{"id":"CVE-2011-2956","aliases":["EUVD-2011-2924","GHSA-4rm7-pgj2-mjwp"],"status":"published","title":"AzeoTech DAQFactory before 5.85 (Build 1842) does not perform authentication for certain signals,...","description":"AzeoTech DAQFactory before 5.85 (Build 1842) does not perform authentication for certain signals, which allows remote attackers to cause a denial of service (system reboot or shutdown) via a signal.","severity":{"version":"2.0","score":7.8,"vector":"AV:N/AC:L/Au:N/C:N/I:N/A:C","level":"high","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-08","score":0.06742,"percentile":0.94001,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":true,"fix_available":false},"cwes":["CWE-287"],"published":"2011-07-28T18:00:00Z","modified":"2026-06-16T23:32:19Z","exploits":[{"source":"exploitdb","id":"EDB-36007","title":"AzeoTech DaqFactory - Denial of Service","type":"dos","platform":"multiple","date":"2011-06-24","verified":true,"url":"https://www.exploit-db.com/exploits/36007"}],"products":[{"vendor":"azeotech","product":"daqfactory"}],"references":[{"url":"http://www.us-cert.gov/control_systems/pdf/ICSA-11-122-01.pdf","tags":["x_refsource_MISC","x_transferred","US Government Resource"]},{"url":"http://www.azeotech.com/revisionhistory.php","tags":["x_refsource_MISC","x_transferred"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2011-2956"},{"url":"https://github.com/advisories/GHSA-4rm7-pgj2-mjwp"}],"sources":{"cve":[{"id":"CVE-2011-2956","description":"AzeoTech DAQFactory before 5.85 (Build 1842) does not perform authentication for certain signals, which allows remote attackers to cause a denial of service (system reboot or shutdown) via a signal.","status":"published","published":"2011-07-28T18:00:00Z","modified":"2024-09-17T04:25:06.433Z","updated_at":"2026-11-02T14:35:36.603688Z"}],"euvd":[{"id":"EUVD-2011-2924","description":"AzeoTech DAQFactory before 5.85 (Build 1842) does not perform authentication for certain signals, which allows remote attackers to cause a denial of service (system reboot or shutdown) via a signal.","status":"published","published":"2011-07-28T18:00:00Z","modified":"2024-09-17T04:25:06Z","updated_at":"2026-11-03T00:28:23.50734Z"}],"ghsa":[{"id":"GHSA-4rm7-pgj2-mjwp","title":"AzeoTech DAQFactory before 5.85 (Build 1842) does not perform authentication for certain signals,...","description":"AzeoTech DAQFactory before 5.85 (Build 1842) does not perform authentication for certain signals, which allows remote attackers to cause a denial of service (system reboot or shutdown) via a signal.","status":"published","published":"2022-05-17T05:40:11Z","modified":"2023-01-28T05:04:21Z","cwes":["CWE-287"],"updated_at":"2026-11-02T14:44:09.520474Z"}],"nvd":[{"id":"CVE-2011-2956","description":"AzeoTech DAQFactory before 5.85 (Build 1842) does not perform authentication for certain signals, which allows remote attackers to cause a denial of service (system reboot or shutdown) via a signal.","status":"published","published":"2011-07-28T18:55:03.25Z","modified":"2026-06-16T23:32:19.583Z","cvss":[{"version":"2.0","score":7.8,"vector":"AV:N/AC:L/Au:N/C:N/I:N/A:C","level":"high","assessor":"primary"}],"cwes":["CWE-287"],"updated_at":"2026-11-02T14:02:09.182398Z"}]}}