{"id":"CVE-2025-24002","aliases":["EUVD-2025-20409","GHSA-r3v2-g9x9-gpj4"],"status":"published","title":"MQTT DoS Vulnerability in German EV Charging Stations","description":"An unauthenticated remote attacker can use MQTT messages to crash a service on charging stations complying with German Calibration Law, resulting in a temporary denial-of-service for these stations until they got restarted by the watchdog.","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":0.00426,"percentile":0.3727,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-20"],"published":"2025-07-08T06:58:58Z","modified":"2026-06-17T08:57:52Z","products":[{"vendor":"phoenix contact","product":"charx sec-3000"},{"vendor":"phoenix contact","product":"charx sec-3050"},{"vendor":"phoenix contact","product":"charx sec-3100"},{"vendor":"phoenix contact","product":"charx sec-3150"},{"vendor":"phoenixcontact","product":"charx_sec-3000_firmware"},{"vendor":"phoenixcontact","product":"charx_sec-3050_firmware"},{"vendor":"phoenixcontact","product":"charx_sec-3100_firmware"},{"vendor":"phoenixcontact","product":"charx_sec-3150_firmware"}],"references":[{"url":"https://certvde.com/en/advisories/VDE-2025-014","tags":["Third Party Advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2025-24002"},{"url":"https://github.com/advisories/GHSA-r3v2-g9x9-gpj4"}],"sources":{"cve":[{"id":"CVE-2025-24002","title":"MQTT DoS Vulnerability in German EV Charging Stations","description":"An unauthenticated remote attacker can use MQTT messages to crash a service on charging stations complying with German Calibration Law, resulting in a temporary denial-of-service for these stations until they got restarted by the watchdog.","status":"published","published":"2025-07-08T06:58:58.916Z","modified":"2025-07-08T13:39:35.059Z","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-20"],"updated_at":"2026-11-02T14:32:44.11109Z"}],"euvd":[{"id":"EUVD-2025-20409","description":"An unauthenticated remote attacker can use MQTT messages to crash a service on charging stations complying with German Calibration Law, resulting in a temporary denial-of-service for these stations until they got restarted by the watchdog.","status":"published","published":"2025-07-08T06:58:58Z","modified":"2025-07-08T13:39:35Z","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":"2026-11-02T20:32:13.001759Z"}],"ghsa":[{"id":"GHSA-r3v2-g9x9-gpj4","title":"An unauthenticated remote attacker can use MQTT messages to crash a service on charging stations...","description":"An unauthenticated remote attacker can use MQTT messages to crash a service on charging stations complying with German Calibration Law, resulting in a temporary denial-of-service for these stations until they got restarted by the watchdog.","status":"published","published":"2025-07-08T09:31:28Z","modified":"2025-07-08T09:31:35Z","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-20"],"updated_at":"2026-11-02T15:02:56.056966Z"}],"nvd":[{"id":"CVE-2025-24002","description":"An unauthenticated remote attacker can use MQTT messages to crash a service on charging stations complying with German Calibration Law, resulting in a temporary denial-of-service for these stations until they got restarted by the watchdog.","status":"published","published":"2025-07-08T07:15:23.473Z","modified":"2026-06-17T08:57:52.12Z","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-20"],"updated_at":"2026-11-02T14:11:16.997062Z"}]}}