{"id":"CVE-2025-41703","aliases":["EUVD-2025-34150","GHSA-gv4w-qrcx-c827"],"status":"published","title":"Phoenix Contact: UPS Shutdown via Unauthenticated Modbus Command","description":"An unauthenticated remote attacker can cause a Denial of Service by turning off the output of the UPS via Modbus command.","severity":{"version":"3.1","score":7.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","level":"high","assessor":"cna","from":"cve"},"epss":{"day":"2026-11-11","score":0.01055,"percentile":0.64839,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-306"],"published":"2025-10-14T08:05:23Z","modified":"2026-10-18T21:10:00Z","products":[{"vendor":"phoenix contact","product":"quint4-ups/24dc/24dc/10/eip"},{"vendor":"phoenix contact","product":"quint4-ups/24dc/24dc/20/eip"},{"vendor":"phoenix contact","product":"quint4-ups/24dc/24dc/40/eip"},{"vendor":"phoenix contact","product":"quint4-ups/24dc/24dc/5/eip"}],"references":[{"url":"https://certvde.com/de/advisories/VDE-2025-072"},{"url":"http://seclists.org/fulldisclosure/2025/Oct/12"},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2025-41703"},{"url":"https://github.com/advisories/GHSA-gv4w-qrcx-c827"}],"sources":{"cve":[{"id":"CVE-2025-41703","title":"Phoenix Contact: UPS Shutdown via Unauthenticated Modbus Command","description":"An unauthenticated remote attacker can cause a Denial of Service by turning off the output of the UPS via Modbus command.","status":"published","published":"2025-10-14T08:05:23.395Z","modified":"2025-11-03T17:44:45.524Z","cvss":[{"version":"3.1","score":7.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","level":"high","assessor":"cna"}],"cwes":["CWE-306"],"updated_at":"2026-11-02T14:32:31.631102Z"}],"euvd":[{"id":"EUVD-2025-34150","description":"An unauthenticated remote attacker can cause a Denial of Service by turning off the output of the UPS via Modbus command.","status":"published","published":"2025-10-14T08:05:23Z","modified":"2025-11-03T17:44:45Z","cvss":[{"version":"3.1","score":7.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","level":"high"}],"updated_at":"2026-11-02T19:49:35.000596Z"}],"ghsa":[{"id":"GHSA-gv4w-qrcx-c827","title":"An unauthenticated remote attacker can cause a Denial of Service by turning off the output of the...","description":"An unauthenticated remote attacker can cause a Denial of Service by turning off the output of the UPS via Modbus command.","status":"published","published":"2025-10-14T09:31:18Z","modified":"2025-11-03T18:32:50Z","cvss":[{"version":"3.1","score":7.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","level":"high"}],"cwes":["CWE-306"],"updated_at":"2026-11-02T15:04:17.65818Z"}],"nvd":[{"id":"CVE-2025-41703","description":"An unauthenticated remote attacker can cause a Denial of Service by turning off the output of the UPS via Modbus command.","status":"published","published":"2025-10-14T08:15:34.763Z","modified":"2026-10-18T21:10:00.12Z","cvss":[{"version":"3.1","score":7.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","level":"high","assessor":"secondary"}],"cwes":["CWE-306"],"updated_at":"2026-11-02T14:11:36.851295Z"}]}}