{"cve":"CVE-2018-19410","nvd":{"published":"2018-11-21T16:29:00.347","modified":"2026-06-17T01:49:15.640","status":"Analyzed","description":"PRTG Network Monitor before 18.2.40.1683 allows remote unauthenticated attackers to create users with read-write privileges (including administrator). A remote unauthenticated user can craft an HTTP request and override attributes of the 'include' directive in /public/login.htm and perform a Local File Inclusion attack, by including /api/addusers and executing it. By providing the 'id' and 'users' parameters, an unauthenticated attacker can create a user with read-write privileges (including administrator).","cvss_v4":null,"cvss_v3":{"version":"3.1","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","score":9.8},"cwes":[],"references":["https://www.ptsecurity.com/ww-en/analytics/threatscape/pt-2018-24/","https://www.ptsecurity.com/ww-en/analytics/threatscape/pt-2018-24/","https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2018-19410"],"products":["paessler:prtg_network_monitor"],"source":"nvd","synced_at":"2026-10-19T20:53:59.789560037+00:00"},"epss":{"cve":"CVE-2018-19410","score":0.97939,"percentile":0.99909,"date":"2026-10-31"},"kev":{"cve":"CVE-2018-19410","date_added":"2025-02-04","due_date":"2025-02-25","vendor":"Paessler","product":"PRTG Network Monitor","known_ransomware":false},"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."]}