{"cve":"CVE-2018-8840","nvd":{"published":"2018-04-18T20:29:00.920","modified":"2026-06-17T02:05:29.330","status":"Modified","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.","cvss_v4":null,"cvss_v3":{"version":"3.0","vector":"CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","score":9.8},"cwes":["CWE-119","CWE-121"],"references":["http://software.schneider-electric.com/pdf/security-bulletin/lfsec00000125/","http://www.securityfocus.com/bid/103949","https://ics-cert.us-cert.gov/advisories/ICSA-18-107-01","https://www.tenable.com/security/research/tra-2018-07","http://software.schneider-electric.com/pdf/security-bulletin/lfsec00000125/"],"products":["indusoft:web_studio","industrial-software:intouch_machine_edition_2017"],"source":"nvd","synced_at":"2026-10-19T20:49:59.483420567+00:00"},"epss":{"cve":"CVE-2018-8840","score":0.08628,"percentile":0.95101,"date":"2026-10-31"},"kev":null,"osv":[],"attribution":["This product uses the NVD API but is not endorsed or certified by the NVD.","EPSS scores: FIRST Exploit Prediction Scoring System, https://www.first.org/epss","Known exploited vulnerabilities: CISA Known Exploited Vulnerabilities Catalog, https://www.cisa.gov/known-exploited-vulnerabilities-catalog","Package advisories: OSV (https://osv.dev), from the GitHub Advisory Database, PyPA, Go, RustSec and other ecosystem databases, under CC-BY 4.0 or CC0","CVE records: the CVE Program's CVE List (https://www.cve.org), under its terms of use (https://www.cve.org/Legal/TermsOfUse). CVE is a registered trademark of The MITRE Corporation; this product is not affiliated with the CVE Program."]}