{"id":"CVE-2025-41731","aliases":["EUVD-2025-44036","GHSA-cgg5-w2f8-858m"],"status":"published","title":"Jumo: Insufficient entropy in PRNG may lead to root access","description":"A vulnerability was identified in the password generation algorithm when accessing the debug-interface. An unauthenticated local attacker with knowledge of the password generation timeframe might be able to brute force the password in a timely manner and thus gain root access to the device if the debug interface is still enabled.","severity":{"version":"3.1","score":7.4,"vector":"CVSS:3.1/AV:L/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"high","assessor":"cna","from":"cve"},"epss":{"day":"2026-11-10","score":0.00137,"percentile":0.0313,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-338"],"published":"2025-11-10T07:44:40Z","modified":"2026-10-18T21:10:00Z","products":[{"vendor":"jumo","product":"varitron300"},{"vendor":"jumo","product":"varitron500"},{"vendor":"jumo","product":"varitron500 touch"}],"references":[{"url":"https://jumo.csaf-tp.certvde.com/.well-known/csaf/white/2025/vde-2025-086.json"},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2025-41731"},{"url":"https://github.com/advisories/GHSA-cgg5-w2f8-858m"}],"sources":{"cve":[{"id":"CVE-2025-41731","title":"Jumo: Insufficient entropy in PRNG may lead to root access","description":"A vulnerability was identified in the password generation algorithm when accessing the debug-interface. An unauthenticated local attacker with knowledge of the password generation timeframe might be able to brute force the password in a timely manner and thus gain root access to the device if the debug interface is still enabled.","status":"published","published":"2025-11-10T07:44:40.644Z","modified":"2025-11-10T15:20:07.843Z","cvss":[{"version":"3.1","score":7.4,"vector":"CVSS:3.1/AV:L/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"high","assessor":"cna"}],"cwes":["CWE-338"],"updated_at":"2026-11-02T14:32:31.631102Z"}],"euvd":[{"id":"EUVD-2025-44036","description":"A vulnerability was identified in the password generation algorithm when accessing the debug-interface. An unauthenticated local attacker with knowledge of the password generation timeframe might be able to brute force the password in a timely manner and thus gain root access to the device if the debug interface is still enabled.","status":"published","published":"2025-11-10T07:44:40Z","modified":"2025-11-10T15:20:07Z","cvss":[{"version":"3.1","score":7.4,"vector":"CVSS:3.1/AV:L/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"high"}],"updated_at":"2026-11-02T19:49:19.321345Z"}],"ghsa":[{"id":"GHSA-cgg5-w2f8-858m","title":"A vulnerability was identified in the password generation algorithm when accessing the debug...","description":"A vulnerability was identified in the password generation algorithm when accessing the debug-interface. An unauthenticated local attacker with knowledge of the password generation timeframe might be able to brute force the password in a timely manner and thus gain root access to the device if the debug interface is still enabled.","status":"published","published":"2025-11-10T09:30:27Z","modified":"2025-11-10T09:30:28Z","cvss":[{"version":"3.1","score":7.4,"vector":"CVSS:3.1/AV:L/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"high"}],"cwes":["CWE-338"],"updated_at":"2026-11-02T15:04:43.026426Z"}],"nvd":[{"id":"CVE-2025-41731","description":"A vulnerability was identified in the password generation algorithm when accessing the debug-interface. An unauthenticated local attacker with knowledge of the password generation timeframe might be able to brute force the password in a timely manner and thus gain root access to the device if the debug interface is still enabled.","status":"published","published":"2025-11-10T08:15:33.957Z","modified":"2026-10-18T21:10:00.12Z","cvss":[{"version":"3.1","score":7.4,"vector":"CVSS:3.1/AV:L/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"high","assessor":"secondary"}],"cwes":["CWE-338"],"updated_at":"2026-11-02T14:11:42.870953Z"}]}}