{"id":"CVE-2011-3142","aliases":["EUVD-2011-3110","GHSA-7pmx-g6fr-5xwx"],"status":"published","title":"Stack-based buffer overflow in an ActiveX control in KVWebSvr.dll in WellinTech KingView 6.52 and...","description":"Stack-based buffer overflow in an ActiveX control in KVWebSvr.dll in WellinTech KingView 6.52 and 6.53 allows remote attackers to execute arbitrary code via a long second argument to the ValidateUser method.","severity":{"version":"2.0","score":10,"vector":"AV:N/AC:L/Au:N/C:C/I:C/A:C","level":"high","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-06","score":0.38356,"percentile":0.98574,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":true,"fix_available":false},"cwes":["CWE-119"],"published":"2011-08-16T21:00:00Z","modified":"2026-06-16T23:32:44Z","exploits":[{"source":"exploitdb","id":"EDB-16936","title":"KingView 6.5.3 SCADA - ActiveX","type":"remote","platform":"windows","date":"2011-03-07","verified":true,"url":"https://www.exploit-db.com/exploits/16936"}],"products":[{"vendor":"wellintech","product":"kingview"}],"references":[{"url":"http://www.scadahacker.com/exploits-wellintech-kvwebsvr.html","tags":["x_refsource_MISC","x_transferred"]},{"url":"http://www.us-cert.gov/control_systems/pdf/ICSA-11-074-01.pdf","tags":["x_refsource_MISC","x_transferred","Patch"]},{"url":"http://www.cnvd.org.cn/vulnerability/CNVD-2011-04541","tags":["x_refsource_MISC","x_transferred"]},{"url":"http://www.exploit-db.com/exploits/16936","tags":["exploit","x_refsource_EXPLOIT-DB","x_transferred","Exploit"]},{"url":"http://www.securityfocus.com/bid/46757","tags":["vdb-entry","x_refsource_BID","x_transferred","Exploit"]},{"url":"http://www.osvdb.org/72889","tags":["vdb-entry","x_refsource_OSVDB","x_transferred"]},{"url":"http://www.us-cert.gov/control_systems/pdf/ICS-ALERT-11-066-01.pdf","tags":["x_refsource_MISC","x_transferred","Patch"]},{"url":"http://www.kingview.com/news/detail.aspx?contentid=537","tags":["x_refsource_CONFIRM","x_transferred"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2011-3142"},{"url":"https://github.com/advisories/GHSA-7pmx-g6fr-5xwx"}],"sources":{"cve":[{"id":"CVE-2011-3142","description":"Stack-based buffer overflow in an ActiveX control in KVWebSvr.dll in WellinTech KingView 6.52 and 6.53 allows remote attackers to execute arbitrary code via a long second argument to the ValidateUser method.","status":"published","published":"2011-08-16T21:00:00Z","modified":"2024-09-17T01:20:36.573Z","updated_at":"2026-11-02T14:35:37.324501Z"}],"euvd":[{"id":"EUVD-2011-3110","description":"Stack-based buffer overflow in an ActiveX control in KVWebSvr.dll in WellinTech KingView 6.52 and 6.53 allows remote attackers to execute arbitrary code via a long second argument to the ValidateUser method.","status":"published","published":"2011-08-16T21:00:00Z","modified":"2024-09-17T01:20:36Z","updated_at":"2026-11-03T00:28:50.749865Z"}],"ghsa":[{"id":"GHSA-7pmx-g6fr-5xwx","title":"Stack-based buffer overflow in an ActiveX control in KVWebSvr.dll in WellinTech KingView 6.52 and...","description":"Stack-based buffer overflow in an ActiveX control in KVWebSvr.dll in WellinTech KingView 6.52 and 6.53 allows remote attackers to execute arbitrary code via a long second argument to the ValidateUser method.","status":"published","published":"2022-05-17T05:31:27Z","modified":"2023-01-28T05:03:57Z","cwes":["CWE-119"],"updated_at":"2026-11-02T14:44:04.962891Z"}],"nvd":[{"id":"CVE-2011-3142","description":"Stack-based buffer overflow in an ActiveX control in KVWebSvr.dll in WellinTech KingView 6.52 and 6.53 allows remote attackers to execute arbitrary code via a long second argument to the ValidateUser method.","status":"published","published":"2011-08-16T21:55:01.273Z","modified":"2026-06-16T23:32:44.487Z","cvss":[{"version":"2.0","score":10,"vector":"AV:N/AC:L/Au:N/C:C/I:C/A:C","level":"high","assessor":"primary"}],"cwes":["CWE-119"],"updated_at":"2026-11-02T14:02:09.988332Z"}]}}