{"id":"CVE-2018-8840","aliases":["EUVD-2018-20448","GHSA-794x-w4ff-7p84"],"status":"published","title":"A remote attacker could send a carefully crafted packet in InduSoft Web Studio v8.1 and prior...","description":"A remote attacker could send a carefully crafted packet in InduSoft Web Studio v8.1 and prior versions, and/or InTouch Machine Edition 2017 v8.1 and prior versions during a tag, alarm, or event related action such as read and write, which may allow remote code execution.","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":0.08628,"percentile":0.95138,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-119","CWE-121"],"published":"2018-04-18T20:00:00Z","modified":"2026-06-17T02:05:29Z","products":[{"vendor":"ics-cert","product":"schneider electric indusoft web studio and intouch machine edition"},{"vendor":"indusoft","product":"web_studio"},{"vendor":"industrial-software","product":"intouch_machine_edition_2017"}],"references":[{"url":"http://www.securityfocus.com/bid/103949","tags":["vdb-entry","x_refsource_BID","x_transferred","Third Party Advisory","VDB Entry"]},{"url":"http://software.schneider-electric.com/pdf/security-bulletin/lfsec00000125/","tags":["x_refsource_MISC","x_transferred","Third Party Advisory"]},{"url":"https://www.tenable.com/security/research/tra-2018-07","tags":["x_refsource_MISC","x_transferred","Third Party Advisory"]},{"url":"https://ics-cert.us-cert.gov/advisories/ICSA-18-107-01","tags":["x_refsource_MISC","x_transferred","Third Party Advisory","US Government Resource"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2018-8840"},{"url":"https://github.com/advisories/GHSA-794x-w4ff-7p84"}],"sources":{"cve":[{"id":"CVE-2018-8840","description":"A remote attacker could send a carefully crafted packet in InduSoft Web Studio v8.1 and prior versions, and/or InTouch Machine Edition 2017 v8.1 and prior versions during a tag, alarm, or event related action such as read and write, which may allow remote code execution.","status":"published","published":"2018-04-18T20:00:00Z","modified":"2024-09-16T17:53:19.851Z","cwes":["CWE-121"],"updated_at":"2026-11-02T14:35:04.172099Z"}],"euvd":[{"id":"EUVD-2018-20448","description":"A remote attacker could send a carefully crafted packet in InduSoft Web Studio v8.1 and prior versions, and/or InTouch Machine Edition 2017 v8.1 and prior versions during a tag, alarm, or event related action such as read and write, which may allow remote code execution.","status":"published","published":"2018-04-18T20:00:00Z","modified":"2024-09-16T17:53:19Z","updated_at":"2026-11-03T00:55:37.743963Z"}],"ghsa":[{"id":"GHSA-794x-w4ff-7p84","title":"A remote attacker could send a carefully crafted packet in InduSoft Web Studio v8.1 and prior...","description":"A remote attacker could send a carefully crafted packet in InduSoft Web Studio v8.1 and prior versions, and/or InTouch Machine Edition 2017 v8.1 and prior versions during a tag, alarm, or event related action such as read and write, which may allow remote code execution.","status":"published","published":"2022-05-13T01:31:49Z","modified":"2023-02-01T05:08:08Z","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-119"],"updated_at":"2026-11-02T14:50:41.147231Z"}],"nvd":[{"id":"CVE-2018-8840","description":"A remote attacker could send a carefully crafted packet in InduSoft Web Studio v8.1 and prior versions, and/or InTouch Machine Edition 2017 v8.1 and prior versions during a tag, alarm, or event related action such as read and write, which may allow remote code execution.","status":"published","published":"2018-04-18T20:29:00.92Z","modified":"2026-06-17T02:05:29.33Z","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-121","CWE-119"],"updated_at":"2026-11-02T14:04:25.506659Z"}]}}