{"id":"CVE-2025-3090","aliases":["EUVD-2025-27795","GHSA-675r-p8w7-9hq4"],"status":"published","title":"MB connect line: Missing Authentication in mbCONNECT24/mymbCONNECT24","description":"An unauthenticated remote attacker can obtain limited sensitive information and/or DoS the device due to missing authentication for critical function.","severity":{"version":"3.1","score":8.2,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:H","level":"high","assessor":"cna","from":"cve"},"epss":{"day":"2026-11-10","score":0.00452,"percentile":0.39546,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-306"],"published":"2025-06-24T08:05:15Z","modified":"2026-06-17T09:19:10Z","products":[{"vendor":"helmholz","product":"myrex24"},{"vendor":"helmholz","product":"myrex24.virtual"},{"vendor":"mb connect line","product":"mbconnect24"},{"vendor":"mb connect line","product":"mymbconnect24"}],"references":[{"url":"https://certvde.com/en/advisories/VDE-2025-034"},{"url":"https://certvde.com/en/advisories/VDE-2025-037"},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2025-3090"},{"url":"https://github.com/advisories/GHSA-675r-p8w7-9hq4"}],"sources":{"cve":[{"id":"CVE-2025-3090","title":"MB connect line: Missing Authentication in mbCONNECT24/mymbCONNECT24","description":"An unauthenticated remote attacker can obtain limited sensitive information and/or DoS the device due to missing authentication for critical function.","status":"published","published":"2025-06-24T08:05:15.547Z","modified":"2025-06-24T14:18:57.831Z","cvss":[{"version":"3.1","score":8.2,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:H","level":"high","assessor":"cna"}],"cwes":["CWE-306"],"updated_at":"2026-11-02T14:32:39.039362Z"}],"euvd":[{"id":"EUVD-2025-27795","description":"An unauthenticated remote attacker can obtain limited sensitive information and/or DoS the device due to missing authentication for critical function.","status":"published","published":"2025-06-24T08:05:15Z","modified":"2025-06-24T14:18:57Z","cvss":[{"version":"3.1","score":8.2,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:H","level":"high"}],"updated_at":"2026-11-02T20:32:17.4539Z"}],"ghsa":[{"id":"GHSA-675r-p8w7-9hq4","title":"An unauthenticated remote attacker can obtain limited sensitive information and/or DoS the device...","description":"An unauthenticated remote attacker can obtain limited sensitive information and/or DoS the device due to missing authentication for critical function.","status":"published","published":"2025-06-26T21:31:04Z","modified":"2025-06-26T21:31:08Z","cvss":[{"version":"3.1","score":8.2,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:H","level":"high"}],"cwes":["CWE-306"],"updated_at":"2026-11-02T15:02:49.372577Z"}],"nvd":[{"id":"CVE-2025-3090","description":"An unauthenticated remote attacker can obtain limited sensitive information and/or DoS the device due to missing authentication for critical function.","status":"published","published":"2025-06-24T08:15:23.11Z","modified":"2026-06-17T09:19:10.417Z","cvss":[{"version":"3.1","score":8.2,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:H","level":"high","assessor":"secondary"}],"cwes":["CWE-306"],"updated_at":"2026-11-02T14:11:14.091082Z"}]}}