{"id":"CVE-2018-6911","aliases":["EUVD-2018-18655","GHSA-r49c-w6f5-7rcw"],"status":"published","title":"The VBWinExec function in Node\\AspVBObj.dll in Advantech WebAccess 8.3.0 allows remote attackers...","description":"The VBWinExec function in Node\\AspVBObj.dll in Advantech WebAccess 8.3.0 allows remote attackers to execute arbitrary OS commands via a single argument (aka the command parameter).","severity":{"version":"3.0","score":9.8,"vector":"CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"critical","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-09","score":0.12798,"percentile":0.96314,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":true,"fix_available":false},"cwes":["CWE-78"],"published":"2018-02-13T14:00:00Z","modified":"2026-06-17T02:02:26Z","exploits":[{"source":"exploitdb","id":"EDB-44031","title":"Advantech WebAccess 8.3.0 - Remote Code Execution","type":"remote","platform":"windows","date":"2018-02-13","url":"https://www.exploit-db.com/exploits/44031"}],"products":[{"vendor":"advantech","product":"webaccess"}],"references":[{"url":"https://www.exploit-db.com/exploits/44031/","tags":["exploit","x_refsource_EXPLOIT-DB","x_transferred","Exploit","Third Party Advisory","VDB Entry"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2018-6911"},{"url":"https://github.com/advisories/GHSA-r49c-w6f5-7rcw"}],"sources":{"cve":[{"id":"CVE-2018-6911","description":"The VBWinExec function in Node\\AspVBObj.dll in Advantech WebAccess 8.3.0 allows remote attackers to execute arbitrary OS commands via a single argument (aka the command parameter).","status":"published","published":"2018-02-13T14:00:00Z","modified":"2024-08-05T06:17:17.13Z","updated_at":"2026-11-02T14:35:05.619113Z"}],"euvd":[{"id":"EUVD-2018-18655","description":"The VBWinExec function in Node\\AspVBObj.dll in Advantech WebAccess 8.3.0 allows remote attackers to execute arbitrary OS commands via a single argument (aka the command parameter).","status":"published","published":"2018-02-13T14:00:00Z","modified":"2024-08-05T06:17:17Z","updated_at":"2026-11-03T02:40:07.110514Z"}],"ghsa":[{"id":"GHSA-r49c-w6f5-7rcw","title":"The VBWinExec function in Node\\AspVBObj.dll in Advantech WebAccess 8.3.0 allows remote attackers...","description":"The VBWinExec function in Node\\AspVBObj.dll in Advantech WebAccess 8.3.0 allows remote attackers to execute arbitrary OS commands via a single argument (aka the command parameter).","status":"published","published":"2022-05-14T00:55:17Z","modified":"2023-02-02T05:02:44Z","cvss":[{"version":"3.0","score":9.8,"vector":"CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"critical"}],"cwes":["CWE-78"],"updated_at":"2026-11-02T14:51:30.378864Z"}],"nvd":[{"id":"CVE-2018-6911","description":"The VBWinExec function in Node\\AspVBObj.dll in Advantech WebAccess 8.3.0 allows remote attackers to execute arbitrary OS commands via a single argument (aka the command parameter).","status":"published","published":"2018-02-13T14:29:00.217Z","modified":"2026-06-17T02:02:26.803Z","cvss":[{"version":"3.0","score":9.8,"vector":"CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"critical","assessor":"primary"},{"version":"2.0","score":10,"vector":"AV:N/AC:L/Au:N/C:C/I:C/A:C","level":"high","assessor":"primary"}],"cwes":["CWE-78"],"updated_at":"2026-11-02T14:04:22.897995Z"}]}}