{"id":"CVE-2023-34995","aliases":["EUVD-2023-39033","GHSA-jg8c-pvq3-mfjq"],"status":"published","title":"PiiGAB M-Bus Weak Password Requirements","description":"There are no requirements for setting a complex password for PiiGAB M-Bus, which could contribute to a successful brute force attack if the password is inline with recommended password guidelines.","severity":{"version":"3.1","score":7.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N","level":"high","assessor":"cna","from":"cve"},"epss":{"day":"2026-11-09","score":0.00616,"percentile":0.49794,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-521"],"published":"2023-07-06T23:05:21Z","modified":"2026-06-17T06:04:14Z","products":[{"vendor":"piigab","product":"m-bus softwarepack"},{"vendor":"piigab","product":"m-bus_900s"},{"vendor":"piigab","product":"m-bus_900s_firmware"}],"references":[{"url":"https://www.cisa.gov/news-events/ics-advisories/icsa-23-187-01","tags":["x_transferred","Third Party Advisory","US Government Resource"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2023-34995"},{"url":"https://github.com/advisories/GHSA-jg8c-pvq3-mfjq"}],"sources":{"cve":[{"id":"CVE-2023-34995","title":"PiiGAB M-Bus Weak Password Requirements","description":"\n\n\n\n\n\n\n\n\n\n\n\n\n\n\nThere are no requirements for setting a complex password for PiiGAB M-Bus, which could contribute to a successful brute force attack if the password is inline with recommended password guidelines.\n\n\n\n","status":"published","published":"2023-07-06T23:05:21.253Z","modified":"2024-11-13T21:22:35.694Z","cvss":[{"version":"3.1","score":7.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N","level":"high","assessor":"cna"}],"cwes":["CWE-521"],"updated_at":"2026-11-02T14:35:35.580545Z"}],"euvd":[{"id":"EUVD-2023-39033","description":"\n\n\n\n\n\n\n\n\n\n\n\n\n\n\nThere are no requirements for setting a complex password for PiiGAB M-Bus, which could contribute to a successful brute force attack if the password is inline with recommended password guidelines.\n\n\n\n","status":"published","published":"2023-07-06T23:05:21Z","modified":"2024-11-13T21:22:35Z","cvss":[{"version":"3.1","score":7.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N","level":"high"}],"updated_at":"2026-11-03T00:05:00.76838Z"}],"ghsa":[{"id":"GHSA-jg8c-pvq3-mfjq","title":"\n\n\n\n\n\n\n\n\n\n\n\n\n\n\nThere are no requirements for setting a complex password for PiiGAB M-Bus, which...","description":"\n\n\n\n\n\n\n\n\n\n\n\n\n\n\nThere are no requirements for setting a complex password for PiiGAB M-Bus, which could contribute to a successful brute force attack if the password is inline with recommended password guidelines.\n\n\n\n","status":"published","published":"2023-07-07T00:30:24Z","modified":"2024-04-04T05:50:15Z","cvss":[{"version":"3.1","score":7.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N","level":"high"}],"cwes":["CWE-521"],"updated_at":"2026-11-02T14:56:36.514369Z"}],"nvd":[{"id":"CVE-2023-34995","description":"\n\n\n\n\n\n\n\n\n\n\n\n\n\n\nThere are no requirements for setting a complex password for PiiGAB M-Bus, which could contribute to a successful brute force attack if the password is inline with recommended password guidelines.\n\n\n\n","status":"published","published":"2023-07-07T00:15:09.84Z","modified":"2026-06-17T06:04:14.657Z","cvss":[{"version":"3.1","score":7.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N","level":"high","assessor":"secondary"},{"version":"3.1","score":9.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"critical","assessor":"primary"}],"cwes":["CWE-521"],"updated_at":"2026-11-02T14:08:15.127597Z"}]}}