":"ge vernova","product":"t60 multilin"}],"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-2025-27257"},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2025-27257"},{"url":"https://github.com/advisories/GHSA-5v9q-jpv7-7w2m"}],"sources":{"cve":[{"id":"CVE-2025-27257","description":"Insufficient Verification of Data Authenticity vulnerability in GE Vernova UR IED family devices allows an authenticated user to install a modified firmware.\nThe firmware signature verification is enforced only on the client-side dedicated software Enervista UR Setup, allowing the integration check to be bypassed.","status":"published","published":"2025-03-10T09:05:34.817Z","modified":"2025-03-12T11:10:57.902Z","cvss":[{"version":"3.1","score":6.1,"vector":"CVSS:3.1/AV:A/AC:L/PR:H/UI:N/S:U/C:N/I:H/A:H","level":"medium","assessor":"cna"}],"cwes":["CWE-345"],"updated_at":"2026-11-02T14:32:42.411662Z"}],"euvd":[{"id":"EUVD-2025-7761","description":"Insufficient Verification of Data Authenticity vulnerability in GE Vernova UR IED family devices allows an authenticated user to install a modified firmware.\nThe firmware signature verification is enforced only on the client-side dedicated software Enervista UR Setup, allowing the integration check to be bypassed.","status":"published","published":"2025-03-10T09:05:34Z","modified":"2025-03-12T11:10:57Z","cvss":[{"version":"3.1","score":6.1,"vector":"CVSS:3.1/AV:A/AC:L/PR:H/UI:N/S:U/C:N/I:H/A:H","level":"medium"}],"updated_at":"2026-11-02T20:53:06.845495Z"}],"ghsa":[{"id":"GHSA-5v9q-jpv7-7w2m","title":"Insufficient Verification of Data Authenticity vulnerability in GE Vernova UR IED family devices...","description":"Insufficient Verification of Data Authenticity vulnerability in GE Vernova UR IED family devices allows an authenticated user to install a modified firmware.\nThe firmware signature verification is enforced only on the client-side dedicated software Enervista UR Setup, allowing the integration check to be bypassed.","status":"published","published":"2025-03-10T09:31:49Z","modified":"2025-03-12T12:31:59Z","cvss":[{"version":"3.1","score":6.1,"vector":"CVSS:3.1/AV:A/AC:L/PR:H/UI:N/S:U/C:N/I:H/A:H","level":"medium"}],"cwes":["CWE-345"],"updated_at":"2026-11-02T15:00:15.034834Z"}],"nvd":[{"id":"CVE-2025-27257","description":"Insufficient Verification of Data Authenticity vulnerability in GE Vernova UR IED family devices allows an authenticated user to install a modified firmware.\nThe firmware signature verification is enforced only on the client-side dedicated software Enervista UR Setup, allowing the integration check to be bypassed.","status":"published","published":"2025-03-10T09:15:11.613Z","modified":"2026-06-17T09:03:17.423Z","cvss":[{"version":"3.1","score":6.1,"vector":"CVSS:3.1/AV:A/AC:L/PR:H/UI:N/S:U/C:N/I:H/A:H","level":"medium","assessor":"secondary"}],"cwes":["CWE-345"],"updated_at":"2026-11-02T14:10:53.101324Z"}]}}