{"id":"CVE-2018-15704","aliases":["EUVD-2018-7574","GHSA-p37j-gvw8-qg5v"],"status":"published","title":"Advantech WebAccess 8.3.2 and below is vulnerable to a stack buffer overflow vulnerability. A...","description":"Advantech WebAccess 8.3.2 and below is vulnerable to a stack buffer overflow vulnerability. A remote authenticated attacker could potentially exploit this vulnerability by sending a crafted HTTP request to broadweb/system/opcImg.asp.","severity":{"version":"3.0","score":8.8,"vector":"CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H","level":"high","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-08","score":0.21539,"percentile":0.97637,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-787"],"published":"2018-10-22T19:00:00Z","modified":"2026-06-17T01:42:58Z","products":[{"vendor":"advantech","product":"advantech webaccess"},{"vendor":"advantech","product":"webaccess"}],"references":[{"url":"https://www.tenable.com/security/research/tra-2018-33","tags":["x_refsource_MISC","x_transferred","Exploit","Third Party Advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2018-15704"},{"url":"https://github.com/advisories/GHSA-p37j-gvw8-qg5v"}],"sources":{"cve":[{"id":"CVE-2018-15704","description":"Advantech WebAccess 8.3.2 and below is vulnerable to a stack buffer overflow vulnerability. A remote authenticated attacker could potentially exploit this vulnerability by sending a crafted HTTP request to broadweb/system/opcImg.asp.","status":"published","published":"2018-10-22T19:00:00Z","modified":"2024-09-16T19:15:55.882Z","updated_at":"2026-11-02T14:35:03.825765Z"}],"euvd":[{"id":"EUVD-2018-7574","description":"Advantech WebAccess 8.3.2 and below is vulnerable to a stack buffer overflow vulnerability. A remote authenticated attacker could potentially exploit this vulnerability by sending a crafted HTTP request to broadweb/system/opcImg.asp.","status":"published","published":"2018-10-22T19:00:00Z","modified":"2024-09-16T19:15:55Z","updated_at":"2026-11-03T00:55:24.213258Z"}],"ghsa":[{"id":"GHSA-p37j-gvw8-qg5v","title":"Advantech WebAccess 8.3.2 and below is vulnerable to a stack buffer overflow vulnerability. A...","description":"Advantech WebAccess 8.3.2 and below is vulnerable to a stack buffer overflow vulnerability. A remote authenticated attacker could potentially exploit this vulnerability by sending a crafted HTTP request to broadweb/system/opcImg.asp.","status":"published","published":"2022-05-13T01:19:12Z","modified":"2023-02-01T05:05:55Z","cvss":[{"version":"3.0","score":8.8,"vector":"CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H","level":"high"}],"cwes":["CWE-787"],"updated_at":"2026-11-02T14:50:17.420383Z"}],"nvd":[{"id":"CVE-2018-15704","description":"Advantech WebAccess 8.3.2 and below is vulnerable to a stack buffer overflow vulnerability. A remote authenticated attacker could potentially exploit this vulnerability by sending a crafted HTTP request to broadweb/system/opcImg.asp.","status":"published","published":"2018-10-22T19:29:00.453Z","modified":"2026-06-17T01:42:58.167Z","cvss":[{"version":"3.0","score":8.8,"vector":"CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H","level":"high","assessor":"primary"},{"version":"2.0","score":9,"vector":"AV:N/AC:L/Au:S/C:C/I:C/A:C","level":"high","assessor":"primary"}],"cwes":["CWE-787"],"updated_at":"2026-11-02T14:04:46.409324Z"}]}}