{"cve":"CVE-2024-21785","nvd":{"published":"2024-05-28T16:15:12.073","modified":"2026-06-17T07:10:09.663","status":"Analyzed","description":"A leftover debug code vulnerability exists in the Telnet Diagnostic Interface functionality of AutomationDirect P3-550E 1.2.10.9. A specially crafted series of network requests can lead to unauthorized access. An attacker can send a sequence of requests to trigger this vulnerability.","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":["CWE-489"],"references":["https://community.automationdirect.com/s/internal-database-security-advisory/a4GPE0000003yaj2AA/sa00038","https://talosintelligence.com/vulnerability_reports/TALOS-2024-1942","https://www.talosintelligence.com/vulnerability_reports/TALOS-2024-1942","https://community.automationdirect.com/s/internal-database-security-advisory/a4GPE0000003yaj2AA/sa00038","https://talosintelligence.com/vulnerability_reports/TALOS-2024-1942"],"products":["automationdirect:p1-540_firmware","automationdirect:p1-550_firmware","automationdirect:p2-550_firmware","automationdirect:p3-530_firmware","automationdirect:p3-550_firmware","automationdirect:p3-550e_firmware"],"source":"nvd","synced_at":"2026-10-19T21:50:30.954589733+00:00"},"epss":{"cve":"CVE-2024-21785","score":0.01512,"percentile":0.74478,"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."]}