{"id":"CVE-2014-2362","aliases":["EUVD-2014-2399","GHSA-prwj-528c-65r9"],"status":"published","title":"OleumTech WIO Use of Cryptographically Weak Pseudo-Random Number Generator","description":"OleumTech WIO DH2 Wireless Gateway and Sensor Wireless I/O Modules rely exclusively on a time value for entropy in key generation, which makes it easier for remote attackers to defeat cryptographic protection mechanisms by predicting the time of project creation.","severity":{"version":"2.0","score":7.8,"vector":"AV:N/AC:M/Au:N/C:C/I:P/A:N","assessor":"cna","from":"cve"},"epss":{"day":"2026-11-08","score":0.01576,"percentile":0.75623,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-338"],"published":"2014-07-24T14:00:00Z","modified":"2026-06-17T00:06:28Z","products":[{"vendor":"oleumtech","product":"sensor wireless i/o modules"},{"vendor":"oleumtech","product":"sensor_wireless_i\\/o_module"},{"vendor":"oleumtech","product":"wio dh2 wireless gateway"},{"vendor":"oleumtech","product":"wio_dh2_wireless_gateway"}],"references":[{"url":"http://www.securityfocus.com/bid/68797","tags":["vdb-entry","x_refsource_BID"]},{"url":"https://www.cisa.gov/news-events/ics-advisories/icsa-14-202-01a"},{"url":"http://support.oleumtech.com/"},{"url":"http://www.securityfocus.com/bid/68800","tags":["vdb-entry","x_refsource_BID","x_transferred"]},{"url":"http://ics-cert.us-cert.gov/advisories/ICSA-14-202-01","tags":["x_refsource_MISC","x_transferred","Third Party Advisory","US Government Resource"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2014-2362"},{"url":"http://support.oleumtech.com"},{"url":"https://github.com/advisories/GHSA-prwj-528c-65r9"}],"sources":{"cve":[{"id":"CVE-2014-2362","title":"OleumTech WIO Use of Cryptographically Weak Pseudo-Random Number Generator","description":"OleumTech WIO DH2 Wireless Gateway and Sensor Wireless I/O Modules rely exclusively on a time value for entropy in key generation, which makes it easier for remote attackers to defeat cryptographic protection mechanisms by predicting the time of project creation.","status":"published","published":"2014-07-24T14:00:00Z","modified":"2025-10-06T17:33:48.282Z","cvss":[{"version":"2.0","score":7.8,"vector":"AV:N/AC:M/Au:N/C:C/I:P/A:N","assessor":"cna"}],"cwes":["CWE-338"],"updated_at":"2026-11-02T14:33:43.566796Z"}],"euvd":[{"id":"EUVD-2014-2399","description":"OleumTech WIO DH2 Wireless Gateway and Sensor Wireless I/O Modules rely exclusively on a time value for entropy in key generation, which makes it easier for remote attackers to defeat cryptographic protection mechanisms by predicting the time of project creation.","status":"published","published":"2014-07-24T14:00:00Z","modified":"2025-10-06T17:33:48Z","cvss":[{"version":"2.0","score":7.8,"vector":"AV:N/AC:M/Au:N/C:C/I:P/A:N","level":"high"}],"updated_at":"2026-11-02T20:31:35.828093Z"}],"ghsa":[{"id":"GHSA-prwj-528c-65r9","title":"OleumTech WIO DH2 Wireless Gateway and Sensor Wireless I/O Modules rely exclusively on a time...","description":"OleumTech WIO DH2 Wireless Gateway and Sensor Wireless I/O Modules rely exclusively on a time value for entropy in key generation, which makes it easier for remote attackers to defeat cryptographic protection mechanisms by predicting the time of project creation.","status":"published","published":"2022-05-17T03:46:12Z","modified":"2025-10-06T18:31:02Z","cwes":["CWE-338"],"updated_at":"2026-11-02T15:03:52.40546Z"}],"nvd":[{"id":"CVE-2014-2362","description":"OleumTech WIO DH2 Wireless Gateway and Sensor Wireless I/O Modules rely exclusively on a time value for entropy in key generation, which makes it easier for remote attackers to defeat cryptographic protection mechanisms by predicting the time of project creation.","status":"published","published":"2014-07-24T14:55:07.237Z","modified":"2026-06-17T00:06:28.827Z","cvss":[{"version":"2.0","score":7.8,"vector":"AV:N/AC:M/Au:N/C:C/I:P/A:N","level":"high","assessor":"secondary"},{"version":"2.0","score":7.8,"vector":"AV:N/AC:M/Au:N/C:C/I:P/A:N","level":"high","assessor":"primary"}],"cwes":["CWE-338"],"updated_at":"2026-11-02T14:02:55.19899Z"}]}}