{"id":"CVE-2025-41707","aliases":["EUVD-2025-34147","GHSA-c75x-9xmc-g626"],"status":"published","title":"Phoenix Contact: WebSocket Handler Denial of Service","description":"The websocket handler is vulnerable to a denial of service condition. An unauthenticated remote attacker can send a crafted websocket message to trigger the issue without affecting the core functionality.","severity":{"version":"3.1","score":5.3,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L","level":"medium","assessor":"cna","from":"cve"},"epss":{"day":"2026-11-11","score":0.01414,"percentile":0.73086,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-120"],"published":"2025-10-14T08:06:11Z","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-2025-41707"},{"url":"https://github.com/advisories/GHSA-c75x-9xmc-g626"}],"sources":{"cve":[{"id":"CVE-2025-41707","title":"Phoenix Contact: WebSocket Handler Denial of Service","description":"The websocket handler is vulnerable to a denial of service condition. An unauthenticated remote attacker can send a crafted websocket message to trigger the issue without affecting the core functionality.","status":"published","published":"2025-10-14T08:06:11.424Z","modified":"2025-11-03T17:44:49.327Z","cvss":[{"version":"3.1","score":5.3,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L","level":"medium","assessor":"cna"}],"cwes":["CWE-120"],"updated_at":"2026-11-02T14:32:31.631102Z"}],"euvd":[{"id":"EUVD-2025-34147","description":"The websocket handler is vulnerable to a denial of service condition. An unauthenticated remote attacker can send a crafted websocket message to trigger the issue without affecting the core functionality.","status":"published","published":"2025-10-14T08:06:11Z","modified":"2025-11-03T17:44:49Z","cvss":[{"version":"3.1","score":5.3,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L","level":"medium"}],"updated_at":"2026-11-02T19:49:35.000596Z"}],"ghsa":[{"id":"GHSA-c75x-9xmc-g626","title":"The websocket handler is vulnerable to a denial of service condition. An unauthenticated remote...","description":"The websocket handler is vulnerable to a denial of service condition. An unauthenticated remote attacker can send a crafted websocket message to trigger the issue without affecting the core functionality.","status":"published","published":"2025-10-14T09:31:18Z","modified":"2025-11-03T18:32:51Z","cvss":[{"version":"3.1","score":5.3,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L","level":"medium"}],"cwes":["CWE-120"],"updated_at":"2026-11-02T15:04:17.65818Z"}],"nvd":[{"id":"CVE-2025-41707","description":"The websocket handler is vulnerable to a denial of service condition. An unauthenticated remote attacker can send a crafted websocket message to trigger the issue without affecting the core functionality.","status":"published","published":"2025-10-14T08:15:36Z","modified":"2026-10-18T21:10:00.12Z","cvss":[{"version":"3.1","score":5.3,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L","level":"medium","assessor":"secondary"}],"cwes":["CWE-120"],"updated_at":"2026-11-02T14:11:36.851295Z"}]}}