{"cve":"CVE-2019-5635","nvd":{"published":"2019-08-22T14:15:13.680","modified":"2026-06-17T02:38:00.250","status":"Modified","description":"A cleartext transmission of sensitive information vulnerability is present in Hickory Smart Ethernet Bridge from Belwith Products, LLC. Captured data reveals that the Hickory Smart Ethernet Bridge device communicates over the network to an MQTT broker without using encryption. This exposed the default username and password used to authenticate to the MQTT broker. This issue affects Hickory Smart Ethernet Bridge, model number H077646. The firmware does not appear to contain versioning information.","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:N/A:N","score":7.5},"cwes":["CWE-319"],"references":["https://blog.rapid7.com/2019/08/01/r7-2019-18-multiple-hickory-smart-lock-vulnerabilities/","https://hickoryhardware.com/products/hickory-smart-ethernet-bridge?variant=20882150228086","https://blog.rapid7.com/2019/08/01/r7-2019-18-multiple-hickory-smart-lock-vulnerabilities/","https://hickoryhardware.com/products/hickory-smart-ethernet-bridge?variant=20882150228086"],"products":["belwith-keeler:hickory_smart_ethernet_bridge_firmware"],"source":"nvd","synced_at":"2026-10-19T20:58:39.700375520+00:00"},"epss":{"cve":"CVE-2019-5635","score":0.00372,"percentile":0.31153,"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."]}