{"id":"CVE-2015-3973","aliases":["EUVD-2015-4004","GHSA-9wg2-5mr9-5mqf"],"status":"published","title":"Janitza UMG 508, 509, 511, 604, and 605 devices improperly generate session tokens, which makes...","description":"Janitza UMG 508, 509, 511, 604, and 605 devices improperly generate session tokens, which makes it easier for remote attackers to determine a PIN value via unspecified computations on session-token values.","severity":{"version":"2.0","score":5,"vector":"AV:N/AC:L/Au:N/C:P/I:N/A:N","level":"medium","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-07","score":0.01484,"percentile":0.74158,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-254"],"published":"2015-10-28T10:00:00Z","modified":"2026-06-17T00:26:34Z","products":[{"vendor":"janitza","product":"umg_508"},{"vendor":"janitza","product":"umg_509"},{"vendor":"janitza","product":"umg_511"},{"vendor":"janitza","product":"umg_604"},{"vendor":"janitza","product":"umg_605"}],"references":[{"url":"https://ics-cert.us-cert.gov/advisories/ICSA-15-265-03","tags":["x_refsource_MISC","x_transferred","Patch","Third Party Advisory","US Government Resource"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2015-3973"},{"url":"https://github.com/advisories/GHSA-9wg2-5mr9-5mqf"}],"sources":{"cve":[{"id":"CVE-2015-3973","description":"Janitza UMG 508, 509, 511, 604, and 605 devices improperly generate session tokens, which makes it easier for remote attackers to determine a PIN value via unspecified computations on session-token values.","status":"published","published":"2015-10-28T10:00:00Z","modified":"2024-08-06T06:04:02.567Z","updated_at":"2026-11-02T14:35:42.331636Z"}],"euvd":[{"id":"EUVD-2015-4004","description":"Janitza UMG 508, 509, 511, 604, and 605 devices improperly generate session tokens, which makes it easier for remote attackers to determine a PIN value via unspecified computations on session-token values.","status":"published","published":"2015-10-28T10:00:00Z","modified":"2024-08-06T06:04:02Z","updated_at":"2026-11-03T02:22:05.665475Z"}],"ghsa":[{"id":"GHSA-9wg2-5mr9-5mqf","title":"Janitza UMG 508, 509, 511, 604, and 605 devices improperly generate session tokens, which makes...","description":"Janitza UMG 508, 509, 511, 604, and 605 devices improperly generate session tokens, which makes it easier for remote attackers to determine a PIN value via unspecified computations on session-token values.","status":"published","published":"2022-05-17T04:03:56Z","modified":"2023-01-28T05:01:01Z","updated_at":"2026-11-02T14:43:27.872556Z"}],"nvd":[{"id":"CVE-2015-3973","description":"Janitza UMG 508, 509, 511, 604, and 605 devices improperly generate session tokens, which makes it easier for remote attackers to determine a PIN value via unspecified computations on session-token values.","status":"published","published":"2015-10-28T10:59:07.637Z","modified":"2026-06-17T00:26:34.09Z","cvss":[{"version":"2.0","score":5,"vector":"AV:N/AC:L/Au:N/C:P/I:N/A:N","level":"medium","assessor":"primary"}],"cwes":["CWE-254"],"updated_at":"2026-11-02T14:03:12.30866Z"}]}}