{"id":"CVE-2006-1355","aliases":["EUVD-2006-1359","GHSA-xqq5-jv4j-qg87"],"status":"published","title":"avast! Antivirus 4.6.763 and earlier sets \"BUILTIN\\Everyone\" permissions to critical system files...","description":"avast! Antivirus 4.6.763 and earlier sets \"BUILTIN\\Everyone\" permissions to critical system files in the installation folder, which allows local users to gain privileges or disable protection by modifying those files.","severity":{"version":"2.0","score":7.2,"vector":"AV:L/AC:L/Au:N/C:C/I:C/A:C","level":"high","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-08","score":0.00387,"percentile":0.33054,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"published":"2006-03-22T02:00:00Z","modified":"2026-06-16T22:22:30Z","products":[{"vendor":"alwil","product":"avast_antivirus"}],"references":[{"url":"http://www.dslreports.com/forum/remark%2C15601404~days=9999~start=20","tags":["x_refsource_MISC","x_transferred"]},{"url":"http://secunia.com/advisories/19284","tags":["third-party-advisory","x_refsource_SECUNIA","x_transferred","Vendor Advisory"]},{"url":"http://forum.avast.com/index.php?topic=19862.0","tags":["x_refsource_CONFIRM","x_transferred"]},{"url":"http://www.vupen.com/english/advisories/2006/1011","tags":["vdb-entry","x_refsource_VUPEN","x_transferred"]},{"url":"https://exchange.xforce.ibmcloud.com/vulnerabilities/25336","tags":["vdb-entry","x_refsource_XF","x_transferred"]},{"url":"http://www.securityfocus.com/bid/17158","tags":["vdb-entry","x_refsource_BID","x_transferred"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2006-1355"},{"url":"http://www.dslreports.com/forum/remark,15601404~days=9999~start=20"},{"url":"https://github.com/advisories/GHSA-xqq5-jv4j-qg87"}],"sources":{"cve":[{"id":"CVE-2006-1355","description":"avast! Antivirus 4.6.763 and earlier sets \"BUILTIN\\Everyone\" permissions to critical system files in the installation folder, which allows local users to gain privileges or disable protection by modifying those files.","status":"published","published":"2006-03-22T02:00:00Z","modified":"2024-08-07T17:12:20.932Z","updated_at":"2026-11-02T14:33:51.470623Z"}],"euvd":[{"id":"EUVD-2006-1359","description":"avast! Antivirus 4.6.763 and earlier sets \"BUILTIN\\Everyone\" permissions to critical system files in the installation folder, which allows local users to gain privileges or disable protection by modifying those files.","status":"published","published":"2006-03-22T02:00:00Z","modified":"2024-08-07T17:12:20Z","updated_at":"2026-11-03T01:16:05.406138Z"}],"ghsa":[{"id":"GHSA-xqq5-jv4j-qg87","title":"avast! Antivirus 4.6.763 and earlier sets \"BUILTIN\\Everyone\" permissions to critical system files...","description":"avast! Antivirus 4.6.763 and earlier sets \"BUILTIN\\Everyone\" permissions to critical system files in the installation folder, which allows local users to gain privileges or disable protection by modifying those files.","status":"published","published":"2022-05-01T06:48:29Z","modified":"2025-04-03T04:28:51Z","updated_at":"2026-11-02T15:00:45.528888Z"}],"nvd":[{"id":"CVE-2006-1355","description":"avast! Antivirus 4.6.763 and earlier sets \"BUILTIN\\Everyone\" permissions to critical system files in the installation folder, which allows local users to gain privileges or disable protection by modifying those files.","status":"published","published":"2006-03-22T02:02:00Z","modified":"2026-06-16T22:22:30.11Z","cvss":[{"version":"2.0","score":7.2,"vector":"AV:L/AC:L/Au:N/C:C/I:C/A:C","level":"high","assessor":"primary"}],"updated_at":"2026-11-02T14:01:01.776256Z"}]}}